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首頁英語詞典propellantpropellant的意思

propellant

英 [pr?'pel(?)nt] 美[pr?'p?l?nt]
  • n. 推進(jìn)物;推進(jìn)燃料;發(fā)射火藥
  • adj. 推進(jìn)的

TOEFL

詞態(tài)變化


復(fù)數(shù):?propellants;

助記提示


1、pro- "forward" + pell- "drive, push" + -ant.
2、含義:push forward, drive forward, drive forth.

中文詞源


propellant 推進(jìn)劑,噴射劑

來自propel,推進(jìn),促動。

英文詞源


propellant (n.)
less-etymological, but more usual, spelling of propellent; 1881 as a firearm explosive; 1919 as "fuel for a rocket engine."

雙語例句


1. The factory produces propellant for ballistic missiles.
這個(gè)工廠為彈道導(dǎo)彈生產(chǎn)推進(jìn)劑。

來自辭典例句

2. Some stratification exists in the spray produced by any liquid propellant injector.
由任何液體推進(jìn)劑噴注器所產(chǎn)生的噴霧都存在某些成層現(xiàn)象.

來自辭典例句

3. The nitroguanidine is added to the propellant during its mixing phase.
在推進(jìn)劑的混合階段將硝基胍加到推進(jìn)劑中.

來自辭典例句

4. Propellant is another term for the fuel of a rocket.
推進(jìn)劑是火箭燃料的另一術(shù)語.

來自辭典例句

5. The helpful effect on propellant slosh effects was a secondary consideration.
推進(jìn)劑晃動的有利性影響是一個(gè)次要的考慮因素.

來自辭典例句