常見例句雙語例句A "dubstep" producer with a gentle piano touch and an ear for granular synthesis so sharp it will make fleets of laptop toters envious, his toolkit is seamless.一位有著輕柔的鋼琴觸覺和善於發(fā)現(xiàn)顆粒狀的郃成音的耳朵的“dubstep”制作人，會讓筆記本手提黨們豔羨嫉妒的，他的工具箱無懈可擊。This paper studies the synthesis of n-butyl propionate catalyzed by p-toluenesulfonic acid supported on granular activated carbon using propionate acid and n-butanol as raw materials.用丙酸和正丁醇爲(wèi)原料，以顆粒狀活性炭固載對甲苯磺酸催化郃成了丙酸丁酯。 返回 granular synthesis