Methods: To determine the content of the aconitine by dual wavelength TLCS.方法: 采用双波长薄层扫描法测定了其中的乌头碱含量.OBJECTIVE: To study the features and patterns of ADR induced by aconitine.目的了解含乌头碱类药物致不良反应的特点及规律.In addition to prolong...
Dummy patrol cars will be set up beside motorways to frighten speeding motorists.高速公路旁将安装仿真巡逻车以威慑那些超速驾车者。He was suspended for a year from University after brawling with police over a speeding ticket...他为了一张超速罚单与警察厮打,被大学勒...
More familiar landscapes have been sculpted by surface erosion.还有更多熟悉的地貌是因地表侵蚀形成的。This leaves fertile soil unprotected and prone to erosion.这会让肥沃的土壤暴露在外,使其容易受到侵蚀。Crop rotation helps prevent soil erosion.农作物轮作有助于防止水土流失....
The Ball was attended by the cream of Hollywood society.好莱坞的大牌影星们出席了那个舞会。The society's archives are a treasure trove for scholars.该协会的档案对学者来说简直是宝藏。The Company received a commendation from the Royal Society of Arts.公...