系数基本解释

汉语拼音:xì shù

1.数学上通常指单项式的数值因数。如-3x2,2ax,y的系数分别为-3,2a和1。

2.科学技术上用来表示某种性质的程度或比率的数:膨胀~。安全~。

系数详细解释

  1. 讨论数学问题时,在与特定的变量(或未知函数)及其导数有关的表达式或方程中,与未知数相乘的已知函数或常数称为系数。在物理学、工程技术及其他方面,也广泛使用系数这一名词。如一个量的部分值与总值之比,或一个量的变化与另一些量的变化之间关系式中的某些有关的数,都称系数。这时在系数之前常冠以有关现象或事物的专名,如“膨胀系数”、“石炭酸系数”等。

系数双语翻译,系数在线翻译例句

  • For land leveling of any construction project, compacting factor is not an easy thing to be determined.

    在对建设项目的场地平整中,压实系数值的确定实属一件不易之事。
  • This coefficient was used to solve the heat transfer between the melt and cooling water, namely the heat transfer capacity of the mold.

    该系数用于解决金属和冷却水之间的传热,即反映结晶器的传热能力。
  • In many update steel structure codes, the restraining coefficient is often adopted in effective width approach to taken PAE into account.

    目前许多国家的钢结构设计规范中,在计算受压板件的有效宽度时,常采用板组约束系数来考虑板组效应。
  • The Reynold's number at which the drag coefficient drops therefore depends on the surface roughness of the ball.

    在阻力系数下降临界点的雷诺数由球的表面粗糙度而定。
  • The scattering coefficient curve of rough surface is similar to that at level ground in overall trend, however, it has no Brewster angle.

    从微观角度上看,由于粗糙地面的作用,其散射系数曲线并不存在布鲁斯特角,且在某一区域并非单调增加或减小。
  • It makes it harder for the stalker to have access to you, and that little act can actually increase your safety.

    这样跟踪者就没有机会接近你,这个小小的改变可以切实提高你的安全系数。
  • The surface finish of the surfaces facing into the atrium in terms of colour and reflectance.

    根据颜色和反射系数的需要对中庭那表面进行抛光处理。
  • Thus the use of these coefficients makes it easy to account for the variation in the prestressing force along the tendon.

    因而,应用这些系数使得易于考虑预加力沿钢筋的变化。
  • The liquid, ready-to-use reagent features total imprecision of less than 8% of the coefficient of variation (CV) across the assay range.

    检测试剂是即配即用型试剂,总变异系数不超过检验范围的8%。

系数同义词近义词

倍数、因数、整数、注意