单词:tabulate venter
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BOB DOUGHTY: This is SCIENCE IN THE NEWS, a program in VOA Special English. Im Bob Doughty. SHIRLEY GRIFFITH: And Im Shirley Griffith. Today we tell about the development of what scientists are calling a synthetic cell a cell produced by people inste
South Africas national government protocol requires state health facilities to provide antiretroviral medication to ill, HIV-infected people. However, independent health groups continue to receive reports of HIV-infected people dying because certain
US scientists have stripped life back to its bare essentials creating a synthetic microbe with the absolute minimum genetic information needed to grow and reproduce. 美国科学家将生命的多余部分剔除,只留下最基本的要素,由此创
美貌与智慧于一身的人不计其数、富裕之人随处可见、名望之人也不在少数。但是内心平静是上帝对他的眷顾者的恩赐,是对他的偏爱者的最荣耀的奖赏,他从不慷慨给予。绝大多数人无缘此