jackknife

n.大折刀

v.弯成 V 字形（如铰接货车失控时的弯折）

网络释义：刀切法；折刀法；杰克刀复数：jackknives  第三人称单数：jackknifes  现在分词：jackknifing  过去式：jackknifed  同义词

v.turn,skid,swerve,veer,swivel

网络释义

1.大折刀a large knife with a folding blade

1.[i]弯成 V 字形（如铰接货车失控时的弯折）to form a V-shape. For example if a lorry/truck that is in two partsjackknifes , the driver loses control and the back part moves towards the front part.

n.1.大折刀;屈体跳水法

v.1.用大折刀切2.(跳水等时)屈体

n.1.a small knife with a blade that folds into its handle2.a dive in which you jump high, touch your toes, and then stretch your legs out straight before entering the water with your hands and head first

v.1.if a truck or train jackknifes, it bends in the middle and its connected parts fold toward each other

1.刀切法 螺旋千斤顶^ jacking screw 大折刀^ jackknife 杰克逊-里斯氏儿科T形管^ Jackson Rees paediatric T-tube ...

3.折刀法 ... 少年犯罪人口率 juvenile offender rate 折刀法 jackknife 跳动抽样 jittered sampling ...

4.杰克刀制解会受控于个别观测点P波初动符号的情况,我们借鉴杰克刀(jackknife)技术,在可选解中增加了那些一个观测点被去除后的可 …

5.用大折刀切 ... 用大字体书写 engross 用大折刀切 jackknife 用大锤打 sledgehammer ...

6.弯身 ... 弯路 detour 弯身 jackknife 弯边装置 beader ...

7.可以折叠的刀 ... jack-in-office= 自命不凡的小职员， jackknife= 可以折叠的刀， jack-of-all-trades= 百事通， ...

1.Arch spat some more tobacco juice on his boot top and whetted the jackknife blade some more.阿奇又朝靴面上吐了些烟沫，再把大折刀磨了几下。

2.Jackknife fish (Equetus lanceolatus) are not commonly seen in the ocean.高鳍鱼（捷克飞刀）不常见于海洋中。

3.a high diver who excelled in performing the jackknife.精彩地表演镰刀式跳水的高个跳水运动员

4.LABMRMC accounts for this variance using the Jackknife method.LABMRMC使用大型折合式小刀方法占有这不一致。

5.The Experimental Research of Applying Effect of Horizontal Bar Jackknife Upward Action Training Apparatus in Teaching Activities单杠屈伸上训练器在教学训练中运用效果的实验研究

6.The Estimation of the Genetic Variance in Field Trials of Rice Breeding Line by Jackknife水稻品系试验中遗传方差的刀切法估计