N是什么意思？

N

英[en] 美[en]

• n. 英语字母表的第14个字母；

例句

• n international custom,a nation that unilaterally breaks contracts must make good the damage. 根据国际惯例,某国单方面撕毁合同必须赔偿损失。
• At a W.H.O. news conference, Marie-Paule Kieny, chief of the W.H.O.'s vaccine research initiative, estimated that the world's vaccine makers had the capacity to make a maximum of one to two billion doses of a new H1N1 vaccine within a year after 在新闻发布会上，世卫组织疫苗研究创制中心主任玛丽-保罗-克妮预测，在获得种苗后，疾病预防控制中心（C.D.C.）正在研制的新型H1N1疫苗有望在1年内达到最多20亿支的产量。（nytimes.com; May 6, 2009）
• The fluorescence of AaH - 1 is quenched by I ~ -, acrylamide and N - bromosuccini - mide ( NBS ). 表明能改变AaH -1 的 pH 环境 、 构象或使之变性的因素都能使它的萤光强度和 出血 活性同时发生相应的改变.
• In our flow chart ( Fig. 71 ) we use N to count the loops. 在图 71 的程序框图中,我们利用N来统计循环次数.
• He began living out his rock 'n' roll fantasy during his last year in law school... 在法学院的最后一年，他开始着手实践自己的摇滚梦想。
• A case in point of this is the steady increase in crime in N . Y . City. 这方面很好的例子就是纽约市的犯罪率在不断地上升.
• Let us restate this problem as one of putting n identical balls in r different boxes. 让我们把此问题重新叙述为把n个相同的球放进r个不同的盒子的问题.
• ...American rockers Guns 'N' Roses. 美国摇滚乐队“枪炮玫瑰”
• At Vivendi, Compagnie G é n é rale des Eaux , the vision was of glamorous celebrity parties on Park Avenue. 在威望迪(Vivendi)——即以前的通用水务公司, 其愿景是指加入纽约派克大道上迷人的名流聚会.
• Son intervention a soulev é l'indignation g é n é rale. 他的讲话激起了公愤.

英语四级真题

It embraces district-sanctioned magnet schools, such as the Talented and Gifted School, with 198 students, and the Science and Engineering Magnet,with383,which share a building in Dallas, as well as the City Honors School in Buffalo, N.Y., which grew out of volunteerevening seminars for students.
出自-2012年6月阅读原文

柯林斯高阶英汉双解学习词典释义

• N-VAR
  英语字母表的第14个字母
  N is the fourteenth letter of the English alphabet.
• (用于首字母为 n 的一些单词的缩写，如 north, northern 和 noun)
  N or n is used as an abbreviation for words beginning with N or n, such as 'north', northern', or 'noun'.

英英词典释义

• Noun
  1. (of a solution) concentration expressed in gram equivalents of solute per liter
  2. a common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas; constitutes 78 percent of the atmosphere by volume; a constituent of all living tissues
  3. the cardinal compass point that is at 0 or 360 degrees
  4. a unit of force equal to the force that imparts an acceleration of 1 m/sec/sec to a mass of 1 kilogram; equal to 100,000 dynes
  5. the 14th letter of the Roman alphabet

行业词典

• 医学： nano-纳，毫微(*10&+{-9})；refractive index屈光指数，屈光率；neutron中子；(haploid)chromosome number(单倍体)染色体数；
  哲学： 值逻辑；n-value logic；
  物理学： －；定则 eight-minus-n rule, 8-n rule；重轴；n-fold axis；维矢量模型；n-vector model；型半导体；n-type semiconductor；
  药学： 脑户；ǎohù, GV17, DU17 督脉穴。在头部，当后发际正中直上2.5寸，风府上1.5寸，枕外隆凸的上缘凹陷处。；脑干；ǎogàn, AT3、4i, brain stem 耳穴。在轮屏切迹处。；脑空；ǎokōng, G19, GB19 足少阳胆经穴。在头部，当枕外隆凸的上缘外侧，头正中线旁开2.25寸，平脑户。；