So, actually, if you look at motion of charged particles in an electric field caused by a point charged particle, it also satisfies Kepler's law, satisfies the same law.

事实上，如果你观察带电粒子，在点电荷引起的电场中的运动，它也满足开普勒第二定律。

youdao

Now, that's not a huge number but, obviously, when you're hoping to beat the market by a point or two losing by 0.3% per year because of your market timing inability is a bad thing.

看起来这不是个巨大的数字，明显地，当你希望获得，高于市场水平一到两个百分点的回报率，却由于抓不住市场时机而每年亏个0.3%，就很糟糕了。

youdao

The writer illustrates his point by quotation from a number of sources.

作者旁征博引以阐明自己的观点。

《牛津词典》

Last month,the jobless rate increased by two-tenths of a percent to nine point eight percent.

VOA: special.2010.12.10

Now, that's not a huge number but, obviously, when you're hoping to beat the market by a point or two losing by 0.3% per year because of your market timing inability is a bad thing.

看起来这不是个巨大的数字,明显地,当你希望获得,高于市场水平一到两个百分点的回报率,却由于抓不住市场时机而每年亏个0.3%,就很糟糕了

耶鲁公开课 - 金融市场课程节选

He tells us that everything that we've read up to this point that has been spoken by a third-person narrator.

他把目前为止我们读到的,所有以第三人称叙述的事情都告诉我们。

耶鲁公开课 - 弥尔顿课程节选

Both contests were decided by a point, and this year could also be close.

NPR: Palin Moved The Electoral Map, But For How Long?

It then worsened by a point each month to end at -10 in May 2011.

FORBES: Has the Trend to Small Business Credit Availability Stopped?

The Red Devils currently trail league-leaders Chelsea by a point with two games to play.

BBC: Wayne Rooney nets writers' player of the year award