Sir Ernst Boris Chain was a German - born British biochemist.恩斯特·鲍里斯·钱恩先生是一位出生在德国的英国生物化学家.German biochemist德国生化学家She a biochemist who works on the frontiers of biology.她是从事生物学前沿研究的生化学家.The impurity of supposedly pure sub...
The impurity of supposedly pure subcellular fractions is a constant threat to the plant biochemist.以为亚细胞组分很纯而实际不纯的情况,一直是植物化学家感到难办的问题.Sir Ernst Boris Chain was a German - born British biochemist.恩斯特·鲍里斯·钱恩先生是一位出生在德国的英国生物化...
At the top of the shore is a berm.海岸顶上是后滨阶地.This berm consisted of compacted clayey soils.此天然包括压实粘性土.The composite liner system was located under the low - permeability cell berm separating the two cells.复合衬板系统位于下分开两个单元格...
Aloe contains ten vitamins, including an uncommon, plant derived source of B 12, also know as cobalamin.芦荟含有十种维生素, 包括一种稀罕的 、 从植物中提炼出来的B12维生素源头, 叫做氰钴胺素....
Phosphoenolpyruvate carboxylase intrinsically located in the chloroplast of rice plays a crucial role in ammonium assimilation.磷酸羧化酶在水稻叶绿体形成中的作用.national assimilation民族同化Piaget thinks the development of cognition involve...