These equations are written more concisely as a single columnmatrix equation

这些方程以单列矩阵方程表示会更简单。

属类：综合句库--

This means that constitutive equations must be framed in tensor language

这意味着建立本构方程必须采用张量符号。

属类：综合句库--

This choice greatly simplifies the calculations because it leads to a set of simultaneous equations in which a maximum of three unknown appears in each equation regardless of the total number of redundants.

这种选择使计算大为简化,因为它导出的联立方程组中,每一个方程最多出现3个未知数,与赘余力的总个数无关。

属类：工程技术-建筑-建筑物

As late as 1494, Pacioli had asserted that the solution of general cubic equations was impossible

直到1494年那么晚近的年月,Pacioli还宣称一般的三次方程是不可能解的。

属类：综合句库--

These concern equations for lines and planes, vector and matrix operations, generation of simple plots, and viewing and object specification

指有关计算下述内容或问题的方程式:线条和平面、向量和矩阵的运算、简单图形的产生,以及视图和对物体的描述。

属类：综合句库--

It is important to remember that all of the acid-base equations presented in Chapter 3 predict the degree of compensation for a single disorder.

重要的是要记住第3章列出的对单纯性酸碱平衡紊乱预测代偿程度的所有酸碱平衡公式。

属类：化学及生命科学-生物化学-混合性酸碱平衡紊乱

Important Caveat: These formulas provide only an approximation of the true expected compensation. At extreme pH values, these equations are not valid for predicting the expected compensation for the acid-base disturbance.

重要说明:这些公式仅仅提供了真正预期代偿值的近似值。在PH值很低或很高的情况下,不能用这些公式来推测酸碱平衡紊乱的预期代偿。

属类：化学及生命科学-生物化学-代偿基础

quasi-stationary field equations

准稳定场方程(式)

属类：综合句库-英汉综合-

Even though the entire imagery had to be changed, the validity of those equations persisted

纵使整个形象的描述都必须加以改变,这些方程也继续有效。

属类：综合句库--

Histidine has three ionizable functional groups. Write the equilibrium equations for its three ionizations and assign the proper pKa for each ionization.

组氨酸有三个官能团。写出三个基团的解离过程,标明每次解离的正确pKa值。

属类：化学及生命科学-化学-化学习题