Commonly prescribed are anti - microbial mouthwashes containing the active ingredient chlorhexidine gluconate.抗菌抗菌漱口水都包含有效成分--太葡糖酸盐.Objective : To study the adsorption properties of montmorillonite in chlorhexidine aceta...
Rake the soil, press the seed into it, then cover it lightly.将土耙松，把种子种在土里，然后轻轻地盖上土。In the spring I use the rake to make a good seed bed.春天我用耧耙耘好地作好苗床。Rake the soil, press the seed into it, then cover it lightly...将土耙松，把种...
拍那些政治掮客的马屁也救不了你。Brown-nosing the power brokers won't save you.他说, 英国人宁愿扮演掮客的角色.The British, he said, always preferred the role of brokers.我只知道他是个掮客,口袋里有好几本帐.All I know is that he is a broker with several accounts in...
Cornelia often felt patronised by her tutors.科妮莉亚常常觉得她的老师们对她摆出屈尊俯就的样子。The students have submitted their essays to their tutors.学生把论文递交给导师.To all appearances this was done out of respect for the tutors.看上来全是尊师....
看着这只动物如此认真地梳理自己的毛，我们被逗乐了。We were amused to see how assiduously the animal groomed its fur.她总是很认真地听，就好像这能帮助她弄明白一样。She always listened earnestly as if this might help her to understand.她认真地看着他说：“你不介意吗？”She looked at him ea...
他们已用栏杆把草地和新铁道的路堑隔离开来.They have railed the meadows off from the new railway cutting.战后铁道都收归国有.The railways were nationalized after the war.铁道干线直达飞机场.The railway line comes to the airport....