Gene mutations are alterations in the DNA code.基因突变是指DNA密码的改变.Any person abruptly starved shows alterations in intermediary metabolism of protein, carbohydrate, and fat.任何人突然遭到饥饿,就会出现蛋白质 、 碳水化合物和脂肪的中间代谢的改变.In 1992, these...
Kenya's population is growing at 4.1 per cent per annum.肯尼亚人口正以每年4.1%的速度增长。The agency placed about 200 secretaries per annum.该代理机构每年大约安排200份秘书工作.Interest is paid at the rate of 1 % per annum at present.目前每年的利率是1%....