nuts

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In government,industry, diplomacy -- in most anything those who understand the nuts and bolts are the most important.
And so I said, "I'm dropping out and my friends many of them thought I was nuts. There's couple of professors who are still over there who told me I was nuts."
所以我说，“我要辍学，我的朋友都认为,我是个傻蛋，有很多仍然在那儿,教书的教授都说我就是个傻蛋“
斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选
I actually do get worked up over these things because it drives me nuts because these are not hard problems to solve and yet consistently throughout society and your own laptops there are dozens of examples I'm sure of poorly designed software.
我确实对这些东西很生气,因为它令我发狂,因为这不是很难解决的难题,然而贯穿整个社会,在你自己的笔记本上，我确信有很多这样,设计地很挫的软件的例子。
哈佛公开课 - 计算机科学课程节选

The men I spoke to, including my boyfriend of eight years, thought I was nuts.
FORBES: Going Under The Needle

The firm shelled fruit of some trees and bushes are called nuts. Some nuts can be eaten.
&rarrsee also peanut
A nut is a thick metal ring which you screw onto a metal rod called a bolt. Nuts and bolts are used to hold things such as pieces of machinery together.
If you describe someone as, for example, a baseball nut or a health nut, you mean that they are extremely enthusiastic about the thing mentioned.
If you are nuts about something or someone, you like them very much.
If you say that someone goes nuts or is nuts, you mean that they go crazy or are very foolish.
If someone goes nuts, they become extremely angry.

螺母
The best parameters and structures of designing static nut can be found through the experimental analysis of different structure, different parameters static nuts, it is good for the development of hydrostat lead screw nut.
通过对不同结构、不同参数的静压螺母进行实验分析,可以找出静压螺母设计的最佳参数及结构,有利于流体静压丝杠螺母副的发展。
生物学
坚果