The progresses in the synthesis study of isoamyl isovalerate at home and abroad were reviewed.综述了国内外对异戊酸异戊酯的合成研究的进展情况.Isoamyl butyrate was synthesized by using potassium bisulfate as the catalyst.以硫酸氢钾为催化剂,正丁酸和异戊醇为原料合成了正...
When he was a little lad, I used to sing him lullabies.在他小时候, 我常常给他唱摇篮曲.All mothers like to sing lullabies to their babies.所有的母亲都喜欢给她们的孩子唱摇篮曲.She is singing lullabies to the children.她在为孩子唱催眠曲....
The IMF is not prepared to pony up the second half of the $4 billion.国际货币基金组织不准备支付后一半40亿美元的款项。And they will have to strengthen the IMF as their ultimate safeguard.他们还必须巩固国际货币基金组织,作为他们最后的保障.The IMF nurtured the illusion t...
Bob Marley provided them with their first taste of Reggae music.鲍勃·马利让他们首次接触到了雷盖音乐。The taste of blood in her throat made her want to vomit.她嗓子里的血腥味让她直恶心。Oxford's social circle was far too liberal for her taste.牛津的社交...
登圣母峰绝不是一次轻松的旅途.Climbing Mt. Everest is anything but a pleasure trip.十七 岁 的尼泊尔高中生坦巴? 伽利 登上圣母峰8848公尺高的峰顶.Temba Tsheri, a 17 - year - old Nepalese high - school student , has reached the 8 , 848 - meter summit of Mount Ever...