Magnesium is involved as a cofactor in many enzyme transfers.镁是许多酶转变的辅助因素.Many enzymes will not work without the presence of an additional nonprotein substance called a cofactor.许多酶如不外加一种叫做辅助因子的非蛋白质物质就不能工作.Magnesium is c...
He questioned Chrissie, and listened attentively to what she told him.他询问了克里茜，并仔细聆听她所说的话。She listened attentively while I poured out my problems.我倾吐心中的烦恼时,她一直在注意听.She listened attentively and set down every word he said....
The architect supervised the building of the house.建筑工程师监督房子的施工。Equipment must be supervised if children are in the house.如果孩子们在屋里，必须有人监管设备。He supervised and trained more than 400 volunteers.他指导和培训了 400 多名志愿者。Learner dri...