But McDonalds expects the ds training system to save money by cutting training time by half compared to traditional methods, partly because of how familiar employees will already be with using a ds.

但是DS培训系统比传统培训方式缩短了一半培训时间，麦当劳期望能够因此来节约经费，某种程度上因为员工们已经十分熟悉DS的使用了。

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First, the scientists found abnormal proportions of excitatory and inhibitory neurons in the brains of the embryonic DS mice, with a much higher quantity of the inhibitory cells.

首先，科学家发现唐氏综合症小鼠的胚胎中异常兴奋和抑制性神经元的比例异常，其中抑制性细胞的数量要高得多。

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AD DS, which is a common directory used for user and group management, supports LDAP.

AD DS是一种用于用户和组管理的常见目录，它支持LDAP。

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DoubleSightFor the past few days we've been playing with the DoubleSight DS-1500, a dual-screen monitor with two 15-inch LCD screens mounted side-by-side.

ENGADGET: Review of the DoubleSight DS-1500

Listen up, gamer-hackers: we're doing a contest that will pit the best PSP hack against the best DS hack in a full-on head-to-head deathmatch.

ENGADGET: Sony PSP hacks vs. Nintendo DS hacks contest blowout

Visitors are handed a customized Nintendo DS mobile-game unit and led to a screen in the floor made up of 70 large display panels showing a detailed, animated map of Kyoto.

FORBES: Magazine Article