fluoride treatment
氟化物治疗
fluoride toothpaste
氟化物牙膏
fluoride varnish
氟化物封釉
fluoride rinse
氟化物漱口液
sodium fluoride
[化]氟化钠
polyvinylidene fluoride
聚偏二氟乙烯
hydrogen fluoride
氟化氢
aluminium fluoride
氟化铝
calcium fluoride
氟化钙
potassium fluoride
[化]氟化钾
vinylidene fluoride
[化]偏二氟乙烯
aluminum fluoride
[化]氟化铝
ammonium fluoride
氟化铵
magnesium fluoride
[化]氟化镁
polyvinyl fluoride
聚氟乙烯
lithium fluoride
氟化锂
impact of fluoride on plants
氟化物对植物的影响
boron (tri) fluoride etherate;boron fluoride ethyl ether;
名称 三氟化硼-乙醚络合物;
we main produce Cryolite;Aluminium Fluoride;Sodium Fluoride;Silica white;Potassium Fluoroborate;Potassium Fluotitanate;
站点介绍: 我们主要生产销售冰晶石、氟化铝、氟化钾、白炭黑、精细氟化盐等产品;
TheyThe use a fluorid of fluoride to protect teeth is common in many parts of the world.
用氟化物保护牙齿被世界上很多国家所使用。
Potassium bifluoride;Potassium acid fluoride;
化学品英文名称：Potassium hydrofluoride;
Potassium zirconium fluoride;Hexafluoro-zirconate dipotassium;
化学品英文名称：Potassium fluorozirconate;
Methods Laborite testing and clinic observation on the fluoride-added resin.
方法对自制加氟自凝树脂进行横向弯曲、体外和体内释放试验。
Aim To validate spectrum analysis of oxalyl fluoride neutral molecule(FCO)2 and study vibrational mode of the two configuration.
结果得到了与光谱分析一致的结果,草酰氟分子有平面反式和顺式2种构像。
Benzaldehyde and acetone used as materials,the benzylidene acetone is synthesized in the presence of potassium fluoride on alumina.
以苯甲醛和丙酮为原料,氟化钾氧化铝作催化剂合成了苄叉丙酮。
Ammonium bifluoride is an inorganic fluoride salt, whose consumption and output exceed tmi thousand of tons in China.
氟化氢铵是一种产量和用量都较大的无机氟盐，国内年产量在数万吨以上。
and (b) reacting the phosphorous pentafluoride with the lithium chloride in a hydrogen fluoride to prepare the lithium hexafluoro phosphate.
使氟化磷与氯化锂在氟化氢中发生反应，制备六氟磷酸锂。
It is decomposed to sodium fluoride and silicon tetrafluoride by heating to300℃.It is toxic.
在热水中水解成氟化钾、氟化氢几硅酸。
Objective To investigate clinical apearances, mechanism and prognosis of the cerebropathy of acute organic fluoride poisoning.
目的探讨急性有机氟中毒性脑病的临床表现、机理及其治疗效果。
Fluorine, one of the necessary trace elements of human beings is presented in the forms of inorganic and organic compounds in foods, such as sodium fluoride, silicon fluoride, and fluoroacetate etc.
氟是人体必需的微量元素之一,通常以各种多元无机态或有机态形式存在。
In the atomic energy field and nuclear weapons production,it act as the raw material of uranic fluoride ,fuels and additives of rockets.
在原子能工业和核武器生产中，氟化氢是制造六氟铀的原料，也是生产火箭燃料和添加剂的原料。
It was studied that the process conditions of treating fluobenzene wastewater with acidification, extraction, inorganic fluoride removal and electrocatalysis.
研究酸化+萃取+无机除氟+粒子群电催化氧化等物化技术处理氟苯生产废水的工艺条件。
T calculated from the characteristic temperatures shows that the thermal stability of fluorophosphate glass is better than fluoride glass.
数据显示氟磷酸盐玻璃的热稳定性比氟化物好。
The experiments suggest that the superfluorescence of fluoride glass fibr is a kind of low coherence and high performances light source with bright application prospect.
实验表明利用氟化物玻璃光纤有望获得性能优异的有应用前景的低相干度集成化光源。
Quartz sand, activated carbon, removing iron and manganese filtration, deoxygenation, fluoride removal equipment.
石英砂、活性碳、过滤除铁除锰、除氧、除氟设备。
The new standard would limit that to 0.7 milligrams of fluoride per liter.
