* In larger amounts, ozone is unpleasant with a strong ador that irritates the eyes and lungs. 

大量的臭氧带有一种不舒服的强烈气味，对眼睛及肺部有刺激作用。

* In steam turbines and gasoline and diesel engines, the losses are usually smaller H than in reciprocating steam engines.

通常，汽轮机、汽油机和柴油机的损耗比往复蒸汽机要小些。

* In the giraffe's neck, there are lots of muscles that flex and relax repeatedly as the animal moves its head and sucks up drinking water.

当长颈鹿移动头部吮吸饮水时，长颈鹿脖颈的很多肌肉反复收紧和放松。

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