防御

As for our common defence, we reject as false the choice between our safety and our ideals.

至于我们的共同防御，我们认为在我们的安全和理想之间做出选择是错误的。

This was a savage attack on a defenceless young girl.

对于一个毫无防御能力的女孩子来说，这是一次残忍的侵犯。

The kind of leader who would leave the country isolated and defenceless.

这种类型的领导人将会使国家处于孤立和毫无防御能力的状态。

What type of culture needs a machinegun to kill a defenceless animal?

什么样的文化需要用机枪来扫射毫无防御能力的鲸鱼呢？

Throw early and you're defenceless.

如果过早扔求得话，你就没有防御了。

I will take this time to build more defences.

我会用这个时间建造更多的防御。

It is possible that these viruses have had an important role in the evolution of human defences against disease.

这些病毒对人类疾病防御的进化具有重要作用是可能的。

I think we must beef up our defences.

我想，我们必须巩固我们的防御工事了。

We must see that there is no gap in our defences.

我们务必注意不要让我们的防御工事有漏洞。

They were discussing how to smash the enemy's defences.

他们在讨论如何粉碎敌人的防御工事。

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。