fluorine的例句大全

Anolyte Enhanced Electrokinetic Remediation of Fluorine-contaminated Soils

氟污染土壤的阳极强化电动力学修复研究

Anomaly of fluorine in a sedimentary system, western Antarctic Ocean

西南极海沉积体系中的氟异常

A dual absorbing tower shower containing oxidant and alkaline absorbant was used for removing arsine, phosphorus, sulfur, fluorine, chlorine and oxynitrides.

用椭圆型喷淋吸收塔，氧化剂、碱吸收治理半导体工业废气中砷、磷、硫、氟、氯、氮氧化物及各种酸。

Lead or annealed copper washers are most often used in fluorine and other reactive fluoride service.

铅或退火铜垫圈最经常用于氟和其它活泼氟化物设施.

The Time Characteristic of XeF UV Emission Spectrum Excited by Discharge without Additional Fluorine Donor

无外加氟施主放电激发XeF发射谱的时间特性

The formation of snowball texture was closely related to the Na 2O/ K 2O ratio as well as the fluorine and H 2O content of the granitic melt.

雪球结构形成与否主要与岩浆熔体中Na2O/K2O比值和F、H2O含量有关。

Finally, the fluorine chemical industry construction project environment risk prevention measures and contingency plans.

最后提出了氟化工建设项目中的环境风险防范措施及应急预案。

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。

But overdose fluorine can cause skeletal damage, which lesion fairly complicated. There are only osteosclerosis, ossifying around the bone, but osteomalacia, osteoporosis.

但过量氟会引起骨骼的损伤，其病变较复杂，既有骨硬化、骨周化骨，又有骨软化、骨质疏松。

Primary Study of the Effect of Brickfield Fluorine Pollution on Environment and Health

砖厂含氟废气对环境污染与健康的影响

The first observations of fluorine came from the 1500s, with a German mineralogist who described it as a material that served to lower the melting point of ore. In 1670, a glassworker accidentally found that fluorspar and acids would react and used the reaction to etch glass.

16世纪一位德国矿物学家开始研究氟，并把它描述为一种能降低矿石熔点的物质。1670年，一个玻璃厂工人偶然发现氟石和酸性物质能够发生化学反应，并将这一发现用于蚀刻玻璃。

This article introduces the application and effect of fluorine surfactant in oil-proof paper.

摘要本文介绍了氟表面活性剂在防油纸中的应用和使用效果.

Roles of fluorine in sulfided niw/ γ Al 2O 3 Catalysts

F在硫化态NiW/γ-Al2O3催化剂中的作用

Fluorine is element of great environmental interest and fluoride is one of the pollution controlling species.

氟化物是大气污染物控制的污染物种,煤燃烧是大气氟污染的最大潜在污染源.

Application in Engineering of Fire - extinguishing System of Septenary - Fluorine Propane

七氟丙烷灭火系统在工程中的应用

Study on the total amount of daily intake and excreted fluorine for dairy cattle in Wuhan region

武汉地区乳牛日摄氟总量及排泄总量的研究

Objective To assess effectiveness of ion selective electrode method for fluorine detection.

目的研究用氟离子电极法测定生物体（鱼肉）中的氟，探讨氟检测的适用方法。

Fluorine Emission Behavior and Conversion Characteristic in Industrial and Power Plant Boiler during Coal Combustion

煤燃烧过程中氟的析出行为及其在工业与电站锅炉中的燃烧转化特征

The resistance to fluorine is affected by male-parent effect and there exists a difference between cross and backcross in non-female parent.

抗氟性还受父本的影响，表现非母体的正反交差异。

This article makes an inquiry into the testing method on the total fluorine in the toothpaste containing NaF with using fluoride selective electrode and using EDTA/ THAM solution as ion masking agent and pH conditioning agent of ion.

探讨了以EDTA/THAM溶液作为金属离子掩蔽剂和OH-离子的pH调节剂，用氟离子选择电极测定NaF药物牙膏中总氟含量的测定方法。进行了不同条件、不同仪器、不同方法的对比试验；