成双的

In a world ofpairs, all too often, there is no place for singles.

要知道，在这个"成双成对"的世界上，总是没有单身一族的立身之地。

First, different types of graphite being chosen as raw materials are pressed into dipolar plate, which was analyzed and compared.

首先，通过选取不同类型的石墨来改性酚醛树脂，压制成双极板，并对改性酚醛树脂制成的双极板性能作了分析和比较。

So with civil peachwood etched on their appearance on their own doorstep, to prevent harm evil.

由于我国民居的大门，通常都是两扇对开，所以门神总是成双成对。

Pupal treatment with dichlorvos and bisultap reduced emergence of adult wasps, while the other insecticides had no effect.

试验表明，敌敌畏和杀虫双处理蜂茧后降低了成蜂羽化率，其他杀虫剂处理蜂茧后并未影响成蜂的羽化。

Because the our country people reside of the front door be usually all two folios, so the spirit guarding is always in pair.

由于我国民居的大门，通常都是两扇对开，所以门神总是成双成对。

But at weekends we would pair off.

但是在周末我们可能成双成对的出去。

Under the selected separation conditions, a high recovery of bromelain was obtained from the mixed fluid.

通过实验测定了SDS和CTA日水溶液混合体系双水相的相图，考察了温度和外加盐NaBr对双水相形成区域的影响。

On ornamental boxes everything is also in pairs: a pair of birds, a pair of deer, a pair of ibexes.

在这些装饰盒上，每样东西也都是成双成对的：一对鸟，一对鹿，一对野山羊。

"Double images", literarily,"double" means "in pairs";"image" means "appearance","figure" and "looking", and it also has the meaning of "examination","observation" and "the result of comparison".

&双相&，在字面上的意义，&双&具有成对的意思；&相&，既有容貌、外形、模样之意义，又有审视、察看、两者共同说明比较之结果的意义。

Gold golden oriole, red mouth feeling the bird(red-billedleiotrix) be very lovely, become many pets with favorite foreigners, and form a pair ground export to abroad.

金黄鹂、红嘴情鸟(red-billedleiotrix)非常可爱，成为许多外国人最喜爱的宠物，并成双成对地出口到国外。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。