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

• By using molecular marker technology, having developed a analysis method for rice variety and hybrid identification.
  利用分子标记快速、准确地鉴定杂交稻真实性和纯度研究，获安徽省科技进步一等奖。
• 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 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。
• 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。
• Objective to explore the application and advance on molecular marker technology in medicinal plant researches.
  摘要目的了解分子标记在药用植物研究中的应用及进展。
• One or more key marker beds were identified for the purpose of leasing and drilling.
  为了租地和钻井的需求，他们对比了一个或更多的关键标志层。
• Analysis of different resistant materials with this marker proved its specificity for the M4 gene.
  对不同抗源材料的扩增分析表明该标记是M4基因的特异标记。
• Molecular marker technology is useful for assisting and speeding up selection through conventional breeding.
  分子标记技术对通过常规育种帮助和加快选育非常有用。
• The development of fish functional genomics and molecular marker techniques provides chance for screening functional genes or molecular markers related to disease-resistance.
  鱼类功能基因组和分子标记技术的发展为筛选鱼类抗病相关功能基因和分子标记提供了机遇。