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单词库 \ 英汉词典 \

jack-knife是什么意思

jack-knife

英[d'ʒækn'aɪf] 美[d'ʒækn'aɪf]

vi. 中间呈V形弯；

第三人称单数：jack-knifes;

过去式：jack-knifed;

现在分词：jack-knifing;

相关单词 jack knife

柯林斯高阶英汉双解学习词典释义

VERB

（铰接卡车失控时）弯成V字形，弯折

If a truck that is in two parts jack-knifes, the back part swings around at a sharp angle to the front part in an uncontrolled way as the truck is moving.
例句
His vehicle jack-knifed, and crashed across all three lanes of the opposite carriageway. 他的车弯成V字形，撞进了反方向车道，车身挡住了所有的3个车道。

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