A leap year occurs once every four years.

Leap year is the year when February has 29 days.

二月里有29天的月份是闰年.

We get around this problem by skipping leap year for three out of four century years.

我们采用让四个世纪年中的三个世纪年跃过闰年的办法,来解决这个问题.

Leap year recurs every four years.

每四年闰年一次。

A leap year has 366 days.

闰年有366天.

Some animals possess the characteristic of man.

有些动物具有人类的特征.

Apply some medicine to his wound.

给他的伤口上点药吧.

She's obviously had some sort of cosmetic surgery.

她显然做过某种美容术.

Put some music on to liven things up.

放些音乐活跃一下气氛吧.

I'll just cite some figures for comparison.

我要引用一些数字作比较.

Halfway across the field , the farmer ploughed out some very large stones which nearly broke his machine.

这个农民在地里犁地犁到半路的时候, 犁出一些很大的石头,几乎弄坏了他的机器.

I'm feeling some better today, thanks.

我今天觉得稍微好些, 谢谢.

Some cream will enrich the sauce.

在调味汁里加一些奶油会使其味道更加丰富.

Some birds flew away.

鸟儿飞走了.

There're some savages living in the forest.

森林里居住着一些野人.

Literature does not exist in some timeless absolute.

文学不能存在于一个不受时间限制的绝对条件之下。

He left behind a pair of glasses and some books.

他的一副眼镜和一些书籍忘记带上了.

The car's got some sort of engine trouble again.

车子的引擎又出了什么故障.

The biggest problem with early apochromats, other than their sizable cost and complexity, was light loss.

早期APO的最大问题是光线的损失,其次是高昂的成本和制造的复杂性.

The extinction coefficient of the ape-enzyme and holoenzyme are respectively 0.775 ml · mg ~ (-1 )

重量法测得蛇肌Apo-GAPDH 消光系数E_(280)~ ( 0.1 ) %为0.775.

An immunoturidbimetric assay ( INA ) for quantification of human serum apolipo-protein B 100 ( apo B 100 ) was developed.

本文报道一种人血清载脂蛋白B100 免疫 浊度测定法.