jackknife
音標(biāo)發(fā)音
- 英式音標(biāo) [?d??k.na?f]
- 美式音標(biāo) [?d??k.na?f]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- 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
英漢例句
- 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(jié)果表明，重型半掛車輛在附著系數(shù)較高的良好路面上容易發(fā)生側(cè)傾失穩(wěn)，而在附著系數(shù)較低的濕滑路面上則更容易發(fā)生橫擺和折疊失穩(wěn)。
用作不及物動(dòng)詞 (vi.)
英英字典
- If a truck that has two parts jackknifes, one part moves around so far towards the other part that it cannot be driven.
- a large knife with a blade that folds into the handle