z是什么意思

      恒星英语学习网     所属分类:Z开头的英语单词     

      z 是什么意思

      名词复数:zs   

      中文翻译与英英解释

      n.
      (pl. Z's, z's )
      1.英语字母表第二十六个字母。
      2.【数学】第三个未知数；(中世纪罗马数字的)2000。
      3.Z字形物。
      短语和例子
      from A to Z 从头到尾，自始自终。 Z Day 会议闭幕日。
      短语和例子
      Z ＝
      1.Zenith distance 【天文学】天顶距。
      2.atomic number 【化学】原子序(数)。
      3.【物理学】 impedance 阻抗。

      the 26th letter of the Roman alphabet; "the British call Z zed and the Scots call it ezed but Americans call it zee"; "he doesn''t know A from izzard"
      同义词：Z, zee, zed, ezed, izzard,

      Z (named zed or zee "Z", Oxford English Dictionary, 2nd edition (1989); Merriam-Webster's Third New International Dictionary of the English Language, Unabridged (1993); "zee", op. cit.

      1.
      Treat the problem in the x, y, z system .
      在X、Y、Z座标系中处理问题。

      2.
      The vector z is known as the state vector of the system .
      向量Z称为系统的状态向量。

      3.
      The coordinates x, y, and z are called the relative coordinates .
      坐标x，y和z叫做相对坐标。

      4.
      Subscripts z and e are for zonal and eddy components respectively .
      下角标Z和E分别表示纬向分量和旋涡分量。

      5.
      Consider now a structure with corrugations extending from z=o to z=1 .
      现在我们考虑刻纹从z0延伸到Z1的结构。

      6.
      The choice of orientation of the(x, y, z)coordinate system is, of course, quite arbitrary .
      当然，坐标系（x，y，z）轴向的选择是任意的。

      7.
      This diagram immediately suggests defining two quantities which characterize the complex number z .
      这个图立即指出定义两个表征复数Z的量。

      8.
      It is easy to show, for an exponential decay, that the uncertainty in the life time is also z .
      很容易证明，对于指数衰减来说，寿命的不确定性也是z。

      9.
      we wish to make triples (x, y, z)from the integers｛1, 2, …, (n＋1)｝.
      我们要从整数集1、2、…（n1）中取三数组（x，y，z）。

      10.
      Capital i stands for the number of protons in the nucleus, and small z is the z coordinate of the electron .
      大写I代表核中质子数，小写z是电子的z坐标。