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- The high content of fluorine is closely related to the mixed-layer minerals of illite and smectite, apatite, hornblende, and K-feldspar. 拌煤黏土中高含量的氟主要与伊蒙混层矿物、磷灰石、角闪石和钾长石等密切相关。
- Method Measured the content of fluorine in the water and urine by F-ion selective electrode and diagnosed dental fluorosis of children by Dean method. 方法水氟和尿氟用氟离子选择电极法测定,儿童氟斑牙调查采用Dean法进行诊断。
- Authors determined the fluorine content of potable water in some areas of liaoning province and put forward to the effective measures to overcome the lack of fluorine. 应用此法,对辽宁省部分地区饮用水的氟含量进行了测定,并针对氟含量偏低的情况,提出了行之有效的解决方法。
- The intensity of the epidemic is nothing with the content of fluorine fron coal but there is something with the way of buring coal fluoros is the wag of buring coal. 结论 黔南州地区地方性氟中毒的流行与水氟无关 ,属燃煤污染型氟中毒 ,流行强度与煤氟本身含量无关与燃煤方式密切相关
- Results showed that the content of fluorine richness in leaves of Camellia sinensis was highly positively correlated with atmospheric fluorine concentration produced ... 茶树是高富集氟的植物,富集能力远高于一般植物,氟富集量可达每千克数十至数百毫克。
- Results Fluorin content of sample determined didn t exceed investigation content allowed of fluorin except dry corn and capsicum. 结果除老玉米和辣椒氟含量超标外,其余品种均未超过国家氟允许量标准。
- Authors determined the fluorine content of potable water in some arcas of Liaoning province,and put forward to the effective measures to overcome the lack of fluorine. 应用此法,对辽宁省部分地区饮用水中的氟含量进行了测定,并针对氟含量偏低,提出了行之有效的解决方法。
- Finally the linearity relations of refractive index and temperature or refractive index and content of fluorin were proved through measurement of the material. 同时利用薄膜测试仪测试分析了材料折射率与含氟量以及折射率和温度之间的关系。结果表明,折射率与含氟量、温度都呈线性关系。
- Objective To estimate investigation content of fluorin of children and adult in Zunyi city by determining fluorin content of some food, drinking water and toothpaste. 目的对遵义市市售的几种常用食物、饮用水和牙膏进行氟含量测定,以估计该市儿童和成人的主要氟摄入量。
- It shows that the average content of fluorine of 71 wells in endemic distrits is more than 1. 5mg/L ,while the average content of fluorine of 90 wells in non-edemic districts is no nore than 0. 53mg/L. 发现流行区氟含量的平均数大于1.;5mg/L;明显高于非流行区的0
- In view of the high content of fluorine in the water in Guangdong pro-vince,we detected the serum fluorine level in rabbits died of drowning andcompared with that obtained from rabbits immersed in water after deathfrom hanging. 考虑到广东的水含氟量高,本文测定了溺死兔的血清氟含量,并与缢死后入水浸泡兔的血清氟含量进行对比。
- A binary compound of fluorine with another element. 氟化物氟与其他元素组成的二元化合物
- The thieves got away with the contents of the safe. 那些窃贼偷走了保险箱内的东西。
- The entire content of a book will be located on a single silicon chip. 整本书的内容只用一片硅芯片就可以装下。
- The contents of the letter are secret. 这封信的具体内容是不公开的。
- A test of the mineral quality or content of an ore by milling. 矿石碾磨实验通过碾磨来鉴定矿石的矿砂品质或含量的测试
- Studies on Content of Fluorine in the Vegetables in the outer of Xian 西安市郊区蔬菜中氟含量分析研究
- The boys made away with the contents of the refrigerator. 男孩子们把冰箱中的食物吃得精光。
- Determination of the Content of Fluorine in Phosphatic Ore by Electrode Method 电极法测定磷矿石中氟化物含量
- The content of his argument was weak. 他的论证不充分。