three 四级六级

She won her diploma in only three years.

她仅用三年时间就取得了毕业文凭。

The hydrated silicon dioxide with three layers structure of micron-submicron-millimicron was observed through TEM.

镜实验,观察到水合二氧化硅具有微米亚微米纳米三次结构。

The color sonagram shows image in three dimensions of time,frequency and intensity.

彩色声图可显示三维图象，即时间、频率及强度关系图。

They emptied three bottles of beer within half an hour.

他们在半小时内喝干了三瓶啤酒。

Stratford has an embarrassment of riches, what with three theatres and lovely countryside too.

斯特拉福特值得游览的地方太多了，有三家剧院，还有可爱的乡村。

The farmyard was snugly sheltered with buildings on three sides.

这农家院三面都有楼房，遮得很严实。

He has been attacked with dysentery for three days.

他患痢疾已经三天了。

The Song Dynasty contributed three great inventions to world civilization.

宋朝为世界文明贡献出三大发明。

Three sailors were fomenting a mutiny on the ship.

三水手正在船上煽动叛变。

I’ll ask the fishmonger if he can order three dozen oysters for me.

我会问问那卖鱼的,看看他能否给我定购3打牡蛎。

The election’s on the eighteenth, so it’s all go for the next three weeks.

选举将在八日举行，以后的三星期将会非常忙碌。

Mike can knock over three or four of those simple drawings in a day.

迈克天可完成三四张那样简单的图画。

I have three exposures left on this film.

这卷胶卷我还有三张底片未拍。

Wickham poured three fingers of vodka into a glass.

维克汉姆往杯里倒了三指宽的伏特加。

The poor devils have been stuck at the airport for three days.

那些可怜的家伙被困在机场已经三天了。

Cube three and you will get twenty-seven.

3自乘三次得27。

The pond has a diameter of three hundred metres.

这池塘直径有三百米。

The remaining negative charge can be spread out, or delocalize over three atoms.

剩下的负荷被分散或离域遍及到三原子。

The letter was delayed three days by the train accident.

这次火车事故使这封信耽搁了三天。

The scientist elucidated his theory by three simple demonstrations.

这位科学家以三简单的实例来说明他的理论。