marker

英[ˈmɑːkə(r)]美[ˈmɑːrkər]

n.标识，标记，记号笔，阅卷人，防守队员，特征；

复数：markers;

例句

The post served as a bound-ary marker.这个哨站用作标界。

Hitchhiking effects also play a role in experiments with marker genes.附加效应在以标记基因作试验中也是起作用的.

Conclusion CPA is a new and specific marker for RA.结论CPA对RA诊断有较好的敏感性和特异性,可作为RA的 血清学诊断指标.

Step off twenty feet and then place a marker in the ground.先步测20英尺,再在地上做出标记.

He placed a marker where the ball had landed.他在球落地的地方放了个标记。

IntI 1 integrase gene and class 1 integron marker genes were detected by PCR.PCR扩增检测intI1整合酶基因,sul1和qacE△1基因.

A hardpoint marker should be placed at the center of the hardpoint.挂载点标记应位于挂载点中心.

A fine line employed as a graticule marker or an index in a precision device.在精密装置中,作为一种十字线或分度标记而使用的细线条.

Objective To study the clinical values of neuron - specific enolase ( NSE ) as serum tumor marker in cancer.目的:探讨血清肿瘤标志物神经元特异性烯醇化酶 ( NSE ) 对肺癌的诊断、评估化疗敏感性及病情监测的临床价值.

Comparatively , PCR - Acc molecular marker produced two genotypes , G - type and T - type for both autotetraploid and diploid rice.而用PCR-Acc检测, Wx基因表现为G - 型和T - 型.

英语六级真题

a basis for explaining human genetic diversityan aid to understanding different populationsan explanation for social and cultural differencesa term to describe individual human characteristicsmodern genetics research is likely to fuel racial conflictsrace is a poorly defined marker of human genetic diversityrace as a biological term can explain human genetic diversitygenetics research should consider social and cultural variablesit is absolutely necessary to put race aside in making diagnosisit is important to include social variables in genetics researchracial categories for genetic diversity could lead to wrong clinical predictionsdiscrimination against black people may cause negligence in clinical treatmentThey be more precise with the language they use.

Michael Yudell, a professor of public health at Drexel University in Philadelphia, said that modern genetics research is operating in a paradox: on the one hand, race is understood to be a useful tool to illuminate human genetic diversity, but on the other hand, race is also understood to be a poorly defined marker of that diversity.

Michael Yudell, a professor of public health at Drexel University in Philadelphia, said that modern genetics research is operating in a paradox: on the one hand, race is understood to be a useful tool to illuminate human genetic diversity, but on the othe

柯林斯高阶英汉双解学习词典释义

N-COUNT

(表示方位的)标记，路标，记号;（起提示作用的）标示物

A marker is an object which is used to show the position of something, or is used to help someone remember something.

例句

N-COUNT

（品质或特点的）标志，代表

If you refer to something as a marker for a particular quality or feature, you mean that it demonstrates the existence or presence of that quality or feature.

例句

N-COUNT

记号笔，毡笔(笔头较粗，由毡毛制成，用于绘画和着色)

A marker or a marker pen is a pen with a thick tip made of felt, which is used for drawing and for colouring things.

例句

英汉词典释义

n.

标志;标记

加标记装置;彩笔

紧逼防守的队员；钉人的防守队员

阅卷人；判作业的人

英英词典释义

Noun

1. some conspicuous object used to distinguish or mark something;

2. a distinguishing symbol;

3. a writing implement for making a mark

行业词典

体育： 标记员；划线器；记分员；体育游戏记分员；

医学： 标〔志〕；标志物：用作标志之物；

铁道： 标志器；