Green Bond Principle 绿色债券原则
empirical valence bond principle 经验价键理论
strongest chemical bond principle 最强化学键原理
Molecular orbital valence bond principle 分子轨道价键理论
Based on this, the generic procedure of modeling planar multibody mechanical systems by bond graphs and its dynamic principle are described.
以此为基础阐述了建立平面多体机械系统键合图模型的一般方法及其动力学原理。
The principle was absolutely right: unless default is a possibility, bond investors have no reason to distinguish between good and bad credits.
这个原则是完全正确的。除非预设是可能的，债券投资者没有原因去分辨好的和坏的信贷。
Based on the working principle of the four-stroke engine, we model the four-cylinder gasoline engine using bond graph technique.
基于四冲程发动机的工作原理，用键合图对一四缸汽油机进行了建模。
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