Botanic perfuming can guard against diseases , repel bacteria, prevent inflammation, spasm and promote cell metabolism and regeneration.植物香董,可防病抗细菌, 可防发炎, 防痉挛,具促进细胞新陈代谢及细胞再生功能.As these electrons are negatively charged th...
Like poles repel, unlike poles attract.同极相斥，异极相吸。They prepared to repel the invaders.他们准备赶走侵略军。Two like electric charges repel each other.同性的电荷互相排斥....
In one driveway a chauffeur wearing rubber boots was hosing down a limousine.其中一条私人车道上，一位穿着橡胶靴的专职司机正用水管冲洗一辆豪华轿车。Surf lifesavers removed the 60 centimetre shark by hosing it with fresh water.最后救生员用淡水围着60公分的鲨鱼洒水,才得己松口.The ...
Prostate - specific antigen ( PSA ) is a well characterized human prostate specific glycoprotein.摘要前列腺特定抗原 ( PSA ) 为一已经定性清楚之人类前到腺特定醣蛋白.Purpose : To study antigenic epitopes and expression of P glycoprotein.目的: 研究P糖蛋白抗原表位...