User contribution to Web sites is often a spontaneous affair.

用户对Web站点作出贡献通常是一种自发的行为。

youdao

There is no question of a spontaneous mass welcome in the streets.

大量群众自发的夹道欢迎似乎并不可能。

youdao

"Songbirds have a spontaneous ability to process syntactic structures in their songs," he says.

他说，“鸣禽在歌唱时有加工句法结构的自然能力。”

youdao

U.S.officials say there was spontaneous applause at the meeting, at a New York hotel, when word arrived of Senate approval of the five-year Pakistan aid plan, which would triple civilian U.S.assistance to about Expected to win final approval in the U.S.

VOA: standard.2009.09.24

Wimsatt has his little joke about drinking a pint of beer, taking a walk. So the New Criticism just isn't interested in those sorts of spontaneous overflow.

文萨特也开玩笑似的把这比喻成喝完一品脱啤酒，然后散散步，所以我说过了,新批评派对这东西不感兴趣。

耶鲁公开课 - 文学理论导论课程节选

We'll see that next time, and then we'll generalize in a broader sense to look at the direction in which spontaneous processes go. ?

我们下节课将讲述这方面的内容，然后会进一步推广到更广的意义上去,研究任何自发过程,的进行方向？

麻省理工公开课 - 热力学与动力学课程节选

Buddhist leaders say the riots were not a spontaneous reaction to the alleged Koran insult.

BBC: Bangladesh Buddhists pick up pieces after mob rampage

The anonymous crowd-sourced social news submission site called Reddit is running a spontaneous holiday gift drive.

FORBES: Reddit Promotes Charitable Holiday Giving and Amazon Prime

Raduchel: The true description of Jini is a spontaneous network with sets of Java programs.

CNN: Will Java and Jini be in everything?