It's important to put a lock washer on that last nut, or it can work loose.
重要的是要在最后一个螺母上安装一个防松垫圈，否则它会逐渐变松。
Have you ever used a hammer and screwdriver to loosen a nut from a bolt?
您是否曾经用过锤子和螺丝刀从螺栓上拧下螺母？
A squirrel was perched on Dickon's bent back attentively nibbling a nut.
一只松鼠蹲在狄肯弯着的背上，专心地啃着一颗坚果。
Because there is no abrasion between the concave and convex, the nut is reusable.
由于凹面与凸面之间没有磨损，螺母可以重复使用。
A small curve in the sliding part of the convex top of the lower nut acts as the wedge.
下螺母凸顶的滑动零件上有一条小弧线充当楔块。
Hundreds of tiny plant remains show how the inhabitants exploited nut harvests in nearby pistachio and oak forests.
数以百计的小型植物遗迹展示了当地居民如何利用附近开心果林和橡树林收成的坚果。
A hungry prairie dog carried on nibbling his nut as a flock of starlings tried to get his lunch, and he completely ignored them.
当一群椋鸟试图抢走一只饥饿的草原土拨鼠的午餐的时候，这只土拨鼠继续啃咬他的坚果，完全无视它们的存在。
The problem of hunger worldwide is a hard nut to crack. I'm afraid that scientists need to put in more efforts.
全球性的饥饿问题是个棘手的问题，恐怕科学家们需要付出更多的努力。
It's said to no longer contain kola nut extract, relying instead on artificial imitations to achieve the flavour.
据说它不再含有可乐果提取物，而是依靠人工仿制品来获得这种味道。
But it's said to no longer contain kola nut extract, relying instead on artificial imitations to achieve the flavor.
但据说它不再含有可乐果提取物，而是依靠人工模仿来获得这种味道。
The other half of the name represents another ingredient, less infamous, perhaps, but also strangely potent: the kola nut.
名字的另一半代表了另一种成分，也许不那么臭名昭著，但也有奇特的效力：可乐果。
As he opened the door to his room, he smelled his favorite thing in the world: banana nut cakes.
当他打开房间的门时，他闻到了世界上他最喜欢的东西：香蕉果仁蛋糕。
Building such a bridge over the bay was a hard nut to crack but the local government made it within two years.
在海湾上建造这样一座桥是一件困难的事情，但当地政府在两年内完成了。
A type of screw and nut with coarse pitch was applied to realize thread core demoulding automatically.
采用螺距粗的螺丝和螺母实现螺纹型芯自动脱模。
The feasibility of preparation of particulate activated carbon from char of cocoa nut husk by water vapour microwave was studied.
研究了以椰壳炭化料为原料，采用水蒸气微波法制备颗粒活性炭的可行性。
Caramel is sugar syrup cooked until it turns a light, nut brown.
把糖酱烧至浅浅的类似坚果的褐色时就是焦糖了。
So, put down the hammer and screwdriver, and place the socket over the nut and turn.
那么，放下锤子和螺丝刀，将套筒扳手放到螺母上拧动。
Time management doesn't mean running around like a nut doing twenty things at once.
时间管理并不意味着像个疯子一样忙碌不停、立刻同时做二十件事情。
The first follower is what transforms a lone nut into a leader. (Laughter) (Applause)
第一个追随者将使一个孤独怪人转变为一个领导者。
He found that these antioxidants were higher in quality and potency than in any other nut.
他发现核桃中的抗氧化剂不论从质量还是效力上看，比其他种类的坚果都要更胜一筹。
The key to success with a socket wrench is pattern matching: The socket must match the nut.
成功使用套筒扳手的关键在于模式匹配：套筒扳手必须与螺母相匹配。
‘The squirrel took a lot of time to build up enough courage to snatch the nut,’ she said.
'小松鼠犹豫了很久才鼓起足够的勇气前来抢榛子，'她回忆说。'
The peanut is not really a nut, but a pea. It is a strange pea because it grows underground.
花生其实不是坚果，而是一种豆类。
Each piston disassembled and polished, each nut and washer cleaned or replaced, accounted for.
每个活塞都要拆下来并且打磨，每个螺母和垫圈都要清洗或更换，并且一个都不能少。
There are some promising drugs in the pipeline. But it's been a really tough nut to crack.
有一些前景不错的药品已经在研发之中，但要真正实现确实还很不容易。
Then hand-tighten the pivot rod’s retaining nut enough that the rod can still move up and down.
然后手动旋紧螺母但保证旋杆能上下移动。
But what of my flight: was the captain right to ask that no nut products be consumed on the plane?
那么，我的航班上发生的事情呢：机长要求不要在飞机上吃坚果食品对吗？
But what of my flight: was the captain right to ask that no nut products be consumed on the plane?
那么，我的航班上发生的事情呢：机长要求不要在飞机上吃坚果食品对吗？
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