corkscrew

音標(biāo)發(fā)音

I treasure a small but tough and effective plastic corkscrew that lives in my sponge bag.
我珍愛躺在我盥洗用具袋內(nèi)的那把堅(jiān)硬、好用的小塑料開塞鉆。
Now you have to rotate counterclockwise and when you rotate counterclockwise the corkscrew comes to you-- there you go and so the vector is now pointing in this direction.
這時(shí)就需要逆時(shí)針了,逆時(shí)針旋轉(zhuǎn),螺旋錐就朝著你的方向出來了,因此叉積的矢量方向,就是向外的。
But I immediately have the direction by using the corkscrew rule.
有了螺旋錐法，很快就能得出方向,通過運(yùn)用右手螺旋法則。

Dr Benford reckons the Snake is actually something like a corkscrew shape seen side-on.
ECONOMIST: Here be serpents
When technology was sold and run in silos, the corkscrew approach to staffing was the only way.
FORBES: The Corkscrew Effect: Your IT Staff Has Too Many Experts
And at dawn, kudu, with their great corkscrew horns, or cheetah, will stand in the high grass beyond the fence, peering in.
FORBES: Notes From A Distant Node

a device for removing corks from bottles, that consists of a handle with a twisted metal rod to push into the cork and pull it out
tightly twisted or curled