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；折疊同根派生 jackknife相關(guān)詞英漢例句用作不及物動(dòng)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(jié)果表明，重型半掛車(chē)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)。jackknife更多例句英英字典劍橋英英字典 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 handlejackknife劍橋字典jackknife柯林斯字典