The bathyal - abyssal facies , littoral facies , neritic facies and delta facies are beneficial to and gas exploration.半深海 - 深海相区 、 滨浅海相区和三角洲相区是较为有利的油气分布区....
What are the principles of the identification of Procaine Hydrochloride.盐酸普鲁卡因的鉴别原理是什么?In this paper , the benzylpenicillin content in procaine benzylpenicillin injection was determined by HPLC.采用HPLC法测定了普鲁卡因青霉素注射液中青霉素的含...
用煤作燃料的火力发电站的成本有望降低。The cost of electricity from coal-fired stations is expected to fall.然而他的证词只是新一轮唇枪舌剑中的一股火力。His testimony, however, was only one in a salvo of new attacks.他的车遭到自动武器火力的扫射。His car was raked with fire from...
今晚电影在露天演.The film will be shown in the open air tonight.只有在露天看台上才得坐在阳光下.It's only in the bleachers where you have to sit in the sun.孩子们在露天游乐场玩得快活极了.The children had a gorgeous time in the amusement park....
他讨厌这位大臣的程度几乎和讨厌大臣的助理一样。He liked the Secretary no better than his assistant.他卷入了与卫生大臣的法律纠纷之中。He was involved in a legal wrangle with the Health Secretary.他辞去了内政大臣的职务，回到后座议员席。He resigned as Home Secretary and returned to t...