- 推荐网络例句
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In this fast-changing world sth is not a rare scene.
在这个快节奏的社会里，某现象司空见惯。
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A number of women are now leaving the work force to become full-time homemakers .
许多的妇女现在也离开工作市场成为全职的家庭主妇。
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In this project, two lenses are set coaxially and signals are detected on the back focal plane of the first lens and the combined back focal plane of the two lenses at the same time.
为了提高激光粒度仪测量宽分布范围粒径的能力，根据衍射原理，提出扩大测试动态范围的方法。
Don't
stop moving...