jackknifes
n.
大型折合式刀；鐮刀式跳水
vt.
使彎曲；用折刀切
vi.
屈身；折疊
英語翻譯 Noun:
-
a large knife with one or more folding blades
-
a dive in which the diver bends to touch the ankles before straightening out
Verb:
-
dive into the water bending the body at the waist at a right angle, like a jackknife
造句
用作不及物動詞(vi.)
- The results show that the vehicle tends to rollover on the high friction-coefficient road, while the vehicle tends to yaw and jackknife on the low friction-coefficient road.
結果表明，重型半掛車輛在附著系數較高的良好路面上容易發生側傾失穩，而在附著系數較低的濕滑路面上則更容易發生橫擺和折疊失穩。
常用短語
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jackknife door
折門
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jackknife landing position
大摺刀落地姿勢...
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jackknife sit-up
兩頭翹
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flap jackknife dive
坐式屈體跳水...
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jackknife action
折疊動作
近義反義詞 【近義詞】
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turn
翻轉
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skid
打滑
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swerve
突然轉向
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veer
轉向
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swivel
轉換儀器
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twist
纏繞
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clasp knife
折刀
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