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Thomas Young s career is recounted, Young s experimental research on the interference of light(especially which related except for the double\|hole or double\|slit experiment)and his principle of interference of light are reviewed.

介绍了托马斯·杨的生平，回顾了杨在光的干涉方面所做的有关实验研究，特别是双孔双缝之外的其它干涉实验，讨论了杨对干涉原理的论述和解释，以及对我们的有益启

In this paper, on basis of the principle of drop hammer device, a new calibrating method is presented.

根据落锤动态标定装置的工作原理，提出了一种改进标定方法，依据此标定方法的需要设计了一套对多路瞬态信号采集的硬件控制电路。

In this paper, on basis of the principle of drop hammer device, a new calibrating method is presented. According to the method a control circuit is designed of multichannel signal acquisition.

中文摘要：文根据落锤动态标定装置的工作原理，提出了一种改进标定方法，依据此标定方法的需要设计了一套对多路瞬态信号采集的硬件控制电路。

On the basis of operating principle and the observations by borehole shear strainmeter and by use of theoretical earth tide,a new method for in-situ calibration of borehole shear strainmeter at Taian station is presented.

结合钻孔差应变仪的工作原理，借助体应变观测资料，提出了利用理论固体潮对泰安台差应变观测进行实地标定的新方法。

Data of bubble- point vapor pressure and equilibrium temperature for 11 samples with different compositions originated from two kinds of hydrocarbon fuel s were measured by using an inclined ebulliometer with a pump- like stirrer on the basis of the principle of quasi- static method.

采用拟静态沸点计法测定两种碳氢燃料在11种不同配比下的泡点蒸气压和平衡温度，用Antoine方程关联了蒸气压与温度的关系，精度良好，同时计算了气化焓和气化熵。

The principle of the induction heating is based on a main way of utilizing a phenomenon of electromagnetic induction to heat metal devices.

感应加热的原理主要是利用利用电磁感应现象对金属物件进行加热的方式。

We have proposed an atom-bond electronegativity equalization model on the basis of density functional theory and electronegativity equalization principle.

因此，发展准确的、计算上易于实行的方法用于探讨大分子的性质是现在理论化学的重要任务。

We have built and developed an atom-bond electronegativity equalization model on the basis of density functional theory and electronegativity equalization principle.

我们以密度泛函理论和电负性均衡原理为基础，建立和发展了原子-键电负性均衡模型。

We have built and developed an atom-bond electron-egativity equalization σπ model on the basis of density functional theory and electronegativity equalization principle.

我们以密度泛函理论和电负性均衡原理为基础，建立和发展了原子-键电负性均衡方法中的σπ模型。

A new technique for long transmission line protection based on the balance of energy principle is described in this paper.

提出了一种应用能量平衡关系实现远距离输电线路保护的新原理。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。