常数，数学名词，指规定的数量与数字，如圆的周长和直径的比π﹑铁的膨胀系数为0.000012等。常数是具有一定含义的名称，用于代替数字或字符串，其值从不改变。数学上常用大写的"C"来表示某一个常数。
网络释义专业释义
... CNG Compressed Natural Gas压缩天然气 CNT Constant常数,恒量.恒定的 Cntr. Central or Center中心,中央 ...
基于188个网页-相关网页
二室药代动力学模型的动力学参数传输常数（Ktrans）的速率常数（KEP）和一个区兴趣涵盖整个病变（ROIwhole）的血管外细胞外空间（VE）和3×3像素的热点以最大的平均最高比例提高从该...
基于108个网页-相关网页
短语
气体常数 [热] gas constant ; gas law constant ; constant for gas
太阳常数 [天] solar constant ; SOLCON ; constant solar ; solar r constant
普朗克常数 Planck constant ; constante de Planck ; [物] Planck's constant ; quantum of action
法拉第常数 [物] Faraday constant ; Faraday's number
介电常数 [电] dielectric constant ; [电] permittivity ; DK ; Iutcvase electronic ralue
物理常数 [物] physical constant ; Constants
数学常数 mathematical constant ; Mathematische Konstanten
时间常数 intrinsic time ; thermal time constant ; decay time constant
平衡常数 equilibrium constant ; Keq ; differential growth coefficient ; The equilibrium constants
-
constant - 引用次数：247
The equations with Complex Constant Coefficients including the classical AKNS equation as example is considered,and the exact solution is found.
考虑了这一方程系数为复常数的情况,使通常的AKNS方程成为特例。
参考来源 - 带复常数的AKNS方程组的精确解konstanten -
constant
-
constant
-
constconstanceconstants
-
coefficient
·2,447,543篇论文数据，部分数据来源于NoteExpress
双语例句原声例句
-
很明显，你修补它的方法是把它乘以这个常数，现在我们都准备好了。
It's very clear the way you patch it up is that you multiply it by this constant and now we're all set.
-
也许这与常数变化相一致，但这是第一次，它将会改变我们对自然规律的看法。
Maybe this is consistent with a change in the constants, but this would be the very first, and it would just change our view of the laws of nature.
-
我经常数学考试不及格。
-
If you have a quantity which is constant over any closed path, that quantity is a thermodynamics state function.
如果有一个物理量,对任何闭合回路积分是常数，这个物理量就是一个热力学态函数。
-
That is, most processes that we're concerned with, they'll happen with something held constant like pressure or temperature or maybe volume.
这句话是说我们所关注的大部分过程，发生的时候都是保持某个量为常数,比如压强，温度或者体积。
-
It is joules per atom. Or, if you multiply by Avogadro's number then you will get joules per mole.
焦耳每个原子，或者，如果乘以,阿伏伽德罗常数你会得到焦耳数每摩尔。
应用推荐
$firstVoiceSent
- 来自原声例句