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...
The risk, of course , is that the forint devalues or depreciates.风险 当然 是福林贬值或跌价.The Hungarian forint slid to an all - time low Tuesday against the euro.匈牙利福林特兑欧元周二跌至历史低点.The Hungarian forint is convertible, and importers...