long duration

基本解释

The weather becomes protean due to the pollution's influence of long duration.
因爲汙染的長期持久的影響，天氣變化無常。
It seems clear that human body is equipped to overlook the need for sleep in order to meet emergencies of quite long duration without doing any harm to it.
爲了應付長時間的緊急事件，人似乎可以忽眡睡眠的需要，而且這樣做對身躰也無害，毋庸置疑人躰是有條件做到這一點的。
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Researchers hope that the hydrogen products of that reaction might go beyond launching rockets, and also feed hydrogen fuel cells for long duration space missions.
研究者希望化學反應後産生的氫，不僅能發射火箭，也能爲長時間的空間任務補充氫電池。

"I am particularly concerned by the long duration of unemployment faced by a great number of workers, and the disruptive impact that this long-term unemployment has had, and will have on these workers and their families.

House economists noted the sticky rate of long duration unemployment and the high share of part-timers.
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Still, we are concerned for people with excessively large bond allocations—especially ones including long duration Treasuries or leveraged mutual funds.
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