This behavior is absent from American undergraduates.

而这种行为模式在美国大学生里是缺失的。

youdao

Abedin was notably absent when Weiner made the stunning admission about his private behavior at a news conference Monday.

在本周一的记者招待会上维纳出人意料地承认了其行径，很明显，阿贝丁没有出席本次招待会。

youdao

Experiment showed that the older workers undertake the scouting behavior even when soldiers are absent, and foraging polyethism exists inside the termite colonies.

实验结果表明年龄是影响花胸散白蚁多型行为的一个比较重要的因素。

youdao

It is also a behavior that is very noticeable when absent.

FORBES: Be Responsive To Improve Your Career

Their behavior cannot simply be induced by changes in the money supply or in interest rates, absent those desirable opportunities.

FORBES: Has The Fed Lost Control?