1·It is a proven fact that fluoride strengthens growing teeth.
氟化物可以强化生长中的牙齿,这是已证明的事实。
—— 《牛津词典》
2·At this stage, the tooth can repair the weakened area with the help of fluoride and minerals in saliva.
在这个阶段,牙齿可以借助唾液中的氟化物和矿物质修复脆弱的部位。
3·A litre of teacan contain up to 9mg of fluoride, which in excess can cause skeletal fluorosis, reducing bone quality and causing pain and stiffening of the ligaments.
一升茶树含有高达9毫克的氟化物,过量会导致氟骨症,降低骨骼质量,导致疼痛和韧带僵硬。
4·Fluoride in Drinking-water is one out of a series of WHO monographs, which address the management of other chemicals in drinking-water, such as arsenic or cyanotoxins.
《饮用水中的氟化物》是世卫组织系列专著之一,这些专著论述对饮用水中的其他化学品的管理,比如砷或微囊藻毒素。
5·So after each layer is deposited, nitrogen fluoride is pumped into the chamber and is split to release highly reactive fluorine atoms that clean the walls.
所以在每层材料放置好之后,氮氟化物就被泵进工作舱中并分散开来,释放出高活性的氟原子来清洁墙壁。