...时数减少，非常健谈、多话，常常是滔滔不绝讲个没完，另外他们的思考或想法也经常跳来跳去，称之为跳跃性思考（flight of ideas），易分心，当个体处于忧郁的阶段，其特征又显示出心情沮丧低沈、对任何事缺乏反应或兴趣、体重改变、产生睡眠困扰、缺乏活力、负...
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Although it dates from several hundred years after the building of the pyramids, its sophistication suggests that the Egyptians might have been developing ideas of flight for a long time.
尽管它的历史可以追溯到金字塔建造后的几百年，但它的复杂程度表明，埃及人可能很长一段时间以来一直在思考飞行的想法。
The Icarus team is on the hunt for the right combination of systems and ideas that will make a plausible case for interstellar flight using current and near future technologies.
伊卡洛斯团队正在探索将各种系统和概念进行最佳的组合，来构建一个使用现代技术或近未来技术进行星际飞行的实例。
Design of an automatic test system for automatic flight control system (AFCS) is presented. The development of major hardware and the design ideas of test software are discussed.
介绍了一种自动飞控系统(AFCS)测试系统的设计和实现，对其中主要硬件的设计和上层测试软件的设计思想做了讨论。
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