1·Her joints ache if she exercises.
她的关节一运动就疼。
—— 《柯林斯英汉双解大词典》
2·Most artificial joints are cemented into place.
绝大部分人造关节是被黏结复位的。
—— 《柯林斯英汉双解大词典》
3·You should try not to place too much strain on muscles and joints.
你要尽量不让肌肉和关节太吃力。
—— 《牛津词典》
4·My rheumatics has made me too stiff in the joints.
我的风湿病使我的关节太僵硬了。
5·It is commonly known that many people feel pains in their bones or joints when humidity rises.
众所周知，当湿度上升时，许多人的骨头或关节会感到疼痛。
1·Check that joints are secure and the wood is sound.
检查接头是否牢固，木头是否完好。
—— 《柯林斯英汉双解大词典》
2·Older homes may have lead pipes, but even new plumbing that's lead free can still contain lead in brass fitting or faucets or in copper pipes with soldered joints.
旧的家庭用的是铅管，但是即使是新的无铅水管装置在焊接接头的铜管件或水龙头或铜管中也含有铅。
3·By far the most popular plastic, polyethylene is used in grocery bags, artificial joints and plastic bottles. It's even found in chewing gum.
由于塑料得到大家喜爱，因此聚乙烯被广泛用于食品包装、人工接头和塑料瓶，它甚至可以用于制造香口胶。
4·The interrelationships of these four separate variables are somewhat similar to a four-sided frame with flexible joints.
这四个分离变量的相互关系有点像带有柔性接头的四边形框架。
5·It is advisable to fit all the ground glass joints with polytetrafluroethylene sleeves to prevent their sticking together .
最好把所有的磨光玻璃接头都装上聚四氟乙稀套管，以防止它们粘在一起。
1·The standard covers dimensions and gaging of plastic tapered National Pipe Threads (NPT) for leak-tight joints, and it is now referenced in all ASTM Standards for plastic piping products.
这个标准涵盖塑料美国锥管螺纹(NPT)的尺寸和计量方法，用于泄漏密封连接，现在已在所有有关塑料管道产品的ASTM标准中引用。
2·This welding process joints work pieces by melting the electrode and the base metal with the heat from the electric arc between the electrode and the work piece.
它是一种利用焊条与工件之间电弧产生的热量熔化焊条和母材而将被焊工件连接起来的焊接方法。
3·This paper introduces some joints joint manner & principle, joint methods and demand of feedwater plastic tube for protecting condition.
本文介绍了各类环保给水塑料管的连接件种类、连接方式与原理、连接主要方法及要求。
4·When subjected to moderate or strong earthquakes, semi-rigid joints become inelastic more quickly than fully rigid counterparts, so they have good their energy absorption capacity.
当受到中震或强震时，半刚性连接比完全刚性连接更快的进入非弹性，因此具有良好的耗能能力。
5·The geometrically nonlinear analysis of the Partial Double Layer (PDL) reticulated shell with rigid, pinned or rigid pinned joints was studied in this paper.
本文提出用子结构法解决具有刚接与铰接混合连接的局部双层网壳结构的几何非线性分析。