专业释义英英释义
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不定数(尤指常整数)的符号[常作 n ]
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配子染色体数3-二油酰氧-N--NN-二甲基-l-丙铵三氟乙酸N-二甲氨基偶氮苯-4-异硫氰酸酯N-氯化三甲铵N-三甲铵硫酸二甲酯N-四甲基乙二胺四甲基乙二胺
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折射率(index of refraction)的符号中子(neutron)的符号阿伏伽德罗数(avogadro's number)的符号
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马
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(西文铅字)对开，半身(=en)
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海绵陨铁状镍黄铁矿镍黄铁矿
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不确定数N
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N-二甲基甲醯胺; (n-dimethylformamide)二甲基甲酰胺 (n-dimethylformamide)N－二甲基甲酰胺
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α反应
·2,447,543篇论文数据，部分数据来源于NoteExpress
n [ en ]
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n.
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(of a solution) concentration expressed in gram equivalents of solute per liter
同义词： normality
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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
同义词： nitrogen atomic number 7
- the cardinal compass point that is at 0 or 360 degrees
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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
同义词： newton
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the 14th letter of the Roman alphabet
同义词： letter n
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(of a solution) concentration expressed in gram equivalents of solute per liter
以上来源于: WordNet
柯林斯英汉双解大词典
N /ɛn/ (also n)
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1.
N-VAR N is the fourteenth letter of the English alphabet. 英语字母表中的第14个字母
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2.
N-VAR 北
n /ɛn/
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N-VAR
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1.
DET an indefinite number (of) 不定数
例：there are n objects in a box
n
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DET
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1.
SYMBOL for neutron 中子
双语例句原声例句权威例句
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The U. N. World Food Programme confirmed the abduction of eight of its workers in northern Darfur.
联合国世界粮食计划署证实其８名工作人员在达尔富尔北部遭到绑架。
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N is not the number of hits, N is the number of hits every minute.
N 并非总点击数，而是每分钟点击数。
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Rock 'n' roll had entered a period of stasis.
摇滚乐已经进入了一个停滞期。
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One of the U.N.Millennium Development Goals is to reduce the under-five death rate by two-thirds by two thousand fifteen.
VOA: special.2009.09.28
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So, from going from the shell of n equals 2, let's say, to the shell of n equals 3.
比如说，从ｎ等于２到ｎ,等于３壳层如何变化。
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So kind of that strange cursive r, and our n final is 2, R so 1 over 2 squared minus n initial, so 1 over 3 squared.
因为我们可以在这里用到它，这个有点奇怪的花体。
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