英语词汇long duration怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
?长期
... long-duration unemployment 长期失业 long-duration 长期 long-duration employment 经常性失业 ...

短语

1
long duration
长持续时间 ; 长时段 ; 持续时间 ; 长历时
2
long duration load
长期荷载
3
of long duration
时间久

双语例句

1
To counter these effects on a long-duration mission, say, Mars, astronauts will certainly need to create their own artificial gravity.
比如在火星上，为了在长期任务中对抗这些影响，宇航员肯定需要人为制造重力。
2
He suggests that NASA may eventually need to create a new category of astronauts trained for "ultra-long-duration" missions.
他建议国家宇航局应该为“特别长停留”任务创造训练一种新型宇航员。
3
Even exercising two hours a day isn't enough to keep astronauts' bones from breaking down during long-duration spaceflights.
即使是每天长达两小时的锻炼也不足以防止宇航员在长期的太空航行中的骨质流失。如何防治？

单词	long duration
释义	long duration 简明释义长时间：指持续时间较长的一段时间。网络释义 1 ?长期 ... long-duration unemployment 长期失业 long-duration 长期 long-duration employment 经常性失业 ... 短语 1 long duration 长持续时间 ; 长时段 ; 持续时间 ; 长历时 2 long duration load 长期荷载 3 of long duration 时间久双语例句 1 To counter these effects on a long-duration mission, say, Mars, astronauts will certainly need to create their own artificial gravity. 比如在火星上，为了在长期任务中对抗这些影响，宇航员肯定需要人为制造重力。 2 He suggests that NASA may eventually need to create a new category of astronauts trained for "ultra-long-duration" missions. 他建议国家宇航局应该为“特别长停留”任务创造训练一种新型宇航员。 3 Even exercising two hours a day isn't enough to keep astronauts' bones from breaking down during long-duration spaceflights. 即使是每天长达两小时的锻炼也不足以防止宇航员在长期的太空航行中的骨质流失。如何防治？
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