jackknife

[US]/ˈdʒæknaɪf/
[UK]/ˈdʒæknaɪf/
Frequency: Very High

Translation

n.折叠刀;屈体跳水
vi.弯身
vt.用大折刀切
v.对折
Word Forms
过去式jackknifed
第三人称单数jack-knifes
现在分词jack-knifing
过去分词jack-knifed

Phrases & Collocations

jackknife technique

折刀技巧

jackknife method

折刀方法

jackknife fold

折刀折叠

jackknife cut

折刀切割

jackknife error

折刀误差

jackknife estimator

折刀估计量

jackknife sample

折刀样本

jackknife analysis

折刀分析

jackknife variance

折刀方差

jackknife statistic

折刀统计量

Example Sentences

he opened his jackknife to cut the rope.

他打开了他的折叠刀来切绳子。

she always carries a jackknife when camping.

她露营时总是带着一把折叠刀。

the jackknife is a versatile tool for outdoor activities.

折叠刀是户外活动的多功能工具。

be careful not to cut yourself with that jackknife.

小心不要用那把折叠刀割到自己。

he used his jackknife to whittle a piece of wood.

他用折叠刀削了一块木头。

the jackknife can be folded for easy storage.

折叠刀可以折叠以便于存放。

she demonstrated how to safely use a jackknife.

她演示了如何安全使用折叠刀。

he prefers a jackknife over a fixed blade knife.

他更喜欢折叠刀而不是固定刀。

she bought a new jackknife with multiple tools.

她买了一把带有多种工具的新折叠刀。

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