單詞
propellant
英 [pr?'pel(?)nt]
美[pr?'p?l?nt]
基本信息
- n. 推進物；推進燃料；發(fā)射火藥
- adj. 推進的
TOEFL
詞態(tài)變化
復數(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 推進劑，噴射劑
來自propel,推進，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.
- 這個工廠為彈道導彈生產推進劑。
來自辭典例句
- 2. Some stratification exists in the spray produced by any liquid propellant injector.
- 由任何液體推進劑噴注器所產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.
- 在推進劑的混合階段將硝基胍加到推進劑中.
來自辭典例句
- 4. Propellant is another term for the fuel of a rocket.
- 推進劑是火箭燃料的另一術語.
來自辭典例句
- 5. The helpful effect on propellant slosh effects was a secondary consideration.
- 推進劑晃動的有利性影響是一個次要的考慮因素.
來自辭典例句
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