This derivation is only valid if no chain scission accompanies cross linking . 这一关系式仅适用于交联时不伴有断链发生的情况。
We might add a remark about the derivation of the epochs of the sunspot minima and maxima . 我们不妨谈谈有关太阳黑子极小和极大期的推导。
A similar but somewhat more involved derivation can be used to establish the shearing strains . 与此类似但稍微复杂的推导可以得出剪应变。
The critical reader may feel that there is a certain amount of sleight of hand in this derivation . 严格的读者可能会觉得在这一推导中使用了一些手法。
A parse of a sentential form is the construction of a derivation and possibly a syntax tree for it . 句型的分析是某个推导（或许是其语法树）的构造过程。
It might seem surprising that any mathematical derivation based on the kinetic theory could be simple . 令人惊奇的是，基于分子运动论的数学推导都是简单的。
Checking each step of a derivation for dimensional consistency is a useful way to look for errors . 对推导过程的每一步，都核对一下量纲是否一致，这是发现谬误的好办法。
Furthermore, its separate languages have shown a remarkable faculty for derivation by way of prefixes, suffixes and infixes . 此外，它的各种语言还都表现了显著的性能，惯于借用词头，词尾和加词来衍生新词。
Synthesis of derivation of 1 , 3 , 2 - dioxaphosphorinane 二氧磷杂环己烷衍生物的合成
Derivation of the optimal self adjusting varialle scale 最优自调节变尺度法的导出
