I know v zero x, that is v zero cosine alpha xt=t so x of t is v zero cosine alpha times t but there is no acceleration, so that's it.

并且v0x=v0cosα,那么可有得出,因为没有加速度，所以就是这样了。

youdao

Part of the problem is that turtles live so long and they take so long to star t breeding.

问题还在于海龟寿命很长，长期的性成熟后才开始繁殖。

youdao

So, the question we want to answer is, what is the position at time t, so, the point q?

于是，我们要解决的问题是，当时刻为t的时候，点q在哪？

youdao

I can take care of myself." "I don't think so. Matt could have seriously cut you up last night."

VOA: special.2010.01.20

This is giving us one more try on the vsper geometries, because it didn't go so well on Wednesday.

这里再给你们一次机会，我们周三课堂练习做的不是很好。

麻省理工公开课 - 化学原理课程节选

So I don't listen to it so much anymore because I feel like I had so much of that as a kid.

所以我现在不太听了，因为在我小时候已经听得够多了。

来自牙买加 - SpeakingMax英语口语达人

The device crams that resolution into a 3.5-inch screen, which wouldn't be so bad if the capacitive touchscreen element wasn't so low-end.

ENGADGET: Kyocera Zio M6000 hands-on: you get what pay for Hands-on

Well, it certainly looks to me, as an observer, that the campaign doesn't think so -- the President's campaign doesn't think so.

WHITEHOUSE: Press Briefing

If students facing large debts decide that a so-so course at a so-so university isn't so attractive after all, there may be summer sales, with places going cheap in clearing, or perhaps early-bird discounts for students who make a particular institution their first choice.

ECONOMIST: The birth pangs of a market in higher education