天地间的大灾难，是磨砺人类魂灵的一柄利剑，我们很难握得住它。
World catastrophe, is sharpens the human soul with a sword, it is very difficult for us to hold it.
增加惯性力矩的方法是在3点和9点间增加质量，或者使用大的舒适的手柄并经常更换磨坏的柄皮。
Polar moment of inertia can be increased by adding weight at 3 and 9 o 'clock, using the largest comfortable grip size and replacing worn grips regularly.
发现了沼虾体色调节的部分机制，眼柄提取液的无种间特异性，以及乙醇对虾的体色的抑制作用。
The results showed that there was no species difference of eyestalk extraction, ethanol had the function of restraining to body colour.
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