查询词典 fall back upon

He, I know--for the question had been discussed among us long before the Time Machine was made--thought but cheerlessly of the Advancement of Mankind, and saw in the growing pile of civilization only a foolish heaping that must inevitably fall back upon and destroy its makers in the end.

我知道——因为这个问题早在时间机器诞生之前我们就讨论过——他对人类的进步持悲观态度，并且把越积越高的文明看作是愚蠢的堆积，认为它最终必将倒下来压住它的创造者，把他们彻底毁灭。

It's good to have a friend to fall back upon.

有朋友可以依靠是好的。

We must have something to fall back upon .

我们最后总得有点可以依靠的东西。

We must have something to fall back upon.

我们总得有点可以依靠的东西。

It's good to have a friend to fall back upon .

有朋友可以依靠是好的。无可依靠。

You can always fall back upon him when you are in difficulties.

有困难你尽管找他。

So we often have to fall back upon more gifted souls to interpret for us what we mean but cannot say.

因此，我们常常有依傍后，更多的天才的灵魂解释为我们我们的意思，但不能说。

Eg: In an emergency he had nothing to fall back upon.

他在危急只时毫无投靠之处。

These parties have nothing to fall back upon.

议会党是没有退路的。

We can always fall back upon Bill when we are in difficulties if we can't get anyone else.

遇到困难时，如果找不到别人，我们随时都可以求助于比尔。

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。