查询词典 eyebrows

Think continually how many physicians are dead after often contracting their eyebrows over the sick; and how many astrologers after predicting with great pretensions the deaths of others; and how many philosophers after endless discourses on death or immortality; how many heroes after killing thousands; and how many tyrants who have used their power over men's lives with terrible insolence as if they were immortal; and how many cities are entirely dead, so to speak, Helice and Pompeii and Herculaneum, and others innumerable.

不断地想这些事：有多少医生在频繁地对病人皱拢眉头之后死去；有多少占星家在提前很久预告了别人的死亡之后也已死去；又有多少哲学家在不断地讨论死亡或不朽之后死去；多少英雄在杀了成千上万人之后死去；多少暴君，仿佛他们是不死的一样，在以可怕的蛮横手段使用他们对于人们生命的权力之后死去；又有多少城市，比如赫利斯、庞培、赫库莱尼恩以及别的不可计数的城市被完全毁灭。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。