然后通过大量实验筛选出两种有效添加剂环丁砜和六次甲基四胺.Following that, two effective additives - syclotersuphone and methenamine are found by series experiments.盐酸雷尼替丁与7, 7, 8, 8-四氰基对二次甲基苯醌荷移反应的研究.Study on the Charge - Transfer Reaction of Raniti...
...rows of corn in an Iowa field.艾奥瓦州农田里成排的玉米The contenders faced off the debate at Iowa State University today.今天,竞选者在爱荷华州立大学展开激烈辩论.In the Midwest, Morningside College Sioux City, Iowa, has more than one thousand studen...
Genistein is a type of soy isoflavone, a plant chemical that is structurally similar to estrogen.染料木素是大豆异黄酮, 植物化学物质的结构类似雌激素的类型.DieMaiLing ( DML ) is a traditional Chinese medicine, which has the active component of adeno...
She could hear the tinny strains of a chamber orchestra.她能听见室内管弦乐队尖细的旋律。Her instructor plugged live bullets into the gun's chamber.她的教练在枪膛里装上了实弹。The members left the council chamber.议员离开了会议厅。...
He has been brought up not to swear in front of women.他从小就被教育不要在女性面前说脏话。Many people swear by vitamin C's ability to ward off colds.许多人深信维生素C能预防感冒。I swear I've told you all I know.我发誓我已经把我所知道的全都告诉你了。...