The paper involves issues of repairing stand bearing block hole with high-molecular complex material, including process flow, tips for positioning for the repair and result of the repair.

介绍了采用高分子复合材料修复机架轴承座孔的工艺流程，修复定位要点及修复效果。

youdao

So, I think we have these molecular orbital energies down, so let's move on to talking about more complex molecules.

分子轨道能量就说到这里，让我们继续来讨论一下更复杂的分子。

麻省理工公开课 - 化学原理课程节选

The Orion Molecular Cloud Complex is one of the best and nearest regions in space to study this activity.

BBC: Science correspondent, BBC News

The materials Dr Brooks and his colleagues are planning to use in their experiment have more complex molecular structures than graphite, but they work in essentially the same way to create restrictions on where electrons can go.

ECONOMIST: Magnetism

Once a gamer downloads an easy-to-install plug-in, he or she can start competing with other players, rotating complex three dimensional molecular structures with a click of the mouse.

BBC: Online game Foldit helps anti-Aids drug quest