腐殖酸通常被看作是芳烃化合物的聚合物.Humic acids are usually regarded as polymers of aromatic compounds.芳烃加氢饱和及开环反应是一种提高柴油十六烷值的有效途径.Its hydrogenation activity in aromatics saturation and ring opening activity were investigated.扬子石化芳烃厂吸附塔出...
The two discs also contain two of Britten's lesser-known song-cycles.这两张唱片还包含了布里顿两首不甚知名的声乐套曲。Mr Carpenter is obviously a devotee of Britten'smusic.很显然，卡彭特先生是布里顿音乐的狂热爱好者。Benjamin Britten did not live to a great ...
Do not be surprised if, initially, she directs her anger at you.如果一上来她就冲你发火，不必惊讶。Thinking directs one's actions.思想指导行动.The teacher directs the work of his students.这位教师指导他的学生工作....
Examination of the neck includes inspection, palpation and auscultation.颈部的体格检查包括视诊 、 触诊、听诊.Director: ok, ler's examination , Dr Yi , please do the abdominal palpation.病人: 你好, 医生.我就是觉得肚子痛而且恶心.They are inspection , a...
危难造成了一种患难与共的精神.The difficulties have created a spirit of togetherness.这次危难是对他的勇气和技能的考验.The crisis put his courage and skill to the test.他无权置他的 总司令 于危难之中而不顾.He had no right to abandon his Commander - In - Chief in distres...