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.
2、含義：push forward, drive forward, drive forth.
中文詞源
propellant 推進(jìn)劑，噴射劑
來(lái)自propel,推進(jìn)，促動(dòng)。
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(yǔ)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(lái)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(lái)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(lái)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(yǔ).
來(lái)自辭典例句
- 5. The helpful effect on propellant slosh effects was a secondary consideration.
- 推進(jìn)劑晃動(dòng)的有利性影響是一個(gè)次要的考慮因素.
來(lái)自辭典例句