这种蜡质属于乙醇有机溶剂的萃取物.The waxes are classed as alcohol or organic solvent extracted materials.在许多细胞中,含量最高的磷脂是磷脂酰乙醇胺或脑磷脂.The most abundant phospholipid in many cells is phosphatidyl ethanolamine or cephalin.这些反应能把四分之三的乙醇酸的碳保存在...
自然爱好者要密切留意鹰、鸬鹚和偶尔出现的鲸鱼。Nature lovers will be on the lookout for eagles, cormorants, and the occasional whale.阿鸬鹚鱼雷几乎剪切关闭悉尼的弓.A Kormoran torpedo nearly sheared off the Sydney's bow.那些鸟是受过训练的鸬鹚.The birds are trained c...
The concessions did little to placate the students.让步根本未能平息学生的愤怒。He never attempts to placate his enemy.他从不企图与敌人和解.He smiled, trying to placate me.他微笑着，想要安抚我。...
Kemp got out of his car. "Just fill her up, thanks."肯普下了车。“给它加满油，谢谢。”"That's a nice dress," said Michael. "Thanks," she replied solemnly.“那件衣服很好看，”迈克尔说。“谢谢，”她严肃地回答。"Thanks friend," he said, while sweeping the money ...
She was his favorite and could speak to him so impudently.她是他的宠儿,可以那样无礼他说话.He walked into the shop and calmly ( ie impudently and self - confidently ) stole a pair of gloves.他走进商店若无其事地偷了一副手套.He would often very impudentl...