名词大头针；饰针；旗杆；胸针动词别上；使不能动弹；按住；钳住abbr.(=personalidentificationnumber)个人标识号网络销；个人识别码(personalidentificationnumber)；密码
1. pin down : 使受约束, 把...别住(或钉牢), 阻止, 压制, 使明确说明, 证实；
2. pull the pin : 拆开, 离职, 抛弃家属, 抛弃朋友；
3. pin sb. to : 把某人压在...上使之动弹不得；
4. not worth a pin : 毫无价值；
5. keep in the pin : vt. 停止；
6. not care a pin : 毫不在乎；
7. pin up : 钉住；
及物动词
1. pin的意思
1. He was pinned by the cops for the hold up.
他因抢劫被警方逮捕。
2. He was pinned under the wrecked car.
他被压在失事汽车的下面。
3. In the accident he was pinned under the car.
车祸中他被压在汽车下，动弹不得。
1. One could hear a pin drop.
静得连一根针落在地上都可以听到；非常寂静；非常紧张。
名词
1. A safety pin has a metal covering over the pointed end.
安全别针在尖端有一个金属套。
2. That watch isn't worth a pin.
那只手表一文不值。
在理发店
pin的反义词
A：What kind of permanent would you like to have?
您想烫什么样的发型？
B：What kinds do you have?
你们能烫什么样的发型？
A：Oh, we have quite a varity:regular, cold perm, straight perm, pin curl and foam.
啊，我们能烫很多种类：普通的、汽烫、直发烫、卷发和泡沫烫。
B：Last time I tried a pin curl perm and a foam permanent. Set the wave a little looser than usual, please.
我上次躺了卷发，觉得太卷了。今天不妨试试泡沫烫。你把波浪弄的比以往松些。
1. 销：先说雕刻机底板,要做得比较长,以刀(bit)为中心两端等距离各加一个销(pin),也可以不等距离,计算更复杂.
2. 大头针：到屋子后部注意到对讲机(intercom)和布告板(notice board).去布告板那里拿到大头针(pin)小钥匙(small key),并阅读所有的海报尤其是Follies 1918和时间表(schedule).
3. pin：pain-inhibitory neurons; 痛抑制神经元
4. pin：position indicator; 位置指示器
5. pin：personal idertifieation number; 个人识别码
6. pin：private identification number; 个人辨认密码
1. 别针；大头针
Pins are very small thin pointed pieces of metal. They are used in sewing to fasten pieces of material together until they have been sewn.
e.g. ...needles and pins...
针和别针
e.g. Use pins to keep the braid in place as you work.
工作时，用别针把辫子固定住。
2. （用别针等）别住；（用图钉等）钉住
If you pin something on or to something, you attach it with a pin, a drawing pin, or a safety pin.
pin的解释
e.g. They pinned a notice to the door...
他们把通知钉在门上。
e.g. Everyone was supposed to dance with the bride and pin money on her dress...
每个人都要和新娘跳舞，并把钱别在她的衣服上。
3. 按住；压住；使动弹不得
If someone pins you to something, they press you against a surface so that you cannot move.
e.g. I pinned him against the wall...
我把他按在墙上。
e.g. I'd try to get away and he'd pin me down, saying he would kill me...
我曾试图逃脱，可他把我摁倒在地，并说会杀了我。
4. （尤指把两件东西固定在一起的）销，栓，楔，钉
A pin is any long narrow piece of metal or wood that is not sharp, especially one that is used to fasten two things together.
e.g. ...the 18-inch steel pin holding his left leg together.
把他的左腿固定在一起的一枚18英寸的钢钉
e.g. ...a two-pin continental adaptor.
欧洲大陆标准的双脚转换插头
5. （常指不公正地）把…归罪于，把…归咎于
If someone tries to pin something on you or to pin the blame on you, they say, often unfairly, that you were responsible for something bad or illegal.
e.g. They're trying to pin it on us...
他们想把那件事归罪于我们。
e.g. The trade unions are pinning the blame for the violence on the government.
工会把暴力事件的责任推在政府身上。
6. 把（希望、信心等）寄托在…上
If you pin your hopes on something or pin your faith on something, you hope very much that it will produce the result you want.
e.g. The Democrats are pinning their hopes on the next election.
民主党人把希望寄托在下次选举上。
7. 用发夹把（头发）别住
If someone pins their hair up or pins their hair back, they arrange their hair away from their face using hair pins.
e.g. Cleanse your face thoroughly and pin back your hair...
把脸彻底洗干净，再把头发往后别起。
e.g. In an effort to look older she has pinned her fair hair into a French pleat.
为了看上去显得成熟一些，她把金发别成了一个法式髻。
8. 胸针；饰针；（背面有别针的）徽章，像章
A pin is something worn on your clothing, for example as jewellery, which is fastened with a pointed piece of metal.
e.g. ...necklaces, bracelets, and pins.
项链、手镯和胸针
9. （手榴弹的）保险针，保险销
A pin is the part of a hand grenade that is pulled out in order to make the grenade explode.
10. see also: pins and needles;drawing pin;rolling pin;safety pin
11. 静得连针掉在地上也听得见
You can say you could have heard a pin drop when a place is extremely quiet, especially because everyone is waiting for someone to speak or when someone has made a shocking remark.
pin什么意思
相关词组：pin down