Conclusions Fluoride mouth rinse can effectively prevent and enamel decalcification in fixed - orthodontic treatment.在固定正畸治疗中,含氟漱口液能有效防治牙釉质脱矿.There was a moose head on the wall. Some wag had put a cigarette in its mouth....
Michael Rosen is the editor of the anthology.迈克尔·罗森是这本选集的编者。Rosen said to call if you try and kill me or anything.罗森说如果你想杀我或其它什么的就给他打电话.It is too early to tell if Dr Rosen's discovery is a life - prolonging one.Rose...
There is a preponderance of tiger in the forest.森林里老虎数量最多.This preponderance of military spending all ten years of Obama's medium - term scenario.这种军费开支的权重优势贯穿奥巴马的中期十年.There is a preponderance of hot days inand Augu...
Some programs on television have degenerated into weary repetitions of each other.某些电视节目愈来愈糟,沉闷乏味,相互雷同.Many repetitions can result in collapse.多次反复就能导致断裂.After several repetitions there still remains an error.重复数次之后仍然存在误...
The apical membrane of the epithelial cells is apparently essential.上皮细胞的顶膜显然是必要的.Nothing but a great many epithelial cells was observed in the stain.染片中只观察到有大量的上皮细胞.Epithelial tissue occurs most commonly in sheets.上皮组织通...
Doris Brown closed her eyes and lapsed into sleep.多丽丝·布朗闭上眼睛，安然入睡。We're flattered and honoured to receive this Doris Day Award.能获得多丽丝·戴奖，我们深感荣幸和光荣。Vic Seixas and Doris Hart won the mixed doubles.维克·塞克萨斯和多丽丝·哈特赢得了混合双...