从氢平衡的角度考虑，为使多产丙烯、兼顾轻油有充足的氢源，干气收率就必须尽量低。

Taking the hydrogen balance into account, the yield of dry gas that the hydrogen content is more than 20% should be debased in order to provide enough hydrogen for propylene and light oil.

youdao

我并不是指捕鱼的人都是多产的作家，在这之前他们使“net”这个词的使用频率增加。

I don’t picture small-scale fishermen as being terribly prolific writers who’d have bulked up the word-stock before that.

youdao

我认为我所成就的是让我自己在某种意义上达成影响，使我自己保持了求知欲，有活力和多产，还使我对自己更感兴趣。

What I've achieved, I think, is to make myself effective in some way, kept myself intellectually curious, alive and productive, and made myself interesting to myself.

youdao

Snakes are symbols of renewed life and fertility in the East ; because they shed their skins so they seem to be eternally young; and they're also phallic symbols.

在东方，蛇一般都是新生命或者多产的象征,因为，蛇的蜕皮，似乎能使它永远年轻;,蛇同样也是生殖力的象征。

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