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
You can smoke in the entrance hall. Or outside, of course.
你可以在门厅里吸烟。当然，你也可以在室外吸烟。
You can trust us, sir. Let me measure you, sir, for some suits and some shirts too.
先生，您可以相信我们。先生，我来给您量一量套装的尺寸，还有衬衣……。好，请您来看看这些料子。我想您会认为这些料子好得多，更合适得多。
Were there any telephone messages for me while I was away?
我外出期间有我的电话吗？