鳄牙剪刀的英文：
alligator shears

alligator是什么意思：
n. 短吻鳄，钝吻鳄（产于美洲的鳄鱼）

A crocodilian reptile,such as an alligator,a caiman,or a gavial.
鳄类动物鳄类爬行动物，如短吻鳄、凯门鳄或长吻鳄

I can tell a crocodile from an alligator.
我能分辨普通的鳄鱼和美洲产的鳄鱼。

An American would be puzzled, to say the least, by a reference to an alligator.
如果有人提到鳄鱼，美国人起码会感到迷惑不解。

The male of certain other large animals, such as the alligator, elephant, or moose.
大的雄性动物一些其它形体巨大的雄性动物，如鳄鱼、大象或麋鹿

In the movement of logs by water the lumber industry was greatly helped by alligators
木材工业过去在水上运输木料时所十分倚重的就是鳄鱼。

shears是什么意思：
v. 修剪；剪切，切断
n. 大剪刀；修剪；剪切；切力

This verifies the equivalence of pure shear and simple shear
这就证明了线剪切与简单剪刀的等价性。

The interfacial shear stress is a constant proportion of the bottom shear
交界面的剪力与底部剪力之比是常数。

The mineralization is localized by faulting and shearing
矿化受断层和剪切带的控制。

Trim the shrubs with shears.
用大剪刀修剪灌木丛。

I need a shear.
我需要一把大剪刀。