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| 11. | This tests your knowledge of the principles of vector addition and the summation of forces around a point. |
| 这个测试你对向量加法原理及作用于同一点的外力总合的认知。 |
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| 12. | principle of superposition |
| 叠加原理；层序原理 |
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| 13. | combination principle |
| 并合原理|组合原理|化合原理 |
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| 14. | Furthermore, the principle of the intelligent test system of8098 t ype embedded controller was introduced, and the principle of testing missile's i nsulance using this system and the realizable method were explained in detail. |
| 分析了逐点比较法与综合比较法的原理及特点，叙述了采用继电器矩阵来实现绝缘电阻被测点的选择与转换原理，介绍了8098单片机智能测试系统的组成及工作原理，阐述了采用该系统测试导弹绝缘电阻的原理和实现方法。 |
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| 15. | By using the functional relationship between the absorbance of phenolphthalein, a reaction product in the measurement, and its light wavelength, the measurement principle of the magnetic separation enzyme immunoassay analyzer is developed. |
| 通过试剂测试反应产物酚酞的吸光度与光的波长之间的函数关系 ,给出了磁分离酶联免疫测试分析仪的测试原理 . |
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| 16. | This text for the test of the numerical video frequency system, the diagraph principle and method of the logarithms word video frequency signal carry on a study." |
| 本文就数字视频系统的测试,对数字视频信号的测量原理和方法进行探讨。” |
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| 17. | principle of argument |
| 辐角原理;幅角原理 |
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| 18. | test instrumentation |
| 测试仪表|测试设备 |
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| 19. | comparative principle of satisfying needs |
| 满足需要比较原理;满足需要可比原理 |
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| 20. | gravity feed principle |
| 自流进料原理|重力送料原理 |
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