单词
fluoride
读音
ˈflɔːraɪd,ˈflʊraɪd
美式
英式
词根
无
释义
n. 氟化物
例句
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。
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。
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。
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。
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。
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。
强化记忆
无
看视频学发音
to power the entire world.Using liquid fluoride thorium technology,we could move away from expensive and difficult aspects
In most toothpastes and many water supplies,we use tiny amounts of fluoride.That strengthens teeth and encourages the growth of enamel crystals
specifically, the fluorides of lithium, beryllium, uranium and thorium.Fluoride salts are remarkably chemically stable.They do not react with air and water.
Unlike the solid fuels that can melt down if you stop cooling them,these liquid fluoride fuels are already melted,at a much, much lower temperature.
the frozen plug of salt melts,and the liquid fluoride fuel inside the reactordrains out of the vessel, through the line
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