在相同的条件下,分子速度分布在任何时候都是恒定的.At any given instant the distribution of molecular speeds is always constant under the same conditions.它使火车在通过现有轨道的弯曲处时得以保持恒定的车速。It allows the train to maintain a constant speed through the twist...
HPLC method for determination of aspirin and dipyridamole in compound dipyridamole tablets was presented.建立高效液相色谱法测定复方双嘧达莫片中双嘧达莫及阿司匹林的含量.Aim To prepare amylopectin anchored dipyridamole ( DIP ) liposome and to study its ...
Morocco is an independent monarchy.摩洛哥是个独立的君主国家。He's already been to Tunisia, and is to go on to Morocco and Mauritania...他已经去过突尼斯了，还要去摩洛哥和毛里塔尼亚。The couple set off in August from Morocco, drove through the Sahara, v...