Drinking water of taking in food containing high fluorine by a long time can cause fluorine poisoning.
长期饮用高氟水或摄取高氟食物会引起氟中毒症。
Tre - ated by alum activation, sepiolite can be used to purify the fluorine-bearing water sampled from high fluorine area.
海泡石试样经明矾活化处理后，按照试验选择的降氟条件，对采自高氟地区的饮用水进行交换处理。
It can provide a new way for reducing fluorine in drinking water in the areas where the groundwater has high fluorine content.
该工艺的水处理费用较低，有可能为高氟水地区的饮水降氟提供一条新途径。
Zn. Mn to feed diary cattle on the high fluorine area. In order to study the influences the contents of serum fluorine and HYP.
试验利用富含硒、铜、锌、锰等元素牧草饲喂处于高氟地区的奶牛，研究这种牧草对奶牛血中氟及羟脯氨酸含量的影响。
So more researches should be done on how the high fluorine environmental background in these endemic areas do harm to human health through food chain.
进而对高氟的环境背景给人体健康带来的影响进行了系统研究。
The results showed that there were some regions with different degrees of high fluorine and low iodine, so endemic goiter and endemic fluorosis diseases were epidemic.
结果表明叶河流域存在程度不等的高氟、低碘区，致使地方性氟病和地方性甲状腺肿流行。
The developed retrieving device has realised short IDR process, high automatization, stable product quality, and can satisfy the retrieving demand for high fluorine powder.
研制的回收装置的IDR工艺流程短，自动化程度高，产品质量稳定，满足高氟物料的回收要求。
Objective To Study sensitive mark of biochemistry of bone metabolize of The Endemic Fluorosis by epidemiology examine and lab check up in high fluorine area of drinking water.
目的对饮水型高氟病区进行流行病学调查及实验室检测，研究地方性氟中毒患者骨代谢的生化敏感标志物。
Through the investigation on fluorosis in Yangjiaying village, Ankang city, that air in room and food were polluted by high fluorine in drinking water and burning coal was proved.
通过对安康市杨家营村氟中毒的调查，证实该村人群饮水含氟量过高和燃用含氟量过高的石煤污染室内空气，食品等所致，属于饮水与燃煤氟中毒。
The main food, grains, is not harmful to human health in Xuzhou epidemic fluorosis area. High fluorine content in main vegetables is one of the key factors to cause epidemic fluorosis.
徐州地氟病区主食粮食对人体健康不构成伤害，主食蔬菜氟含量高，长期食用是引发地氟病的重要因素之一。
High fluorine water can be treated by boiling method, contact precipitation method or column filter method, the content of fluorine for processed water can meet normal drinking standard.
以上几种降氟剂根据水质不同可单独使用，也可钙、镁两种降氟剂混合使用。使用方法有煮沸法，接触沉淀法、滤柱过滤法来处理高氟水，其水氟含量可达到正常饮用标准。
This region is demonstrated as a geochemical region with high fluorine through studies on the fluorine contents of soils, magmatic rocks and the Archean?Cenozoic strata geochemical profile.
通过该区太古界一新生界氟的地层地球化学剖面及岩浆岩和土壤中氟的丰度的研究，论证了该区为一高氟的地球化学区。
The local inhabitants had a high incidence of endemic fluorosis for drinking the high fluorine content groundwater that widely distributed in southeast of Ningxia, especially in Yanchi County.
宁夏东南部地区由于高氟地下水广泛分布，当地居民长期饮用高氟水导致地氟病发病率非常高，尤以盐池县为甚。
Any accidental release of fluorine could also be an issue: fluorine is a toxic and corrosive gas and, at high concentrations, can retard plant growth and damage teeth and bones.
氟气的任一次意外泄漏也都可能造成问题。氟气是一种有毒的腐蚀性气体，而且，在高浓度时，能阻碍植物生长并，损伤牙齿和骨骼。
What is more, the organic fluorine paint needs to be roasted in the high temperature, with high film forming temperature.
