查询词典 fractions

I can't add two and two, let alone do fractions.

我连2加2都不会，更不要说做分数题了。。

Petroleum as it is found in the earth is a combination of several fractions.

石油在被刚找到的时候就是几个成分的结合。

In reality it was only different fractions fighting each other.

实际上，它只是不同的分数打对方。

The research results show that there is no essential difference between the two sizes of fractions.

研究结果表明，这2种粒级的化探找矿效果无实质性差异。

Approximately 28 mg of vegetarian Protein A were contained in other fractions available (26%).

在其它可用的级分中含有约28mg的植物蛋白A(26％)。

You would have closed your mind to fractions.

你就会对分数产生畏惧不想学的心理。

But fractions and grammar and history-- it's just not my thing, and she knows it.

但分数，语法和历史，我一点也不懂。而且她也清楚得很！

The best fractions of my life is resent years.

我这辈子最好的一小段时光就是近几年。

Obviously, the total fractions of components should be 1, that is

显然各组成气体的分数的总和为1，即

Table 1 gives for the past 12 years their annual returns as fractions of the original investment.

表1给出的过去12年来，他们每年的回报为组分的原始投资。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。