This paper advances the preparation method of erucamide by direct ammonolysis of rape oil. sol - vent crystallization. 本研究提出菜籽油直接氨解、溶剂脱脂、蒸馏预分离、溶剂结晶提纯制取芥酸酰胺的方法.
His suit had shoulders that made him look lopsided.他那套西服的两肩不平，让他整个人看起来一边高一边低。He fixed me with a lopsided grin.他冲我歪嘴笑了笑。The lopsided load on the lorry looked dangerous.货车上倾斜的货物,看样子很危险.The lopsided current situation of glo...
These findings provide insights into the evolution of meiosis and kinetochore regulation during mitosis and meiosis.这些发现为研究减数分裂以及有丝分裂和减数分裂中动粒调节的演变提供了基础.Gametes may develop without fertilization, or meiosis may substantia...
His noble ideas and polite behavior are laudable.他崇高的思想和彬彬有礼的举止令人赞美.Though so small, there is something laudable about bees.蜜蜂是渺小的; 蜜蜂却又多么高尚啊!Her work for charity is highly laudable.她的慈善工作值得高度赞扬....
她叹了口气，然后继续用温柔、平静的声音说下去。She sighed, then continued in a soft, calm voice.他开始以那种少有的温柔安慰我。He began to comfort me with such unaccustomed gentleness.她情绪多变，时而咄咄逼人，时而又显得温柔平和或乐于合作。Her aggressive moods alternated with gentle or m...
从膨化玉米黄粉中提取的天然黄色素是一种安全无毒的食用色素.The process of extracting maize yellow pigment from corn gluten was studied.以石榴皮为原料,提取得到了天然黄色素.A yellow pigment was extracted from granatum.黄色素也会产生附着.A yellow pigment also tints the canvas....