Pinion
[ 'pinjən ]
第5级
其它 Other
vt. 抓住[捆住]（双臂）;
n. <术>小齿轮;
📝 例句
Differential pinion
差速器小齿轮
Drive pinion
驱动小齿轮
hand rack pinion press
手动齿轮齿条式冲床
PINION PRELOAD SPACER
小齿轮预荷隔环
🌱 联想助记
【记】※ pinon-齿轮、束缚:齿轮相互间也是一种束缚
※ pin-针,I-我,on-在---上:我在别针上面装了个小齿轮
✅ 同义词
📖 牛津释义
pinion
n
(fml 文)
1
(a) outer segment of a bird's wing （鸟翼的）翼梢.
(b) (dated 旧) bird's wing 鸟翼; 翅膀.
2 any of the stiff feathers which support a bird when it is flying; flight-feather 飞羽; 拨风羽. pinion, v
1 [esp passive 尤用於被动语态
Tn, Tn.pr, Tn.p]
~ sb/sth against/to sth; ~ sth together bind or hold (sb or sb's arms) to prevent him moving 绑住或固定住（某人或某人的胳膊）
They were pinioned against the wall by the lorry. 那辆卡车把他们挤到墙根动弹不得.
He was held with his arms pinioned together behind his back. 他被捉住反剪著双臂.
2 [Tn] cut off the pinions from (a bird or its wing) to prevent it from flying 剪去（鸟或鸟翼）的飞羽.
pinion n small cog-wheel with teeth which fit into those of a larger cog-wheel 小齿轮; 副齿轮. Cf 参看 rack1 3.
🔁 扩展释义
*['pinjәn]n. 鸟翼, 翅膀, 翅前翼, 羽毛, 小齿轮vt. 剪断翼尖, 绑住...两臂【化】 小齿轮【医】 副齿轮, 粗齿轮
🏥 医学释义
小齿轮，粗齿轮
📖 同为「GRE」词汇
查看全部GRE词汇 ›🗣️ 情景例句
I'm so in love with you.
我是如此爱你。
The fear of ill exceeds the ills we fear.
杞人忧天，庸人自扰。
But I'm worried about his Chinese.He may fall behind the other students when he comes back.
但我担心他的中文。等他回来后，他可能会落到其他同学后面。