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- If the fluorine content is high, it may increase plant corrosion. 如果氟的含量高，會(huì )加劇設備的腐蝕。
- Study on change regulations of nutritional composition and fluorine content of Potamogoton Pectinatus L. 龍須眼子菜營(yíng)養成分及氟含量變化規律的研究。
- Additionally, the fluorine content of drinking water and fresh corn are too low to lead to ... 當地飲用水和新鮮的玉米中氟的含量亦很低,不足以導致氟中毒。
- Therefore,the conventional gas content measurement is invalid to lignite. 因此,傳統的煤層氣含量確定方法不適用于褐煤。
- The high fluorine content groundwater was resulted by the complicated geophysic and geochemistry causes. 由于復雜的地球物理化學(xué)原因導致了地下水形成高氟水。
- The influence of fluorine content and PVC to the properties of the coatings is studied. 研究了氟含量對涂層耐候性的影響及涂料的PVC對涂層性能的影響。
- Although the Fluorine content in urine and the rate of dental fluorosis of the children l... 因此，開(kāi)發(fā)利用地熱水后，對周?chē)h(huán)境污染及遠期的健康影響應予以重視。
- Determination methods of total fluorine content in phosphogypsum were discussed. 對磷石膏中的氟含量的測定方法進(jìn)行了探討。
- Hydroxyfluorapatite (FHA) bioceramics of different fluorine content were prepared by the method of solid reaction sintering. 采用固相反應熱燒結法制備不同氟含量的含氟羥基磷灰石(FHA)生物陶瓷。
- The study showed that the fluorine content in groundwater was from having fluorine content mineral and dissolving of adsorptive fluorine in rock. 研究認為，地下水中的氟主要來(lái)自與所接觸的巖土體中含氟礦物和吸附性的氟的溶解。
- The experiment was carried out to analyze the water-soluble fluorine content in Laoshan green tea and its influencing factors. 通過(guò)采樣分析,對嶗山綠茶水溶性氟含量及其主要影響因素進(jìn)行了研究。
- The high-As coal was very limited in western Gzuihou and the fluorin content is within normal range. 貴州地方病氟中毒的氟源是拌煤黏土，而非煤本身。
- C/O values of shaly sands matrix in core samples have been got from neutron activation analysis of cores, X ray diffraction measurement and carbon content measurement. 通過(guò)對巖心樣品的中子活化分析，X射線(xiàn)衍射法測量和定碳儀測量，確定出巖心中泥質(zhì)砂巖骨架的碳氧比值，從而找到泥質(zhì)對碳氧比值的影響因素。
- The wax content measurement and impurity eliminating and dewaxingof pricklyash seed oil,it is the other key technology that has hindered pricklyash seed oil processing long time. 花椒種籽油的含蠟量測定與脫蠟是長(cháng)期困擾花椒種籽油處理的一項關(guān)鍵技術(shù)。
- 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. 應用此法,對遼寧省部分地區飲用水的氟含量進(jìn)行了測定,并針對氟含量偏低的情況,提出了行之有效的解決方法。
- This article reviews the latest research into pentosan, including its composition and structure, methods of content measurement and its applications in bread-making. 本文回顧了近年來(lái)有關(guān)戊聚糖的最新研究進(jìn)展，包括其組成、結構、含量及其測定方法以及在面包烘焙中的應用等。
- A fluorine-contg.textile finishing agent emulsion was prepad.and characterized by FTIR and laser granularity tester.The influences of fluorine content,finishing agent concn. 制備了一種乳液型含氟織物整理劑,并用FTIR、激光粒度分析儀對它進(jìn)行了表征;
- Results Fluorin content of sample determined didn t exceed investigation content allowed of fluorin except dry corn and capsicum. 結果除老玉米和辣椒氟含量超標外,其余品種均未超過(guò)國家氟允許量標準。
- 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. 應用此法,對遼寧省部分地區飲用水中的氟含量進(jìn)行了測定,并針對氟含量偏低,提出了行之有效的解決方法。
- And then, the distribution law of fluorine in groundwater was confirmed by studying interaction of various factors that affected the fluorine content in groundwater. 通過(guò)對影響地下水中氟含量的各種因素之間的相互作用進(jìn)行分析研究，進(jìn)而確定地下水中氟的富集規律。
