constant是什么意思
n.[數(shù)]常數(shù)，常量；不變的事物；永恒值
網(wǎng)絡(luò)釋義：常數(shù)；永恒的；不斷；常量
constant怎么讀（音標發(fā)音）
復數(shù)：constants ?
派生詞: constantly ?
constant例句及用法
1 . There was constant jeering and interruption from the floor.
議員席上不斷有人在嘲諷和打岔.
2 . It's a constant struggle to try to keep them up to par.
要讓他們達標，需要不斷努力。
3 . Constant wheelchair use will scuff almost any floor surface.
任何地板上經(jīng)常有輪椅走動幾乎都會有所磨損。
4 . The weather is a constant topic of conversation in Britain.
在英國，天氣是交談中永恒的話題。
5 . An automatic voltage regulator ensured a constant output from the generator.
一個自動電壓調(diào)節(jié)器保證了發(fā)電機電流輸出的穩(wěn)定。
constant相關(guān)短語搭配
1 . 不恒定的常數(shù)
... J K|volume=|issue=|pages=32-39|id= |url=|format=|accessdate=和“不恒定的常數(shù)”（not-so-constant constant） cite journal|title=13 things that don't make sense|journal=New.
1 . 恒流充電
the charger adopts chip controlled charging , with constant current constant charging , overcharge protection , circuit protection and indications for charging status .充電器采用芯片控制充電，具有恒流充電、過充保護、短路保護、充電狀態(tài)指示。
1 . 具有恒流
the charger adopts chip controlled charging , with constant current constant charging , overcharge protection , circuit protection and indications for charging status .充電器采用芯片控制充電，具有恒流充電、過充保護、短路保護、充電狀態(tài)指示。
1 . 恒壓恒頻
constant voltage charger 恒壓充電器constant voltage constant frequency 恒壓恒頻constant voltage excited transformer 恒壓勵磁變壓器.