它们在常温下多为气体，给运输和储藏带来很大困难，而且有机氟涂料成膜温度高，需要高温烘烤。
The performance advantages of both fluorine rubber and silicone rubber, oil resistance, solvent resistance, fuel oil and high and low temperature resistance are good.
其性能兼有氟素橡胶及硅橡胶的优点，耐油、耐溶剂、耐燃料油及耐高低温性均佳。
The results confirm that this method is very apt in creating interesting surface effects on textile materials with a low fluorine concentration and at a high throughput speed.
结果表明，这种利用低氟浓度和高流通速度的方法可以在纺织材料表面产生出令人满意的表面效果。
An ion chromatographic method was studied and established for measuring fluorine content in water, which shown high-resolution, high sensitivity and finer repeatability.
研究和建立了一个用于测定水中氟含量的高分辨、高灵敏和高重复性的离子色谱法，并辅以氟试剂-分光光度法进行了核实。
High iodine and fluorine is the main cause of morbidity, To improve the quality of water is a fundamental preventive method.
高碘高氟是引起发病的原因，防治的根本措施是改水。
The test results show the following order of soil types as regard to the soluble fluorine contents from high to low: Shajiang dark soil, Yellow brown earth and Purple soil, Paddy soil, Limy soil.
主要土壤类型土壤水溶性氟含量顺序是砂姜黑土、潮土＞黄棕壤、紫色土＞水稻土＞石灰土、粗骨土。
The drinking water insecurity problems are mainly caused by the drinking water qualities, which include high-fluorine water, bitter water and polluted water.
饮水不安全主要是由饮用水水质引起的，包括氟水、苦咸水和污染水。
The high concentration of fluorine anion in groundwater is determined by the Pleistocene sedimentary environment in east Hebei plain.
河北平原东部第四纪更新世沉积环境决定本区地下水为氟离子富集区。
To explore the distribution of high iodine and fluorine areas.
查明高碘高氟病区的分布及其危害。
Special service regulators are specifically constructed for special applications including oxygen, acetylene, and fluorine service and high-pressure, ultra-high-pressure, and corrosion service.
特殊设施调整器是特殊制造的，用于特殊的应用，包括氧、乙炔和氟设施和高压、超高压和腐蚀性设施。
A mesh membrane does not contain the fluorine, and has the advantages of simple preparation method, high permeability of pore space and good oil-water separation effect, and corrosion resistance.
该网膜不含氟，制备方法简单，孔隙通透率高，油水分离效果好，并具有耐腐蚀性能。
The silicon and fluorine rubber with high temperature resistance, low compression permanent deformation, and high tear strength properties can meet the water sealing gasket requirements.
采用耐高温、低压缩永久变形、高抗撕裂硅、氟橡胶可以满足该部位需耐高温、耐冷却水的要求。
In the paper, the test results about fluorine retention in the alkaline-earth metal compounds combustion were studied to develop high-efficient fluoride retention additive.
为了开发高效燃烧固氟剂，通过实验研究了碱土金属化合物的燃烧固氟效果。
Li said in addition to pollution, the drinking water in rural areas also contained high amounts of fluorine and arsenic, excessive amounts of iron and manganese, and brackish substances.
李仰斌说，除污染以外，我国农村饮用水还有部分存在氟砷超标、铁锰超标、苦咸等问题。
The process can both eliminate pollution of fluorine and silicon in waste gas of phosphate fertilizer production, and achieve high economic benefit products.
本方法的实施既能较彻底地消除磷肥尾气中氟、硅的污染，又能较充分而又有效地将其转化成具有较高经济价值的氟、硅产品。
NF3 is also used as a fluorine source in high energy chemical lasers, owing to its ease of use relative to fluorine gas.
由于它相对于氟气更容易使用，NF 3在高能化学激光器中用作氟源。
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