Some bottled water has fluoride (氟化物),which protects your teeth.If your tap water doesn't have fluoride,bottled water could be a healthy choice for you.Also,if there were no bottled water,you might drink a soda or a sports drink.Sugary drinks like these are a big p...
(矿物质含量) of some bottled water makes them not good for feeding babies and young children."Also most bottled water doesn't have fluoride(氟化物),which can make teeth stronger.Kids are drinking more bottled water and less fluoridated tap water,and some say that's behind the re...
aThe results obtained contribute to our understanding of the mobility of fluoride in surface water which has naturally high levels of fluoride, in both the presence and absence of phosphate. 得到的结果对对氟化物的流动性的我们的理解在有自然地高水平氟化物,在出现和缺乏磷酸盐的水面贡献。[translate]...
Water fluoridation, topical application of fluorides, carbohydrate reduction, urea and stannous fluoride-co... ID Mandel - 《Journal of Prosthetic Dentistry》 被引量: 26发表: 1958年 Concerns about water fluoridation, IQ, and osteosarcoma lack credible evidence. Emodin, one of the main active ...
Most urban water supplies in the United States now contain fluoride in varying amounts. 现在美国大部分城市供水中都存在含量不一的氟化物。 《柯林斯高阶英汉双解学习词典》 6、 Foods that contain only medium levels of sodium are bread, cakes, milk, butter and margarine. 含钠量仅为中等水平的食物...
CloSYS Silver Multi-Benefit Fluoride Rinse, andTheraBreath Fresh Breath Oral Rinse, as well as details about the safety and effectiveness of nighttime teeth guards ordered online, whether people who drink water with low or no fluoride should take a fluoridesupplement, if water flossers such as...
Alkylation process in which a water is used the material for catalyst containing fluorideTHOMPSON, JAMESMCKOWN, WARRENSINGH, RATNAKIETA, JOHNPHAM, THANHHAGUE, JAMESPRATT, ROBERTREDMON, LEWISVAN DER PUY, MICHAELLULY, HERMES
Forming plasma in chamber, introducing water vapor and fluorocarbon to form hydrogen fluoride vapor which cleans chamber... SD Ward,PV Avona 被引量: 45发表: 1997年 What happens to the interfacial reaction between fluoropolymer and nano aluminum below 1000 celcius? would be induced to form more ...
awhile metals still are considered as a waste and the whole content of hydrofluoric acid is not recovered because fluoride forms very 当金属仍然被考虑,当废,并且时氢氟酸整体内容没有恢复,因为氟化物形成非常 [translate] awas assumed that the residual water concentration introduced by the reactor and ...
(a) vitamin D (b) vitamin K (c) calcitonin (d) fluoride. Four of the five choices listed below are all of the same class of vitamins. Select the exception. a. Vitamin A b. Vitamin K c Vitamin C d. Vitamin D e. Vitamin E Which...