one - step method的用法和樣例：
例句
- The applications of stearate by one -step method were given.
還列舉了一步合成法生產(chǎn)的硬脂酸鹽的應用情況。 - Neutralization reaction and quaternization of organic acids and bases can simply be carried out by direct method to synthesis of ionic liquids.
直接合成法可以簡(jiǎn)單地將有機酸堿進(jìn)行中和反應或季銨化反應，來(lái)一步合成離子液體。
