FDA approves doxorubicin, an anti - tumor antibiotic from Streptomyces bacteria.1974年, FDA批准一种来源于链球菌的抗肿瘤抗生素-阿霉素.Verapamil partially reversed the resistance of MCF - 7 Adr to doxorubicin.维拉帕米可逆转MCF - 7Adr对阿霉素的抗药性.The adso...
Grotesque masks along in a burst of pre - Lenten revelry in Nice, France.怪异荒诞的面具在法国尼斯四旬斋前狂欢中上下摆动.The Lenten practice of almsgiving thus becomes a means to deepen our Christian vocation.四旬期“施予”的举动,也就成为加深基督徒使命的工具.The Lente...
Overhead, grayish - white clouds covered the sky, piling up heavily like decaying corpses.天上罩满了灰白的薄云, 同腐烂的尸体似的沉沉的盖在那里." The blood leaving Robert's body was grayish, but it looked normal as it went back in. "“ 从罗伯特体内...