AFTER two of America's "Big Three" car companies plunged into bankruptcy, the idea of a management book from an executive who worked for them all seems implausible.
美国三大汽车业巨头中已有两家申请破产。为他们工作过的经理写本管理书,听起来可不是什么好主意。
A team from Romania and Japan has now demonstrated a system that can focus two or three laser beams into an engine's cylinders at variable depths.
一个来自罗马尼亚和日本的团队现在已经证明了一种系统,这种系统可以在可变深度上将两三束激光聚焦到发动机汽缸里。
The price can fall into three categories - direct the most common, indirect where the cost is shifted from the consumer to a third party eg advertiser, or a combination of the two.
价格可以分为三类-直接(最常见),间接(成本从消费者转移到第三方,如广告),或两者兼而有之。
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