clean
clean
英[kliːn]美[kliːn]
adj.干净的，无污染的，清白的，清新的，公平的，完全的，简洁的；
v.清洗，打扫；
adv.彻底，完全；
n.打扫，清扫；
第三人称单数：cleans;
过去式：cleaned;
过去分词：cleaned;
现在分词：cleaning;
比较级：cleaner;
*高级：cleanest;
例句
to keep the underpass clean保持地下道干净
Clean down all the walls before repainting them.把墙壁都擦洗干净再刷新油漆。
He made a clean breast of the whole secret.他把所有秘密全盘托出。
The sitting-room is clean.起居室很清洁。
The students took turns to clean up their classroom.学生们轮流打扫教室。
Run some clean water through and then you'll see its true color.让一些清水从中流过, 你就会看出它的真正颜色了。
Run lots of soapy water through the pipe to clean it.用大量的肥皂水把管子里面冲洗干净。
He lays it down that the school should be kept clean and quiet.他规定, 学校应当保持安静和干净。
Please wait just a few minutes; I'm going to clean myself up.请稍等几分钟, 我洗一下就来。
Wait for me, I have to clean up.等等我, 我得洗洗手。
英语六级真题
There is strong evidence that both innovation and adoption of cleaner technology are strongly encouraged by higher fossil fuel prices.
出自-2017年6月阅读原文The current low fossil fuel price environment will thus certainly delay the energy transition from fossil fuel to clean energy sources.
出自-2017年6月阅读原文Policymakers should not allow low energy prices to derail the clean energy transition.
出自-2017年6月阅读原文Notwithstanding important recent progress in developing renewable fuel sources, low fossil fuel prices could discourage further innovation in, and adoption of, cleaner energy technologies.
出自-2017年6月阅读原文If not corrected by the appropriate carbon price, low fossil fuel prices are not accurately signaling to markets the true social profitability of clean energy.
出自-2017年6月阅读原文Higher fossil fuel prices prove to be conducive to innovation and application of cleaner technologyIf fossil fuel prices remain low for a long time, it may lead to higher emissions of greenhouse gases.
出自-2017年6月阅读原文By raising relative demand for clean energy sources, a carbon price would also help align the market return to clean-energy innovation with its social return, spurring the refinement of existing technologies and the development of new ones.
出自-2017年6月阅读原文So it is saying that economic development should make for a cleaner world? Not necessarily; In the industrialised countries, environmental problems are generally related to industrialisation and technological development, it continues.
出自-2016年6月阅读原文It's simply not true that economic growth will surely make our world cleaner.
出自-2016年6月阅读原文It sold cleaning products that were not included in the official Greenlist.
出自-2016年6月阅读原文It is not necessarily true that economic growth will make our world cleaner.
出自-2016年6月阅读原文In 2008 and 2009, class-action lawsuits ( ' , 集体诉讼) were filed against SC Johnson for using Greenlist labels on its cleaning products.
出自-2016年6月阅读原文Citizens of wealthy nations demand national parks, clean rivers, clean air and poisonfree food.
出自-2016年6月阅读原文But Sadoway isn't alone in trumpeting energy storage as a missing link to a cleaner, more efficient, and more equitable energy future.
出自-2016年12月阅读原文But while much of the research and innovation has concentrated on finding less-polluting energy alternatives, it may be decades before clean technologies like wind and solar meet a significant portion of our energy needs.
出自-2012年6月阅读原文It won't be a problem, but I need to send them over to our main cleaning facility.
出自-2013年12月听力原文The man has to go to the main cleaning facility
出自-2013年12月听力原文Cleaning the pants will take longer than usual.
出自-2013年12月听力原文Its clean air, attractive parks, and the absence of any industry, make this an ideal spot for people looking for a quiet life.
出自-2012年6月听力原文They look spotlessly clean throughout their lives.
出自-2011年12月听力原文Citizens of wealthy nations demand national parks, clean rivers, clean air and poison-free food.
2016年6月六级真题（第三套）阅读 Section BFor example, they may have access to drinking water, but not clean safe drinking water.
2017年6月六级真题（第一套）听力 Section CI'll start with a brief review of the reasons for the change that we really need to make a clean break to restart growth.
