运行此命令并确认下面列出的包出现在所显示的状态中(但不一定以相同的顺序)。

Run this command and confirm that the bundles listed below appear in the state shown (but not necessarily in the same order).

youdao

风土病。疾病或健康欠佳状态总是在人群(宿主)中以一定比例存在。参见流行病。

Endemic. The disease or condition of ill health that is always present in about the same percent of the population (hosts). See epidemic.

youdao

管道中的液体在一定的条件下，部分液体气化成气体状态，产生气泡，形成气液两相流这就是闪蒸过程。

The liquid in the pipeline under certain conditions and partially vaporizes into gas state, bubble, formation of gas-liquid two-phase flow which is the process of flash.

youdao

One of the sentences that I'll repeat throughout the class is that happiness is much more contingent on our state of mind than our status or the state of our bank account.

有一句话我会在课程中经常引用,快乐由我们的精神状态而定，而不是社会地位或银行存款。

哈佛公开课 - 幸福课课程节选