词义：chain指的是一个由链接或环节构成的装置，也可以表示一系列相似的事物。此外，chain还可以表示一种限制、约束或束缚的状态，如镣铐、束缚。
词性：chain是一个名词，也可以作为动词使用。
词组搭配：chain up（锁住）、chain reaction（连锁反应）等。
短语：in chains（被铁链束缚）、chain of events（事件的连锁反应）、chain store（连锁店）等。
发音拼写：/t?e?n/
5个中英例句：
1. They used a chain to secure the gate. （他们用铁链锁住了大门。）
2. The chain of command must be respected in the military. （必须遵守指挥链。）
3. The store is part of a national chain. （这家商店是一个全国连锁店的一部分。）
4. The failure of one company can set off a chain reaction that affects the entire economy. （一家公司的失败可能会引发连锁反应，影响整个经济。）
5. She felt like she was in chains, unable to escape her difficult situation. （她感觉自己像被束缚在铁链里一样，无法摆脱困境。）
中文翻译：链，连锁，项链
读音：chēn
例句：
1. The bicycle chain needs to be oiled.
自行车链需要涂油。
2. The store has a chain of branches across the country.
这家店在全国有一连串的分店。
3. She wore a beautiful chain around her neck.
她戴了一条漂亮的项链。
chain的意思是”测用测链测量、连锁”，还经常被翻译为连续，发音音标为[t?ein]，chain来源于英语，在《郎文当代中级英语辞典》中，共找到17个与chain相关的例句。
1.测用测链测量
例句:Do you want to set off another chain reaction? (你还想引起其它的连锁反应吗 {cHFFFFFF}{3c000000}Do you want to set off another chain reaction?)
2.连锁
例句:Chain conveyor is conveying materiel take chain as traction and carrier. (链条输送机是以链条作为牵引和承载体进行物料输送。)
3.连续
例句:Spread out the chain, with the lozenge of forgings downwards, The tension chain must be on the outer side of the wheel. (把链条铺开，请把耐磨块的菱形一面朝下放置，拉紧链必须在轮胎的外侧。)
4.用锁链拴住、连续
例句:You’re on in the Powdermilk segment doing Gold Watch and Chain with him. (翻译:你在Powdermilk部分上场 跟他一起表演Gold Watch and Chain)
chain一般作为名词、动词使用，如在digger chain(挖掘链)、dimension chain(尺寸链)、dimensional chain(尺寸链)等常见短语中出现较多。
digger chain挖掘链dimension chain尺寸链dimensional chain尺寸链dropforged chain模锻链drowning chain[网络] 溺水链drugstore chain医药连锁店downstream chain惰链drag chain拉链,牵引链,障碍drag the chaindrag the chain
[澳大利亚俚语]慢吞吞的，磨磨蹭蹭的1. Spread out the chain, with the lozenge of forgings downwards, The tension chain must be on the outer side of the wheel. (翻译:把链条铺开，请把耐磨块的菱形一面朝下放置，拉紧链必须在轮胎的外侧。)
2. You’re on in the Powdermilk segment doing Gold Watch and Chain with him. (翻译:你在Powdermilk部分上场 跟他一起表演Gold Watch and Chain)
3. Sort of a chain reaction thing. (翻译:{fnVrindafs20shad13cH800000be1}对某一类事情有连锁反应)
4. …and already checked out of the centipede chain. (翻译:他已经体验过 And already checked out 人体蜈蚣了 of the centipede chain.)
5. Or break even one link in the chain, (翻译:或者断开项链中的一段链子 Or break even one link in the chain,)
6. It was a chain of command. (翻译:一级压一级 没理由去质疑 It was a chain of command.)
7. The flat? The team looked at everything in Arkady’s flat, but on first glance, it all looks clean. So we use him to lead us to his handler, the next step up the food chain. (翻译:The flat? it all looks clean. 食物链的上一环节 the next step up the food chain.)
8. Tolerance of Chain Contact Pitch and Chain Length in the New Edaphic and Mineral Chain Ditcher (翻译:刀式矿土复合型链条接触节距及链长公差的研究)
9. I was wondering what he was doing with a chain wrapped around him. (翻译:我真是奇怪为什么 I was wondering what he was doing 他被链子绑住 with a chain wrapped around him.)
10. Is there any bend in the seamount chain? (翻译:海山链有弯曲的地方吗？ )
11. I filled out a contact report and I sent it up the chain. (翻译:我填了一份联系报告 报了上去 I filled out a contact report and I sent it up the chain.)
12. Planktonic algae are at the bottom of the food chain. If more of them are around, the rest of that chain will be affected. (翻译:浮游藻类位于食物链的底层，假如它们的数量增多，那食物链的其它部分将会受到影响。)
13. Look, they did this with a bicycle chain. (翻译:they did this with a bicycle chain.)
14. Whereas the FETCH can be used to return 1 or more rows allowing a single RPG sub-procedure to be used for CHAIN, READ or READE operations. (翻译:但是FETCH能用于返回一行或多行，允许单个RPG子过程用于CHAIN、READ或READE操作。)
15. Polymerase chain reaction (PCR). (翻译:聚合酶链反应。)
