insulator 核心詞議:
n. 絕緣,隔熱或隔音等的物質(zhì)或裝置;隔離者;隔離物,隔振子,隔電子
insulator 基本解釋
n. 絕緣,隔熱或隔音等的物質(zhì)或裝置;隔離者;隔離物,隔振子,隔電子
速記方法知識(shí)擴(kuò)展
詞源考究
來(lái)自insulate,使隔熱,絕緣。
insulator 變化形式
復(fù)數(shù): insulators
中文詞源:
insulator 隔熱材料,絕緣體
來(lái)自insulate,使隔熱,絕緣。
insulator
精選例句
1、 Fat is an excellent insulator against the cold.
脂肪是極好的抵御寒冷的隔熱材料。
常見(jiàn)考點(diǎn)例句:
- As thermos flasks demonstrate , a vacuum is a great insulator .
- 如同熱水瓶所顯示的那樣,真空是極好的絕緣體。
- A capacitor , super or otherwise , is made of two conductors separated by an insulator .
- 電容器,超級(jí)的也好,一般的也好,都是由絕緣體分開(kāi)的兩個(gè)導(dǎo)體組成。
- A traditional capacitor stores electricity as static charges , positive and negative , on two electrodes that are separated by an insulator .
- 一個(gè)傳統(tǒng)的電容器以在正負(fù)電極間夾著絕緣體并且兩端分布靜電荷的方式儲(chǔ)存電流。
- With a decent covering of fur , this would fluff up the coat , getting more air into it , making it a better insulator .
- 如果表面覆蓋著大量毛發(fā),雞皮疙瘩會(huì)讓表皮變得稀松,以便更多的空氣進(jìn)入,使表皮變成更好的絕緣體。
- The air inside the bottles serves as a natural insulator and the film can be laced with light-emitting diodes , or leds , to provide low-cost lighting .
- 瓶?jī)?nèi)的空氣可以充當(dāng)一種天然的絕緣體,薄膜內(nèi)可以裹入發(fā)光二極管,以提供低成本的照明。