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。
• Is the very map and marker of civilization.
  恰恰就是文明的地图和标记。
• Single nucleotide polymorphisms ( SNPs) is another new genetic marker studied after human genome project.
  单核苷酸多态性是在人类基因组计划后，进行研究的一项新的遗传标记。
• 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。
• 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。
• 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。
• This marker would have grounded the jeep.
  这个标记使吉普车接了地。
• He took two arrows, and he must have hit his marker.
  他中了两箭，一定是碰到他的传送器了。
• I think it's a marker of risk.
  我认为它是一个风险标记物。
• 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。