查询词典 below zero

According to the helix theory , the algebraic sum value of all rotations of dihedral angle helix is equal to zero in the structure of 1,3-disubstituted cyclohexane derivatives.

按照螺旋理论，1，3-二取代环已烷衍生物的结构中存在的二面角螺旋旋光度代数和为零，不应具有旋光性，但是它们却是光学活性的。

Kirchhoff's Voltage Law tells us that the algebraic sum of all voltages in loop must be equal zero, so we can create more equations with current terms (I1, I2, and I3) for our simultaneous equations.

基尔霍夫的电压定律告诉我们，在环路中的所有电压的代数和必定等于零，因此我们可以为四个同时的方程式列出更多带有电流项（I1， I2，和 I3）的方程式。

Necessary and sufficient conditions for the equilibrium of a coplanar system of force couples: the algebraic sum of their moments has to be zero.

平面力偶系合成结果还是一个力偶，其力偶矩为各力偶矩的代数和。

For a system of algebraic equations, we can get a zero decomposition of triangular systems.

对于给定的的代数方城组，通过正规分解，可以得到一组具有三角形式的分解。

In this paper, we present a method to solve system of algebraic equations or system of parametric algebraic equations by computing the normal zero decomposition of polynomial systems.

本文提出一种利用多项式系统的正规零点分解的算法来求解代数方程组以及带有参数的代数方程组的方法。

The plural of deer is said to be formed by the addition of a zero allomorph of the plural morpheme.

deer的复数被认为是通过添加零词缀而构成的。一夫多妻；一妻多夫

Any of a class of particles, such as the photon, pion, or alpha particle, that have zero or integral spin and obey statistical rules permitting any number of identical particles to occupy the same quantum state.

玻色子具有零或整数自旋状态，并且任意数目的相同粒子占据相同量子状态的统计学规则的粒子，如光子、π介子或α粒子

An initial alphabetic character or the underscore, followed by zero or more alphanumeric characters or the underscore.

以字母或下划线开头，后跟零个或多个字母、数字或下划线。

Template formal arguments are identifiers consisting of an initial alphabetic character or the underscore, followed by zero or more alphanumeric characters or the underscore.

模板形参是以字母或下划线开头，后跟零个或多个字母、数字或下划线的标识符。

With the increment of the distances to field source plants, the individual ecological field gradients of Alsophila spinulosa increased gradually at first to the maximal values, then decreased gradually and converged at zero at last. The varying form fitted Rayleigh distribution.

随着与场源距离的增加，桫椤个体生态场梯度先逐渐升高，达到最大值后又逐渐降低并收敛于零，其变化形式符合Rayleigh分布。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。