The major minus is that it takes time. And time is an academic's most valuable resource.

写书最大的问题在于需要投入的时间太多，而时间又是学术研究者最重要的资源。

youdao

Major industrial complexes can only mobilize 10 units per turn minus the number of damage markers they have.

大型工业设施在没有损伤的情况下每回合可以布置10个单位。

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The minus filter works under the irradiation of major light, so the materials must have low absorption and high anti-energy threshold.

考虑到滤光片工作在强光辐照条件下，所以选用的材料必须具有低的吸收和高的抗能量阈值。

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The second major change is that taxes minus subsidies share.

FORBES: Trades Union Congress Misleads With Statistics On Wages

The project would cut a 30-second version of NASA's We Are the Explorers promo (after the break), minus the administration's official endorsement, and run it in at least 50 major movie theaters for eight weeks following the launch of Star Trek Into Darkness on May 17th.

ENGADGET: AIA crowdfunds a space program ad that would run in front of Star Trek (video)