Piston
[ 'pɪstən ]
第5级
其它 Other
n. <机>活塞;
📝 例句
A molecule striking an advancing piston recoils with increased speed.
撞在前进中的活塞上的分子，会加速反跳。
A shaft on the piston forms the armature of a coil.
活塞轴作线圈的衔铁。
The connecting rod is attached to the piston by the piston pin.
连杆与活塞的连接是采用活塞销。
The automatic choke includes a thermostatic spring and a vacuum piston.
自动阻风门包括一个恒温控制弹簧和一个真空活塞。
In the roundpiston VV carburetor, the piston is moved by intake-manifold vacuum.
在圆形活塞的VV化油器中，活塞是由进气歧管真空移动的。
🌱 联想助记
【记】※ p-拼音“批”,is-是,ton-吨:这批活塞,重量是一吨
※ pi-拼音“皮”,st-拼音“手套”,on-上面:我把皮手套放在活塞上面
※ pi-拼音“皮”,st-拼音“石头”,on-上面:皮和石头上面放満了石头
✅ 同义词
🔤 词根
📖 牛津释义
piston
n
1 round plate or short cylinder,usu made of metal or wood, that fits closely inside another cylinder or tube and moves up and down or backwards and forwards inside it; used eg in steam or internal combustion engines to cause other parts to move by means of a connecting rod (`piston-rod) 活塞. =>illus 见插图.
2 sliding valve in a trumpet or other brass wind instrument （铜管乐器上的）活门.
🔁 扩展释义
*['pistәn]n. 活塞, 活塞阀键【医】 活塞(如注射器的)
🏥 医学释义
活塞，柱塞
🌿 同词根单词
📖 同为「博士」词汇
查看全部博士词汇 ›🗣️ 情景例句
My knee hurts, my foot hurts and my head too.
我的膝盖伤了，脚伤了，还有头。
We also played games on the sand.
我们还在沙滩上做游戏呢。
I've always dreamt of coming to China, and now my dream has come true.
我做梦都想到中国来，而现在我的梦想成真了。