它的繁殖速度快得令人难以置信，在条件适宜时，一年可繁殖12代。

It reproduces incredibly quickly, breeding up to 12 generations per year if conditions are favorable.

youdao

您可以在条件部分指定条件。

You can specify conditions in the conditions section.

youdao

这个引用必须存在于测试中并且在条件块前。

The reference must exist in the test and precede the conditional block.

youdao

You see, the quantum condition, by putting quantization into the moangular mentum it is propagated through the entire system. Orbit dimensions are quantized.

你们看，量子条件，通过把,角动量量子化，它就能在这个系统中进行传播,同时轨道大小也被量子化。

麻省理工公开课 - 固态化学导论课程节选

So if you wanna do something conditionally, you generally needs to ask the question, is the following true or false.

假如想在一定条件下做一件事情，你需要判断下这个条件，来看看条件是真还是假。

哈佛公开课 - 计算机科学课程节选

So iron left to own devices in the atmosphere in the presence of a little bit of water, with the water form iron oxide.

铁在大气中，在存在,少量水的条件下，大气会开始与水结合产生氧化铁。

麻省理工公开课 - 热力学与动力学课程节选