单词
contrail
读音
ˈkɑːntreɪl
美式
英式
词根
无
释义
n. 凝结尾；航迹云；凝迹（飞机飞过留下的尾迹）
例句
After a thorough investigation, many experts now believe that the streak was a run-of-the-mill jet aircraft contrail.
经过彻底的调查，许多专家现在认为，这条轨迹是一条普通的喷气式飞机尾迹。
Contrail requires users to opt-in if they want to receive information from friends.
Contrail系统允许用户双向选择是否从好友获得信息。
A contrail is the visible vapor trail behind airplanes or rockets traveling at high altitudes.
这团痕迹可能是飞机或火箭飞上高空后留下的航迹云。
After a thorough investigation, many experts now believe that the streak was a run-of-the-mill jet aircraft contrail.
经过彻底的调查，许多专家现在认为，这条轨迹是一条普通的喷气式飞机尾迹。
Contrail requires users to opt-in if they want to receive information from friends.
Contrail系统允许用户双向选择是否从好友获得信息。
A contrail is the visible vapor trail behind airplanes or rockets traveling at high altitudes.
这团痕迹可能是飞机或火箭飞上高空后留下的航迹云。
强化记忆
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