2019年6月六级真题（第二套）听力 Section A柯林斯高阶英汉双解学习词典释义
ADJ-GRADED
干净的;洁净的;无污迹的
Something that is clean is free from dirt or unwanted marks.
例句
He wore his cleanest slacks, a clean shirt and a navy blazer...他穿着他*干净的便裤，洁净的衬衫和藏青色上装。Disease has not been a problem because clean water is available...不必担心会生病，因为能喝上干净水。ADJ-GRADED
(人或动物)讲卫生的，爱干净的
You say that people or animals are clean when they keep themselves or their surroundings clean.
ADJ-GRADED
(燃料或化学作用)无害的，无污染的，清洁的
A clean fuel or chemical process does not create many harmful or polluting substances.
例句
Fans of electric cars say they are clean, quiet and economical.电动汽车迷们说，电动车清洁、无噪音而且经济。V-ERG
清洗;清除;擦拭;擦洗
If you clean something or clean dirt off it, you make it free from dirt and unwanted marks, for example by washing or wiping it. If something cleans easily, it is easy to clean.
例句
Her father cleaned his glasses with a paper napkin...她父亲用纸巾把眼镜擦干净。It took half an hour to clean the orange powder off the bath...花了半个钟头才把浴缸上的柑橘粉擦洗掉。VERB
打扫，清扫(房间、房屋)
If you clean a room or house, you make the inside of it and the furniture in it free from dirt and dust.
例句
With them also lived Mary Burinda, who cooked and cleaned...和他们同住的还有玛丽·伯琳达，她负责做饭和打扫卫生。She got up early and cleaned the flat.她早早就起了床，把公寓打扫干净。ADJ-GRADED
(书籍、笑话、生活方式)文明的，不淫秽的，不下流的
If you describe something such as a book, joke, or lifestyle as clean, you think that they are not sexually immoral or offensive.
例句
They're trying to show clean, wholesome, decent movies...他们尽量播放文明、健康、正派的电影。Flirting is good clean fun...打情骂俏无伤大雅，还别有一番趣味。ADJ-GRADED
(名声、履历)无污点的，清白的
If someone has a clean reputation or record, they have never done anything illegal or wrong.
例句
Accusations of tax evasion have tarnished his clean image...避税的指控使他的清白形象蒙污。You can hire these from most car hire firms, provided you have a clean driving licence.只要你的驾照没有违规记录，就可以从多数租车公司租到这些车。ADJ-GRADED
(比赛或打斗)无舞弊行为的，公平的，不违规的
A clean game or fight is carried out fairly, according to the rules.
例句
He called for a clean fight in the election and an end to 'negative campaigning'...他呼吁选举中进行公平竞争，结束“负面竞选”。It was a clean match, well refereed.比赛没有舞弊行为，裁判很公正。ADJ-GRADED
(口味、气味或色彩)淡雅的，清新的，明快的
If you describe a flavour, smell, or colour as clean, you like it because it is light and fresh.
例句
...the fresh, clean smell of the sea...大海清新舒爽的气味Soft tones of blue and grey create a clean, bright look.蓝色和灰色的柔和色调营造出明快、亮丽的视觉感观。ADJ
(纸张)空白的，无字迹的
A clean sheet of paper has no writing or drawing on it.
例句
Take a clean sheet of paper and down the left-hand side make a list.拿张白纸，在左下方列个单子。ADJ
(结束、开始)完全的，干脆的
If you make a clean break or start, you end a situation completely and start again in a different way.
例句
She wanted to make a clean break from her mother and father.她想和父母一刀两断。ADV
(用于加强语气)完全，彻底
Clean is used to emphasize that something was done completely.
例句
It burned clean through the seat of my overalls...它把我工装裤屁股那块烧透了。The thief got clean away with the money...那个贼拿着钱逃之夭夭了。ADJ-GRADED
(形状)规则的，简洁的，边缘平滑的
A clean shape is simple and regular, with definite, smooth edges.
例句
He admires the clean lines of Shaker furniture...他欣赏夏克家具流畅的线条。The drill should be slowly rotated to ensure a clean hole.钻头必须缓慢转动，以保证钻孔平整光滑。ADJ-GRADED
(动作)干脆利落的，快速无误的
You can describe an action as clean to indicate that it is carried out simply and quickly without mistakes.
