jackknifes单词基本解析：

v.对折，用折叠刀切( jackknife的第三人称单数 )
n. 大型折合式刀, 镰刀式跳水vt. 使弯曲, 用折刀切vi. 屈身, 折叠
v.对折，用折叠刀切( jackknife的第三人称单数 )；

jackknifes变化用词：

jackknifes英英释义：

名词 jackknife:

a large knife with one or more folding blades

同义词：clasp knife, jackknife

a dive in which the diver bends to touch the ankles before straightening out

同义词：jackknife

动词 jackknife:

dive into the water bending the body at the waist at a right angle, like a jackknife

同义词：jackknife

jackknife[ 'dʒæknaif ]n.a large knife with one or more folding blades

同义词：clasp knife

a dive in which the diver bends to touch the ankles before straightening outv.dive into the water bending the body at the waist at a right angle, like a jackknife

jackknifes中文词源：

jackknifes用法和例句：

jackknifes

Jackknifes which can be used for comparison within the poor, so as to come up with the most optimal way worse.

其中的Jackknifes可以用来对比不同的内差方法，从而得出最优化的内差方法。

用作不及物动词(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.
结果表明，重型半挂车辆在附着系数较高的良好路面上容易发生侧倾失稳，而在附着系数较低的湿滑路面上则更容易发生横摆和折叠失稳。

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