binarity

It is not every couple that be a pair .

成双成对多，珠联璧合少。

The guests came in couples.

客人们成双成对地来了。

A pairing or union of two similar or identical objects.

成双成对两个相同或相似物体的成双或联合

A Probe into the Differentiation Between Compound Bilingual Interpreters and Integrated Bilingual Interpreters;

译员:并列双语者抑或合成双语者?

Interpretation of "Wish to Be in Pairs · Quick Tune of Shuangshengzi" in Vast Record of Varied Matters

《事林广记》之《愿成双·双胜子急》译解

To arrive price

达成双方同意的价格

two-tubing dual completion well

双管双层分采完成井

Consisting of or relating to two names or terms.

双名的由双名或双项组成的或与之相关的

She and her husband both got firsts.

她和丈夫双双以优等成绩毕业。

We will try our best to make a win-win success.

最终使双方达到双赢，携手走向成功。

How Can Journal of Local Universities Be the Periodical of“Double Effects”and“Double Love”;

地方高校学报如何成为“双效”“双爱”期刊

Ingredient Supplement of Structure V_(bisyllable) +N_(bisyllable);

试论“V_双+N_双”式结构的成分配置

Discussion of Dual-Energy Imaging with the Dual-source Computer Tomography

双源CT双能量成像及其初步应用初探

Synthesis of Bisphenol-A Bis(Dimethylphenyl Phosphate) Flame Retardant

双酚A双(二甲苯基磷酸酯)阻燃剂的合成

Dynamic simulation of double-frequency and double-amplitude composed vibrating compaction

双频双幅合成振动压实的动力学仿真

Dual-source CT dual-energy perfusion imaging for the diagnosis of pulmonary embolism

双源CT双能量肺灌注成像诊断肺栓塞

dual in line integrated circuit

双列直插式集成电路

they worked out an agreement bilaterally.

他们达成了双边协议。