The main difference, besides dimensions, is that we must establish the dynamic body's mass properties.

除了尺寸与之前创建的地面盒子物体不同之外，我们还必须为动态物体设置质量属性。

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In addition, the characteristics of tectonics and topography of study area as well as the relevant rock mass properties are presented.

此外，还对测区内地质构造、地形地貌条件以及地层岩性进行了简要的介绍。

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Besides, stress relief process of measurement is analyzed based on unloading rock mass properties; and the effect of expansion on stress measurement is determined.

同时，根据卸荷岩体特性对地应力测试中应力解除过程进行分析，确定扩容对地应力测试的影响。

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Mendeleev is the one who taught us that the properties of the elements are a function of the atomic mass.

门捷列夫教授我们元素特性,是元素质量所起的功能。

麻省理工公开课 - 固态化学导论课程节选

We have a table of the elements with properties varying periodically with atomic mass, so we compress all of that information and refer to it as the Periodic Table.

我们有一个元素表，其中的元素的特性,随着原子质量的改变而引起周期性的变化，所以我们将所有的信息精简,将它变成一个周期表。

麻省理工公开课 - 固态化学导论课程节选

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Using a combination of electrophoresis (which sorts proteins according to their size and electrical properties) and mass spectrometry (which sorts fragments of those proteins according to their weight), she was able to do just that.

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