A ultra performance liquid chromatography-tandem mass spectrometry(UPLC-MS/MS) method was developed for determination of altrenogest and chlormadinone in swellfish.

研制出了测定河豚中烯丙孕素和氯地孕酮的超高效液相色谱-串联质谱检测方法。

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The precondition of the acceleration testing method is the determination of the train resistance, rotary mass coefficient and train mass. The crucial test is measurement of train acceleration.

加速度测试法的先决条件是确定列车基本阻力、回转质量系数和列车质量，而其测试关键是列车加速度的测定。

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A method for determination of the optimum mass ratio was proposed on the basis of analyzing the dynamic parameters of double mass vibrating system and their relationship.

通过对双质量振动系统的动力学参数及其相互关系的分析，提出了最佳质量比的确定方法。

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To do so, he would have to intervene personally and make a number of burdensome findings in order to overrule a determination of mass market or foreign availability made by his Secretary of Commerce.

CENTERFORSECURITYPOLICY: The High-Tech for China�� Bill

Both Pyongyang and Damascus are certified sponsors of international terrorism: There can be no excuse for Russia facilitating the former's efforts to earn hard currency by selling arms with weapons-of-mass-destruction potential nor the latter's determination to acquire them.

CENTERFORSECURITYPOLICY: Center For Security Policy

With that reminder, President Bush should have to do little more than establish his determination not to leave our nation vulnerable to a future Pearl Harbor one that, if conducted by weapons of mass destruction and delivered via long-range ballistic missiles, could make the destruction on U.S. soil and loss of American lives inflicted by Japan in 1941 pale by comparison.

CENTERFORSECURITYPOLICY: Center for Security Policy | Changed Circumstances in Senate Require Bush to Move Now on Missile Defense