Bonds have a maturity date at which time the principal amount is returned.

债券会在它的到期日期时返还本金金额。

youdao

Input fields are transformed into prompts, at which time you enter your response and press enter.

输入字段将转换为提示，此时需在其中输入回答并按enter键。

youdao

The build will either succeed or fail, at which time either the onsuccess or onfailure publisher is invoked.

构建要么成功，要么失败，导致要么调用 onsuccess 发布者，要么调用 onfailure 发布者。

youdao

And he was the first black director of the United States Information Agency which at the time supervised the Voice of America.

VOA: special.2009.11.01

It has a half-life of approximately three years at which time it stops decaying.

它生命的一半是三年,在三年的时候，它就停止衰亡。

麻省理工公开课 - 固态化学导论课程节选

This doesn't happen, but at the same time it's a world of illusion in which the reader lives all too comfortably. Right?

这些不会发生，但是同时这是一个幻境,读者太舒适地生活于其中，对吧？

耶鲁公开课 - 文学理论导论课程节选

It had a maturity of three years, at which time a second SuperUnit was supposed to replace maturing units.

FORBES: ETFs Turn 20-Years Old in the U.S.

The trial will now recess until April 16, at which time the defense teams will begin presenting their cases.

CNN: Prosecutors rest case in embassy bombings trial

Then we come to the fourth quarter, at which time Microsoft will apparently release Apollo, a more significant upgrade.

FORBES: iPhone 5 To Be Dethroned by Microsoft's Superphone?