新规定则将氟含量限值降低为每公升0.7毫克。
来源: CNN Listening Collection May 2019In most toothpastes and many water supplies, we use tiny amounts of fluoride.
除了降低糖和淀粉的摄取量，在大多数的牙膏和饮用水中。
来源: TED-Ed (video version)Fluoride and teeth, compression and engines, X-rays and bone health or telegraph and wiring.
氟化物和牙齿，压缩和发动机，x 光和骨骼健康或电报和布线。
来源: CNN 10 Student English April 2019 CollectionBut the researchers found something that works even better than fluoride: iron.
那就是铁。
来源: Science in 60 Seconds Listening Compilation March 2015Adding fluoride to the water makes teeth resistant to the bacteria that can cause tooth decay.
向水中添加氟能使牙齿能抵抗导致蛀牙的细菌。
来源: VOA Special June 2013 CollectionDentists can help by giving you a fluoride treatment, but you have to brush and floss regularly.
医生还可以为你做氟化物治疗（在蛀牙部位涂上高浓度的氟化物，令初期蛀坏的部分还原），但是，你必须定期洗牙，还要经常使用牙线清洁牙齿。
来源: Time difference of N hoursAnd they are quick to note that regular cleaning with fluoride toothpaste helps prevent cavities in the first place.
而且他们很快提醒大家，经常使用含氟牙膏刷牙有助于从最初就防止蛀牙。
来源: VOA Special September 2015 CollectionCurrently the FDA allows bottled water with added fluoride to contain between 0.8 and 1.7 milligrams per liter.
目前，美国食品药品监督管理局允许加入瓶装水中的氟含量在每公升0.8至1.7毫克之间。
来源: CNN Listening Collection May 2019They found that three different strains of cavity-causing bugs cling less tightly to enamel that's been rinsed with fluoride.
他们发现引起蛀牙的三种不同的菌株很少粘附于有氟化物加固的牙釉质表面。
来源: Science in 60 Seconds Listening Compilation May 2013They find that fluoride treatment can loosen bacteria's grip on tooth enamel. The study is in the journal Langmuir.
他们发现氟处理能缓解牙釉质里细菌的压力。这项研究发表在《朗缪尔》期刊上。
来源: Science in 60 Seconds Listening Compilation May 2013fluoride treatment
氟化物治疗
fluoride toothpaste
氟化物牙膏
fluoride varnish
氟化物封釉
fluoride rinse
氟化物漱口液
sodium fluoride
[化]氟化钠
polyvinylidene fluoride
聚偏二氟乙烯
hydrogen fluoride
氟化氢
aluminium fluoride
氟化铝
calcium fluoride
氟化钙
potassium fluoride
[化]氟化钾
vinylidene fluoride
[化]偏二氟乙烯
aluminum fluoride
[化]氟化铝
ammonium fluoride
氟化铵
magnesium fluoride
[化]氟化镁
polyvinyl fluoride
聚氟乙烯
lithium fluoride
氟化锂
impact of fluoride on plants
氟化物对植物的影响
boron (tri) fluoride etherate;boron fluoride ethyl ether;
名称 三氟化硼-乙醚络合物;
we main produce Cryolite;Aluminium Fluoride;Sodium Fluoride;Silica white;Potassium Fluoroborate;Potassium Fluotitanate;
站点介绍: 我们主要生产销售冰晶石、氟化铝、氟化钾、白炭黑、精细氟化盐等产品;
TheyThe use a fluorid of fluoride to protect teeth is common in many parts of the world.
用氟化物保护牙齿被世界上很多国家所使用。
Potassium bifluoride;Potassium acid fluoride;
化学品英文名称：Potassium hydrofluoride;
Potassium zirconium fluoride;Hexafluoro-zirconate dipotassium;
化学品英文名称：Potassium fluorozirconate;
Methods Laborite testing and clinic observation on the fluoride-added resin.
方法对自制加氟自凝树脂进行横向弯曲、体外和体内释放试验。
Aim To validate spectrum analysis of oxalyl fluoride neutral molecule(FCO)2 and study vibrational mode of the two configuration.
结果得到了与光谱分析一致的结果,草酰氟分子有平面反式和顺式2种构像。
Benzaldehyde and acetone used as materials,the benzylidene acetone is synthesized in the presence of potassium fluoride on alumina.
以苯甲醛和丙酮为原料,氟化钾氧化铝作催化剂合成了苄叉丙酮。
Ammonium bifluoride is an inorganic fluoride salt, whose consumption and output exceed tmi thousand of tons in China.
