镧镨铈混合稀土 ( LPC ) 是新型专利成分的混合稀土.Lanthanum praseodymium - cerium rare earth ( LPC ) was a patent composition.导致萤光发色基团所处的微环境也相应变化;并运用它推测了镧离子对该酶的激活作用机制.The activation mechanism of La ( III ) to the HRP was also discussed.说明: 硝...
Franklin joined her and the children whenever his crowded calendar allowed.只要能从百忙之中抽出空，富兰克林就会陪在妻儿身边。A sleepy capital of a few hundred thousand people has mushroomed to a crowded city of 2 million.几十万人的沉寂首府迅速发展成为拥有两百万人口的拥...
Household appliances like blenders and microwaves are used in the kitchen.果汁机、微波炉等是常用的厨房家电用品.Microwaves heat water uniformly.微波炉能把水均匀加热。Many cottages are a home from home, offering microwaves, dishwashers, tvs and videos...