Don 't admire others for their10-carat diamond, even if you only have a small pearl.
不要艳羡别人璀璨的十克拉的大钻石,哪怕你拥有的只是一颗小小的珍珠。
We can ' t compare diamond with jade.
我们无法比较钻石和翡翠。
The embedded nanometer diamond particles don′t change the structure of Ni-P matrix, but coarsen the surface of the composite coating with a large number of spherical particles.
纳米金刚石的嵌入不改变复合镀层的结构,但使镀层表面形成不平整的、微小球粒堆砌状形貌。
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