Hence, for the minerals to be analyzed in some rocks, when there are all sorts of genesis with xenolith, magma, mantle and so on in them,the age of a certain single event can be respectively got.
因,
某些
体的被测矿物有捕虏体成因、
浆成因、地幔成因等各种来源时,可分
某单一事件的年龄。
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Different enzymes help to break different linkages - for example amylases break down large polysaccharides like starch into smaller units, whereas lactase, sucrase, and maltase break down lactose, sucrose, and maltose into their monosaccharides.
不同的消化酶能解特定的糖链,比如淀粉酶
将淀粉等多糖
解为小
子的糖,而乳糖酶、蔗糖酶、麦芽糖酶则
将乳糖、蔗糖、麦芽糖降解为相应的单糖。