臭氧是一种非常活跃的氧气形态。Ozone is a highly reactive form of oxygen gas.他是当下仍旧活跃的最有闯劲、最具想象力的爵士乐钢琴师之一。He's one of the most dynamically imaginative jazz pianists still functioning.20世纪80年代初他突然在时尚界活跃起来。He burst onto the fashion s...
Objective To find methods for testing quickly if there were organophosphate and carbamate in insecticides.目的快速检测市售卫生杀虫剂中是否含有机磷或氨基甲酸酯成分.The researchers are studying the effects of treatment with inyl carbamate in mice.研究人...
Randolph's work was exclusively concerned with the effects of pollution on health.伦道夫的著作专门论述污染对健康的影响。...the articles that formed the basis of Randolph's book...构成伦道夫此书的基础的那些文章After a three-weekend courtship, Pa...
The terminal ileum is filled with firm, small, gray concretions.末端回肠充满坚硬细小的灰色结石.Obstruction of the ileum by stone leads to distinct clinical pictures.回肠胆结石梗阻可引起各种明显的临床征象.Methods Endoscopic observation and mucosal biopsie...
它们也主要聚集在银河的中心.These are also concentrated near the center of the galaxy.但在贝克汉姆同意加入洛杉矶银河的时候,他公然反抗了人们的预想.Yet David Beckham defied expectations when he agreed to join the Galaxy.漂流到银河的远方!And further down the river....