certain

英[ˈsɜːtn]美[ˈsɜːrtn]

adj.肯定的，无疑的，轻微的，某个，某些，某位；

pron.某些（不提及人或事物的名称时用）；

比较级：more certain;

*高级：most certain;

英语六级真题

They have changed the previous migration habits of certain birds.

The challenge is if certain types of people are doing something, it's difficult for other people to break into it, said Po-Shen Loh, the head coach of last year's winning U.S.Math Olympiad team.

The belief that research data is private intellectual propertyThe concern that certain agencies may make a profit out of it.

In fact, they are prescribed and they’regiven at a certain level, a dosage that is understood by a practitioner who’s been trained.

Without sustained external pressure it seems certain Mr.

They had certain ingredients missing.

Racial terms are still useful in certain fields of study.

There are certain products andservices that are very suitable for selling online, and others that simply don’t work.

But economists who study the relationship between money and happiness have consistently found that, above a certain income, the two do not reliably correlate.

Certain conclusions are nonetheless clear

First, we decide whether we are superior or inferior to others on certain dimensions, such as attractiveness, intelligence, popularity, etc.

At certain stages of life, especially adolescence, the pressure to be seen as similar to peers is immense

On occasions it is the fear that certain disclosures may be unacceptable to family or friends that motivates an individual to seek professional help.

It is by no means certain that the settlement will be enacted (执行) – it is the subject of afairness hearing in the US courts.

But what is certain is that, in some way or other, Google's entrance into digital book selling will have a significant impact on the book world in the years to come

That conclusion was reinforced by another finding: that their opposition appeared to soften when that fiscal burden decreased, as occurred with welfare reform in the 1990s, which curbed immigrants' access to certain benefits.

It takes a certain type of person who will bang his head against the wall because you believe you'll find the solution.

This might seem like the ultimate defeat for racism, but ignoring the race of certain select individuals—a phenomenon that psychologists call subtyping—also has an insidious (隐伏的) side.

Mandelbrot, who did the experiment with stock exchanges prices, for example, noted that although the outcomes were variable, there were in fact certain constancy

There are certain underlying similarities

Explain certain natural phenomena.

It enhances immunity to certain diseases

Workers have the legal rights to refuse certain unsafe work assignments under two federal laws: the Occupational Safety and Health Act and the National Labor Relations Act.

And grass-fed dairy and meat have been shown to be higher in certain nutrients and healthy fats.

But even without gadgets that understand our spoken commands, research suggests that, as bizarre as it sounds, under certain circumstances, people regularly ascribe human traits to everyday objects.

But there are certain situations that do warrant extra protein.

Flight attendants, firefighters, and police officers have to be over a certain height, and be physically fit.

When a tree first starts growing in a certain area, it's likely that the 27 climatic envelope—the temperature, humidity, rainfall patterns and so on—suits it.

However, there are certain advantages of public universities, such as the fees being free.

I'm certain of it, absolutely, especially if it's difficult for a competitor to copy.

In fact, they are prescribed and they're given at a certain level, a dosage that is understood by a practitioner who's been trained.

It is certain that the Census procedures, which lump the online sales of major traditional retailers like Walmart with "'non-store retailers" like food trucks, can mask major changes in individual retail categories.

Joseph has learned that a farmer has to have a certain mindset to successfully convert.

So it was pretty certain that the enemy would not be able to understand the code talkers.

The developing brain, the report says, is particularly vulnerable to the toxic effects of certain chemicals these products may contain, and the damage they cause can be permanent.

There are certain products and services that are very suitable for selling online, and others that simply don't work.

When they detect an extended dry period, they divert their metabolisms, producing sugars and certain stress- associated proteins and other materials in their tissues.

without sustained external pressure it seems certain Mr. Cameron would still be hooked on the interests of big tobacco companies

柯林斯高阶英汉双解学习词典释义

ADJ-GRADED

肯定的;有把握的;毫无疑问的

If you are certain about something, you firmly believe it is true and have no doubt about it. If you are not certain about something, you do not have definite knowledge about it.

例句

ADJ-GRADED

必然的;必定的;肯定的

If you say that something is certain to happen, you mean that it will definitely happen.

例句

ADJ

确凿的；无疑的

If you say that something is certain, you firmly believe that it is true, or have definite knowledge about it.

例句

ADJ-GRADED

确实的;肯定的

If you have certain knowledge, you know that a particular thing is true.

例句

PHRASE

确切地;无疑地

If you know something for certain, you have no doubt at all about it.

例句

PHRASE

确保；保证

If you make certain that something is the way you want or expect it to be, you take action to ensure that it is.

例句

英汉词典释义

adj.

无疑的, 肯定的

某, 某些

确凿的，毫无疑问的

确定的；固定的

必定的，必然的

可靠的，可信赖的

有把握的；无偏差的

确信的，自信的；注定的

一些；一定程度上的

pron.

[动词用复数]某些

英英词典释义

Adjective

1. definite but not specified or identified;

2. having or feeling no doubt or uncertainty; confident and assured;

3. established beyond doubt or question; definitely known;

4. certain to occur; destined or inevitable;

5. established irrevocably;

6. capable of being depended on;

7. exercising or taking care great enough to bring assurance;

行业词典

法律： 定期年金；