An arctic tern, on its 20,000 km flight from the extreme south of South America to the Arctic circle, will take no notice of a nice smelly herring offered from a bird-watcher's boat along the way.
北极燕鸥在从南美洲的最南端飞往北极圈的路线全长2万公里,但燕鸥这一路上都不会留意观鸟船送来的散发臭味却又可口的鲱鱼。
Extreme stress can actually cause the higher regions of the brain to shut down, shunting mental energy into areas devoted to aiding the fight-or-flight instinct.
极端的压力实际上会导致大脑高级区域停止运作,使精神能量分流到专注于帮助逃跑或战斗的本能的区域。
As a commander of aviation company, flight dispatching teacher has to possess extreme comprehensive qualities and professional competency.
飞行签派员作为航空公司运行的指挥者,必须具有极高的综合素质和业务能力。
It's almost impossible that something like this happens during a flight, not even in extreme conditions with overload and any kind of heavy pressure on the lines.
这种情况基本上不可能出现在滑行过程中,就算遇到极端条件超重或绳子承受很大的压力情况下也不会出现这种情况。
Throughout various experiments on the system, the rocket's body exhibited signs of unstable flight and inconsistent dispersion. This made prediction of its flight path extreme difficult.
在系统上遍及各种不同的实验,火箭弹体显示不稳定的飞行迹象和不一致的散布,这使预测它的飞行路径末端是困难的。
The researchers were surprised that the hummingbirds were able to generate such extreme forces while in flight.
研究人员感到惊讶的是,蜂鸟就算在飞行过程中也能够发出这种极致的力。
The researchers were surprised that the hummingbirds were able to generate such extreme forces while in flight.
研究人员感到惊讶的是,蜂鸟就算在飞行过程中也能够发出这种极致的力。
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