本论文研究了磁性液体物体比重测试技术的原理及其应用。

In this paper, the principle and the application of magnetic fluid was studied in the specific gravity test of objects.

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响应时间分解为您显示了系统的每一个部分在测试期间的时间所占用系统运行总时间的比重。

Response time breakdown shows you how much time was spent in each part of the system under test as the system was exercised.

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尽管并非所有宝石家喜欢做比重的测试，但它仍然是一个特性，当其它一般性测试失败时，它是可以非常有用的。

Although not every gemologist enjoys doing an SG test, it is still a property which can be very useful when other general tests fail.

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