They retrenched by eliminating half the workers.他们把人员减半以减少支出.Third, the dynamics of setting deadlines for eliminating pollution have been reinforced.三是加大了污染限期治理的力度.Science advances both by finding out what is true and by...
人血SOD分别 经右旋糖苷及聚蔗糖两种修饰剂共价修饰后,仍保留其紫外、荧光吸收特性及SOD的酶活性.The modified hSOD still remains native SOD activity with similar characteristics of ultraviolet and fluorescent absorption....