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We know that the latter selected their subject-matter and disposed of it each in his own way, and with a special end in view, but this matter was the same for all three, at least for the whole contents of the pericopes, and was taken from the original catechesis, which was already sufficiently well established not to admit of the introduction into it of new ideas and unknown facts.

我们知道，他们的选择，后者的主题事项和处置每次在他自己的方式，并有特殊目的，但这个问题是相同的所有三个，至少在整个内容pericopes ，是采取从原来的理，这是已经充分确定的不承认它的引入新的思想和未知的事实。

By using Muskhelishvili complex function methods, the problem of bimaterial incline crack was induced to the solving of Cauchy singular integral equations, in which the unknown functions are the dislocation density functions.

采用 Muskhelishvili复变函数的方法，将两相材料倾斜裂纹问题归结为以裂纹表面位错密度函数为未知量的 Cauchy型奇异积分方程的求解。

By using the Muskhelishvili complex methods, the issue of interaction between bimaterial incline crack s was reduced to solve the Cauchy singular integral equations, in which the unknown functions are the dislocation density functions.

采用 Muskhelishvili复变函数方法，研究两相材料中两根倾斜裂纹应力强度因子的相互影响，将问题归结为求解一组 Cauchy型奇异积分方程，对倾斜裂纹端点的应力强度因子作了数值求解。

The edge internal branch crack of half-plane can be considered as a superposition of many single cracks, thus a set of Cauchy singular integral equations can be formulated, where the distributing dislocation density serves as the unknown function.

将半平面边缘内分又裂纹问题看作是许多单裂纹问题的叠加，建立了以分布位错密度为未知函数的Cauchy型奇异积分方程组。

To unknown mothers and fathers and then ceremonially burned or destroyed as an act of saying good-bye.

未知的母亲和父亲，然后隆重焚烧或毁坏的行为说再见。

But it is not unknown to what extent perpetual chastity is in the power of man.

但这并不是未知到什么程度永恒的贞洁是在权力的人。

Generally spontaneous good talk is the rarest thing, even in actual life, and almost unknown in the chat show.

真正发自内心的肺腑之言即使在现实生活中也极为难得，在采访节目中几乎根本听不到。

In the numerical calculations,the unknown density of dislocation is approximated with the product of fundamental function and Chebyshev polynomials.The calculations show the present method yields rapidly converging and high accurate numerical results.

在数值求解这组奇异积分方程中未知位错分布密度近似为基本密度函数与Chebyshev多项式之积，计算表明，本文方法的数值结果不但收效快而且精度高。

Many students will only memorize chemical equation, but its real meaning is unknown so there will not be any good for learning, so organic mechanism

很多学生只会死记化学方程式，而不明其真正内涵这样对学习不会有任何好处，所以有机化学机理

Previous studies have revealed that the chemosensitive areas of the ventrolateral medullary surface participate in the central chemical regulation on respiration, but the exact location and the mechanism of the central chemoreception are still unknown.

延髓腹外侧表面的呼吸调节化学感受区参与中枢化学感受作用已有许多报道，但经电生理、神经解剖学等多方面的研究，至今尚未找到其化学感受的结构基础，因而其感受机制还不清楚。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