The biological assembly technique aims at building from the bottom up, atom by atom or molecule by molecule.

生物装配技术的目标是进行原子或分子的组装。

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Select the import in the assembly editor and go to the Properties TAB at the bottom of the tool.

在组装编辑器中选择导入，并转到该工具底部的Properties选项卡。

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We're removing screws from the display assembly. Four Phillips on the bottom, two on each side.

我们去掉显示装配螺丝。四菲利普斯在底部，每边两个。

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The eventual deal which goes forward to the General Assembly mandates governments to adopt unilateral "precautionary measures" to ensure their bottom-trawlers do not cause significant damage to marine ecosystems.

BBC: NEWS | Science/Nature | Ban on 'brutal' fishing blocked