例句
They were more concerned about the dogs' welfare than a clean getaway...他们更加关心那些狗的安危，而非自己如何干净利落地脱身。Paul had arrested countless men like this one before and was expecting a clean, quick job.此前，保罗逮捕过无数个这样的家伙，他估计这次能手到擒来。PHRASE
坦白承认;和盘托出
If you come clean about something that you have been keeping secret, you admit it or tell people about it.
例句
It would be better if you come clean about it and let her know what kind of man she is seeing.你*好一五一十地告诉她，让她知道她正在交往的那个男人是个什么货色。英汉词典释义
adj.
清洁的, 干净的; 纯净的
新的, 未用过的
整齐的, 规则的
This is a clean cut.这是整齐的切口。正派的, 正大光明的
无有害物的，无污染的
空白的，未写过的
文明的，无色情的，正派的
无犯罪记录的，守法的，清白的
没有私藏（或携带）违禁品（如*支、*品等）的
公平的，守规则的，不违例的
边缘平整的，表面平滑的
简洁规则的，动作熟练而准确的，干净利落的
清醇的，清新的
adv.
完全地, 彻底地
All he has is clean gone.他失去了所有的一切。vt. & vi.
(使)清洁; 变干净
除去…的灰尘；使…干净；打扫
英英词典释义
Noun
1. a weightlift in which the barbell is lifted to shoulder height and then jerked overhead
Verb
1. make clean by removing dirt, filth, or unwanted substances from;
"Clean the stove!""The dentist cleaned my teeth"2. remove unwanted substances from, such as feathers or pits;
"Clean the turkey"3. clean and tidy up the house;
"She housecleans every week"4. clean one's body or parts thereof, as by washing;
"clean up before you see your grandparents""clean your fingernails before dinner"5. be cleanable;
"This stove cleans easily"6. deprive wholly of money in a gambling game, robbery, etc.;
"The other players cleaned him completely"7. remove all contents or possession from, or empty completely;
"The boys cleaned the sandwich platters""The trees were cleaned of apples by the storm"8. remove while making clean;
"Clean the spots off the rug"9. remove unwanted substances from
10. remove shells or husks from;
"clean grain before milling it"Adjective
1. free from dirt or impurities; or having clean habits;
"children with clean shining faces""clean white shirts""clean dishes""a spotlessly clean house""cats are clean animals"2. free of restrictions or qualifications;
"a clean bill of health""a clear winner"3. (of sound or color) free from anything that dulls or dims;
"efforts to obtain a clean bass in orchestral recordings""clear laughter like a waterfall""clear reds and blues""a light lilting voice like a silver bell"4. free from impurities;
"clean water""fresh air"5. without difficulties or problems;
"a clean test flight"6. ritually clean or pure
7. not spreading pollution or contamination; especially radioactive contamination;
"a clean fuel""cleaner and more efficient engines""the tactical bomb is reasonably clean"8. (of behavior or especially language) free from objectionable elements; fit for all observers;
"good clean fun""a clean joke"9. free from sepsis or infection;
"a clean (or uninfected) wound"10. morally pure;
"led a clean life"11. (of a manuscript) having few alterations or corrections;
"fair copy""a clean manuscript"12. of a surface; not written or printed on;
"blank pages""fill in the blank spaces""a clean page""wide white margins"13. marked by or calling for sportsmanship or fair play;
"a clean fight""a sporting solution of the disagreement""sportsmanlike conduct"14. thorough and without qualification;
"a clean getaway""a clean sweep""a clean break"15. (of a record) having no marks of discredit or offense;
"a clean voting recor""a clean driver's license"16. not carrying concealed weapons
17. free from clumsiness; precisely or deftly executed;
"he landed a clean left on his opponent's cheek""a clean throw""the neat exactness of the surgeon's knife"18. free of drugs;
"after a long dependency on heroin she has been clean for 4 years"Adverb
1. completely; used as intensifiers;
"clean forgot the appointment""I'm plumb (or plum) tuckered out"2. in conformity with the rules or laws and without fraud or cheating;
"they played fairly"行业词典
体育： 比赛光明正大的；
法律： 未载货的；
电力： 净化系统；clean-up system；
