Non - basic nitrogen - containing series include pyrroles, indoles, carbazoles and benzcarbazoles.不含碱性氮的化合物包括吡咯 、 吲哚 、 咔唑和苯咔唑.Nitrogen trifluoride ( NF 3 ) is a toxic, colorless, odorless, nonflammable, oxidizing compres...
一株杨梅树孤立于英属哥伦比亚省盐泉岛上的一座小山顶上.A lone arbutus tree perches atop hill on Salt Spring Island in British Columbia.不列颠哥伦比亚,盐泉岛,一棵孤独的杨梅树.A lone arbutus tree perches atop a hill on Salt Spring Island in British Columbia....
Schistosomiasis ( or bilharziasis ): Group of chronic disorders caused by parasitic flatworms of the genus Schistosoma ( blood flukes ) .血吸虫 病: 由 血吸虫 属寄生的扁虫引起的慢性疾病....
He held firm opinions which usually conflicted with my own.他对自己的观点坚定不移，而这些观点通常和我的相左。If you are not personally conflicted about the issue, select another topic.又假定你对该主题并未感到两难, 选别的主题吧.This statement conflicted with the one...
20世纪80年代初期的经济萧条气氛因各种奇异古怪建筑的出现而有所缓解。The economic gloom of the early 1980s was relieved by fanciful architecture.这家公司很快偿付了初期的广告费。The business quickly repaid the initial outlay on advertising.初期的反应非常好。The initial reaction h...
A new presulfidation process of hydrotreating catalyst in the hydrogenation is introduced.介绍了一种加氢催化剂器内预硫化新工艺.Determination method of Pd content in hydrotreating catalyst by ICP - AES was established.建立了采用电感耦合等离子体发射光谱(ICP...
他漠然而漫无目标地注视着不远处。He stares detachedly into the middle distance, towards nothing in particular.他带着贵族式的漠然对其一笑置之。He laughed it off with aristocratic indifference.编程者似乎对大批量制造含暴力因素的产品处之漠然，毫无责任心。Programme-makers seem irresponsi...