目的: 从佩兰中提取挥发油,并测定其含量.Objective : To extract and determine naphtha in Eupatorium fortune.方法: 采取超临界CO2萃取 、 微波萃取和水蒸汽蒸馏三种方法提取佩兰挥发油.Method: The volatile oils were obtained with supercritical CO 2, microwave and stream distill...
“彗星”还跟“斯平威·哈维斯特”生下了这匹出类拔萃的小马驹。Comet also sired the champion foal out of Spinway Harvest.我们不能完全肯定彗星不会与地球相撞。We were not altogether sure that the comet would miss the Earth.这颗彗星的轨道与地球的轨道交叉。The orbit of this comet intersects...
Eventually, you'll learn to cry that on the inside.终有一天，你会学会让泪往心里流。Did you learn anything in your day, as a student?你在学生时代学到什么东西了吗？The psychiatrist must learn to maintain an unusual degree of objectivity.精神科医生务必要学会保...
We are constantly being reminded to cut down our fat intake.不断有人提醒我们要减少脂肪的摄入量。Don'tspill too much fat on the barbecue as it could flare up.不要在烤肉上浇太多的油，会烧起来的。A roll of fat jiggled on the underside of her arm.她胳膊下侧有一层...
They have been given college scholarships purely on athletic ability.他们完全是凭体育特长才获得了大学奖学金。Schools award scholarships for high academic achievement.学校向学业成绩优异者授予奖学金。They awarded scholarships to needy students.他们给贫苦学生颁发奖学金....
The electric heater radiated warmth.电热器散发出热量.Her voice hadn't changed but I felt the anger that radiated from her.尽管她声音没变，但我还是感受到了她所流露出的怒气。He radiated self-confidence and optimism.他显得自信乐观。Most of Britain's moto...