A species of cockroach sprays a substance , ethylacrolein, that is a kind of tear gas.某种蟑螂喷射一种催泪性毒气――乙 基丙烯 醛.It enables scientists to transfer genes between different species that would not interbreed in nature.它使科学家之间的转...
Hybridising the two species will reduce the red to orange.将这两个物种杂交后颜色会由红色淡化成橙色。Some animal and plant species cannot accommodate to the rapidly changing cond-itions.某些种类的动植物不能适应迅速变化的环境。The disease can spread from one mamm...
这是永生的贿赂, 血液的美酒, 酵素的沸腾.It is the bribe for living, the champagne of the blood, the effervescence of the ferment.我为什么要服用消化酵素?Why should I consider using Nutrilite? Digestive Enzyme Complex?凝血原酶一种血浆蛋白质,在血液凝聚时转化成凝血'...