氟化氢铵是一种产量和用量都较大的无机氟盐，国内年产量在数万吨以上。
and (b) reacting the phosphorous pentafluoride with the lithium chloride in a hydrogen fluoride to prepare the lithium hexafluoro phosphate.
使氟化磷与氯化锂在氟化氢中发生反应，制备六氟磷酸锂。
It is decomposed to sodium fluoride and silicon tetrafluoride by heating to300℃.It is toxic.
在热水中水解成氟化钾、氟化氢几硅酸。
Objective To investigate clinical apearances, mechanism and prognosis of the cerebropathy of acute organic fluoride poisoning.
目的探讨急性有机氟中毒性脑病的临床表现、机理及其治疗效果。
Fluorine, one of the necessary trace elements of human beings is presented in the forms of inorganic and organic compounds in foods, such as sodium fluoride, silicon fluoride, and fluoroacetate etc.
氟是人体必需的微量元素之一,通常以各种多元无机态或有机态形式存在。
In the atomic energy field and nuclear weapons production,it act as the raw material of uranic fluoride ,fuels and additives of rockets.
在原子能工业和核武器生产中，氟化氢是制造六氟铀的原料，也是生产火箭燃料和添加剂的原料。
It was studied that the process conditions of treating fluobenzene wastewater with acidification, extraction, inorganic fluoride removal and electrocatalysis.
研究酸化+萃取+无机除氟+粒子群电催化氧化等物化技术处理氟苯生产废水的工艺条件。
T calculated from the characteristic temperatures shows that the thermal stability of fluorophosphate glass is better than fluoride glass.
数据显示氟磷酸盐玻璃的热稳定性比氟化物好。
The experiments suggest that the superfluorescence of fluoride glass fibr is a kind of low coherence and high performances light source with bright application prospect.
实验表明利用氟化物玻璃光纤有望获得性能优异的有应用前景的低相干度集成化光源。
Quartz sand, activated carbon, removing iron and manganese filtration, deoxygenation, fluoride removal equipment.
石英砂、活性碳、过滤除铁除锰、除氧、除氟设备。
The new standard would limit that to 0.7 milligrams of fluoride per liter.
新规定则将氟含量限值降低为每公升0.7毫克。
来源: CNN Listening Collection May 2019In most toothpastes and many water supplies, we use tiny amounts of fluoride.
除了降低糖和淀粉的摄取量，在大多数的牙膏和饮用水中。
来源: TED-Ed (video version)Fluoride and teeth, compression and engines, X-rays and bone health or telegraph and wiring.
氟化物和牙齿，压缩和发动机，x 光和骨骼健康或电报和布线。
来源: CNN 10 Student English April 2019 CollectionBut the researchers found something that works even better than fluoride: iron.
那就是铁。
来源: Science in 60 Seconds Listening Compilation March 2015Adding fluoride to the water makes teeth resistant to the bacteria that can cause tooth decay.
向水中添加氟能使牙齿能抵抗导致蛀牙的细菌。
来源: VOA Special June 2013 CollectionDentists can help by giving you a fluoride treatment, but you have to brush and floss regularly.
医生还可以为你做氟化物治疗（在蛀牙部位涂上高浓度的氟化物，令初期蛀坏的部分还原），但是，你必须定期洗牙，还要经常使用牙线清洁牙齿。
来源: Time difference of N hoursAnd they are quick to note that regular cleaning with fluoride toothpaste helps prevent cavities in the first place.
而且他们很快提醒大家，经常使用含氟牙膏刷牙有助于从最初就防止蛀牙。
来源: VOA Special September 2015 CollectionCurrently the FDA allows bottled water with added fluoride to contain between 0.8 and 1.7 milligrams per liter.
目前，美国食品药品监督管理局允许加入瓶装水中的氟含量在每公升0.8至1.7毫克之间。
来源: CNN Listening Collection May 2019They found that three different strains of cavity-causing bugs cling less tightly to enamel that's been rinsed with fluoride.
他们发现引起蛀牙的三种不同的菌株很少粘附于有氟化物加固的牙釉质表面。
来源: Science in 60 Seconds Listening Compilation May 2013They find that fluoride treatment can loosen bacteria's grip on tooth enamel. The study is in the journal Langmuir.
他们发现氟处理能缓解牙釉质里细菌的压力。这项研究发表在《朗缪尔》期刊上。
来源: Science in 60 Seconds Listening Compilation May 2013探索常用高频词汇