Ball nut, a fixed spherical nut driven by the jackscrew for flap and stabilizer movement.

球形螺母，由顶头螺钉驱动的固定球形螺母，用于翻板和稳定器运动。

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Nut-cracking, for example, is a complex skill that involves placing a nut between an anvil stone and a hammer stone and coordinating the movements to hit the nut just right.

例如，弄碎坚果是一项复杂的技能，需要将坚果放在石砧和石锤之间，然后调整动作以恰当的方式击打坚果。

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Crow swoops down, dropping a nut onto a crosswalk in oncoming traffic, and dodges cars waiting for one to run over the nut.

乌鸦从天而降，把一个坚果丢在马路上，然后飞走，等待汽车开过。

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Other kinds of trees that can experience alternate bearing include nut trees.

VOA: special.2009.11.10

Well, first of all, I was scared of the computer and I tell them right away, I hate computers, I am not computer nut, I am computer moron.

首先，我是很惧怕电脑的,我就直接告诉他们，我讨厌电脑，我不是电脑迷，我是电脑白痴。

麻省理工公开课 - 媒体、教育、市场课程节选

That's a very specific health claim that that company is making, that eating Honey Nut Cheerios will allow you to reduce your cholesterol.

这是一个很特别的健康宣示,那家公司所生产的,吃坚果甜麦片 会让你降低胆固醇

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Training rural women about the Maya nut has made them champions of rain forest conservation and reforestation, as well as entrepreneurs who turn Maya nut products into income.

CNN: Maya nut changes lives while aiding the rain forest

Along with the rise in nut allergies have come more restrictions on schools and other public places, including nut-free classrooms and airplanes, as well as better labeling for products.

CNN: Kids with nut allergies feel teased, excluded

The next thing you know, one of those nut job right-wingers in Congress -- and yes, there are left-wing nut jobs as well -- will demand a federal investigation into the production of the birth certificate.

CNN: Commentary: Obama birth issue is nutty