marker

英 [ˈmɑːkə(r)]

美 [ˈmɑːrkər]

n.  (表示方位的)标记，记号; 标志; 标识; 表示; 记号笔; 毡头笔

复数：markers　

IELTSTEM8计算机

Collins.1 / BNC.5007 / COCA.4811

牛津词典

noun

• （表示方位的）标记，记号
  an object or a sign that shows the position of sth
  1. a boundary marker
     界标
  2. He placed a marker where the ball had landed.
     他在球落地的地方放了个标记。
• 标志；标识；表示
  a sign that sth exists or that shows what it is like
  1. Price is not always an accurate marker of quality.
     价格并不总是质量的准确标志。
• 记号笔；毡头笔
  a pen with a thick felt tip
• 阅卷人；判作业的人
  a person who marks/grades students' work or exam papers
• 紧逼防守的队员；钉人的防守队员
  a player who stays close to a player on the other team in order to stop them getting the ball

柯林斯词典

• N-COUNT (表示方位的)标记，路标，记号;（起提示作用的）标示物
  Amarkeris an object which is used to show the position of something, or is used to help someone remember something.
  1. He put a marker in his book and followed her out.
     他在书里夹了一个书签后便随她出去了。
  2. ...lines of weathered stone markers sticking up from the desert.
     矗立在沙漠里的一排排饱经风吹日晒的石头路标
• N-COUNT （品质或特点的）标志，代表
  If you refer to something as amarker fora particular quality or feature, you mean that it demonstrates the existence or presence of that quality or feature.
  1. Vitamin C is a good marker for the presence of other vitamins and nutrients in frozen food.
     维生素C的存在是冷冻食品里存在其他维生素和营养成分的很好说明。
• N-COUNT 记号笔，毡笔(笔头较粗，由毡毛制成，用于绘画和着色)
  Amarkeror amarker penis a pen with a thick tip made of felt, which is used for drawing and for colouring things.
  1. Draw your child's outline with a heavy black marker.
     用浓黑色的毡笔画出你孩子的轮廓。

英英释义

noun

• some conspicuous object used to distinguish or mark something
  1. the buoys were markers for the channel
• a writing implement for making a mark
• a distinguishing symbol
  1. the owner's mark was on all the sheep
  Synonym:markingmark

双语例句

• MMP-2 is one of the main metalloproteinases active in neoplasia and is a marker of the malignant phenotype.
  MMP-2是肿瘤形成中的一种主要金属蛋白酶，可做为恶性表型的标记物。
• The prognostic value of this marker is, however, still unclear and needs further study.
  然而，这些指标的预测值还不清楚的，需要进一步研究。
• If the data are confirmed, the marker may help clinicians personalize prostate cancer screening.
  如果该数据被确证，这一标志将帮助临床医生对前列腺癌进行个体化筛查。
• This marker would have grounded the jeep.
  这个标记使吉普车接了地。
• GPR48 may be used as a new marker for predicting tumor cell differentiation and lymph node metastasis.
  GPR48可作为提示肿瘤分化和淋巴结转移的新标记物。
• Screening for this genetic marker may lead to better treatments.
  对此项遗传标记（geneticmarker）进行筛选可能会带来更好的治疗方案。
• Analysis of LSF level in biopsy material may one day be used as a prognostic marker for HCC.
  对活检标本LSF水平的分析，有朝一日可以被用来作为肝癌的预后指标。
• More recently, griseofulvin has become an important phenotypic marker in Penicillium taxonomy.
  近来，灰黄霉素成为青霉属分类学中的一个重要的表型标志物。
• The selectable marker makes identification and characterization of that gene straightforward.
  选择标记可以直接对该发育基因进行识别和鉴定。
• Some types of tumors can be measured in the blood with a "tumor marker".
  有些肿瘤可以通过血液中的肿瘤标志物来检测。