Three hundred million dollars will be nothing like enough.3亿美元远远不够。I'm broke, Livy, and I owe a couple of million dollars.我破产了，莉薇，而且我欠了几百万美元的债。The advertising agency rang up 1.4 billion dollars in yearly sales.这家广告代...
通过雌株末梢的纵切面所现出的几个瓶 状 的颈卵器, 这就是雌性生殖器官.A similar section through the female plant reveals several bottle - shape archegonia , the female reproductory organs....
The road hugs the coast for hundreds of miles, the South China Sea on one side, jungle on the other.这条路依傍海岸绵延数百英里，一边是南中国海，另一边则是丛林。What other nationality is chugging around in the South China Sea?还有哪国船只在南中国海突突突地开来开去?Then ...
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...