The number of dual trips running daily between Beijing and Shanghai are cut to 66 from the previous 88.

北京至上海日间对开数从以前的88对减为66对。

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The results show that the factors are the refractive index thick ness layer number of one-dimensional dual photonic crystal polarization and incident Angle of incident ray.

结果表明：组成一维二元光子晶体的折射率、厚度、层数、入射角、光源的偏振态等都对透射特性有影响。

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If you think that the number of phones sporting dual camera setups is already ridiculous, you can probably expect that number to increase by end of year and into 2017.

如果你觉得电话体育双摄像头设置数目已经是可笑，或许你也可以预计这一数字将增加到2017年结束。

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And according to a 2011 Catalyst study, the number of dual-career households is even beginning to fall.

FORBES: Forget "Work-Life Balance" -- Give Us Choices Instead

The racial minorities look to identity politics as a means of self-respect and advancement - which the growing number of dual heritage individuals would seem to vitiate, while plenty of the white majority in this country remain good, old fashioned Alf Garnetts - they've just learned to be less blatantly toxic about it.

BBC: A Point of View: Race, class and house parties

As these examples suggest, a number of the dual-use technologies slated to be governed by liberalized export controls if not complete decontrol have considerable potential to be used to threaten future U.S. national security interests.

CENTERFORSECURITYPOLICY: Center for Security Policy | G-WHIZ: TECHNOLOGY FIRE SALE IN PARIS AND OTHER U.S. RESPONSES TO THE GORBACHEV SHAKEDOWN