该酶蛋白含有17种氨基酸, 其中甘氨酸(Gly)和丙氨酸(Ala)为主要氨基酸.The protease includes 17 amino acids , among which, Gly and Ala are dominant amino acids.通过重组SOD技术使失去铜锌离子失活的酶蛋白恢复酶的催化活性.Furthermore, the inactivated enzyme losing metal ion is reac...
Success is not final, failure is not fatal: it is the courage to continue that counts.--Winston Churchill成功不是终点，失败也并非末日，最重要的是继续前进的勇气。He showed great courage by admitting that he is an alcoholic.他以极大的勇气承认自己酗酒。Every person...
The flames begin as a few streaks of red against the pale brown of the walls.火焰燃起时，犹如几条红色条纹映衬在淡褐色的墙上。Revenue from brown goods, including televisions and hi-fis, rose nearly 12 per cent.包括电视机和高保真音响在内的黑色家电的销售收入增加了将近12%。Oli...
The small British crowd roared themselves hoarse, waving their Union Jacks.一小群英国人挥舞着国旗，吼得嗓子都沙哑了。When he spoke, his voice was hoarse and cracked.他说话时声音沙哑颤抖。His mirth hoarse and ghastly, like a raven's and the sick wo...
He stuck out his tongue and flared his nostrils.他伸出舌头，鼻翼扇动着。In the 1970s they all had flared trousers.20世纪70年代的时候他们人人都有喇叭裤。The match flared and went out.火柴闪亮了一下就熄了。...