出现小裂纹必然是脆性断裂的前兆。

Crazing is the invariable precursor of brittle fracture.

youdao

在台上轻敲鸡蛋，直至在蛋壳上出现出现小凹陷。

To break open the eggs tap them gently on the counter until there's a small dent in the shell.

youdao

有时月球表面会出现小裂缝，而且会有气体从中溢出。

Sometimes tiny fractures appear at the surface, and gas escapes.

youdao

It's about how so many plans in finance are messed up by rare events that suddenly appear out of nowhere.

书中提到金融界中突然出现的小概率事件,怎样搞砸了无数计划

耶鲁公开课 - 金融市场课程节选

Sometimes there were interesting little problems that emerged and one of those has to do with the use of chariots in warfare.

偶尔会有一些有趣的小问题出现,这往往和战争时使用的二轮战车相关

耶鲁公开课 - 古希腊历史简介课程节选

When a brief pulse of electricity is sent to the read/write head it flips on a tiny electromagnet for a fraction of a second.

当一个简单的电脉冲被送到读写头,它会短时间内出现一个小的电磁。

哈佛公开课 - 计算机科学课程节选