Pneumatic
[ numætɪk ]
其它 Other
adj. 充气的;气动的;装满空气的;有气胎的;
n. 气胎;有气胎的自行车;(风琴的)管;
💡 词根助记
pneum呼吸 + atic...的 → 装满空气的, 有气胎的
📝 例句
a pneumatic drill
气压钻机
pneumatic actuator
气动执行元件
pneumatic teletransmitter
气动远程发送器, 气动远程传感器
Light kernels may be removed by a pneumatic or air seperator.
轻的籽粒可以通过空气动力,即气流分选机清理出来。
We replaced hand picks with pneumatic picks and electric drills.
我们把手镐换成风镐和电钻。
📖 牛津释义
pneumatic
adj
(a) filled with air 充气的
a pneumatic tyre 充气轮胎.
(b) worked by compressed air 由压缩空气操作或推动的; 风动的
a pneumatic drill 风钻.
🔁 扩展释义
*[nju:'mætik]a. 充气的, 空气的, 有气胎的, 气动的, 灵魂的n. 充气轮胎【医】 气的, 呼吸的
📖 同为「CET-6」词汇
import
n. 进口,进口商品;输入;重要性;意义;
vt. 输入,进口;对…有重大关系;意味着;
vi. 具重要性;
finalize
vt. 完成;使结束;使落实;
vi. 把…最后定下来;定案;
tyrant
n. 专制统治者,暴君;(古希腊的)僭主;专横的人;
tender
adj. 纤弱的;嫩的;温柔的;疼痛的;
n. (正式)提出;投标;供应船,联络船;照看者;
vt. 正式提出;使变脆弱;<古>温柔地对待;
gathering
n. 聚集;集会;采集;积累;
v. (使)聚集( gather的现在分词);集合;推断;了解;
lodging
n. 出租的房间;暂住;寄宿;借宿;
v. 存放( lodge的现在分词);暂住;借宿;卡住;
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🗣️ 情景例句
Some people think that the weather is unpleasant, the city ugly and dirty, the competition fierce and the streets unsafe.
有些人认为,这儿的气候不佳,市容丑陋肮脏,竞争激烈,街上不安全。
Heavy iron chains around his feet and hands were fixed to a metal bar that ran round the hall about ten centimetres off the ground.
手上和脚上沉重的铁链拴在厅堂四周离地约有10厘米的金属杆上。
Gandhi was thrown off a train and later a mail bus for insisting on travelling in the whites-only section.
旅行时,甘地因为坚持要坐白人座位,曾经先后两次被从一列火车与一辆邮车里扔出来。
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