Tick bites can cause Lyme disease.被蜱叮咬会引发莱姆病。Lyme had its hey - day in the Middle Ages and has been declining ever since.莱姆镇在中世纪曾名噪一时,但从那以后便日渐衰落.Objective To explore the relationship between Lyme disease and tick.目的探讨重要媒...
Crude fatty materials contain certain substances that are not hydrolyzed in the human alimentary system.原始脂肪物质含有一定量的不被人类消化系统水解的物质.Hydrolyzed Collagen Protein derived from 100 % pure pharmaceutical food grade bovine colla...
In April 1944 he was killed on active service.1944年4月他在战时服役中阵亡。An active and expansive market economy is a necessary condition for progress.积极扩张的市场经济是发展的必要条件。The active ingredient in some of the mouthwashes was simply de...