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- A type of cold sealing solution composed of NaF. 本文介紹了研制成功的冷封閉方法。
- Study on photoionization of NaF and NaF:Mg++centers[J]. 引用該論文 顧洪恩;戚藍.
- Effects of different methods of treating NaF on dentinal permeability in vitro. 氟化鈉不同導入方法對牙本質(zhì)通透性的影響。
- The Dichromatic Properties of F2Centers in NaF and Doped Crystals[J]. 引用該論文 馮志萍;王存達;顧洪恩;高節;萬(wàn)良風(fēng).
- The implementation of these rules may be illustrated by using NaF, in which the internuclear distance is 2. 31A. 以NaF為例說(shuō)明這些規則的應用;在NaF中;核間距為2.;31A。
- Beetle capture per 100 traps per day was gradually increased from USF, MSF, NAF to NRF, but evenness was opposite. 地表甲蟲(chóng)的個(gè)體數量從USF、MSF、NAF到NRF逐漸增多，而均勻度指數則逐漸降低；
- The halides of MnCl_2, CdCl_2, ZnF_2 and NaF reduce weld penetration as well as width. 鹵化物MnCl_2,CdCl_2,ZnF_2,NaF都使熔深減小的同時(shí)也減小熔寬。
- By fetching NAF in calculating the multiples of an element in a group, 1/4 amount of computation was reduced. 在計算過(guò)程中，引進(jìn)標準二進(jìn)制快速計算群元素的整數倍，節約1/4計算量。
- The test group(n=228) with 2%NaF varnish was topical applied every 1 month for 3 months per annum. 實(shí)驗組228人在每學(xué)年中共使用氟化鈉涂膜三次，均為每月一次。
- NaF is used as an addition agent to remove the oxide films on the surface of the aluminous powder. 以氟化鈉為添加劑，用來(lái)去除鋁粉表面的氧化物膜。
- Objective: The aim of this study was to evaluate caries-preventive effects of 2%NaF varnish for schoolchildren. 目的：評價(jià)氟化鈉涂膜對學(xué)生的防齲效果。
- At the same time, we also reviewed the application of NaF as mineralier on the process of molecular sieves synthesis. 同時(shí)考察了氟化鈉作為礦化劑在分子篩合成過(guò)程中的應用。
- SnF2 demonstrated the strongest inhibition on enamel decalcification, meanwhile, NaF has the minimum influence on it. 結果 :氟化亞錫抑制釉質(zhì)脫鈣的能力最強，氟化鈉最弱。
- NaF (20 mmol/L), another inhibitor of apyrase, also markedly inhibited the activity. 另一種apyrase 抑制劑氟化鈉 (20 mmol/L)也明顯抑制apyrase活性。
- The difference in evoked release due to co-addition of exogenous ACh was defined as nicotinic autoreceptor function(NAF). 加與不加外源性ACh所得ACh釋放量的差異就是NAF。
- The direct combination of sodium fluoride(NaF) to the different types of DNA was investigated using UV absorption spectrometry. 以紫外吸收光譜法測定了氟化鈉（NaF）與不同類(lèi)型DNA的直接結合作用。
- In neutral solution a quaternary complex of aluminium can be formed in red colour with NaF, xylenol orange(XO) and cetylpyridine bromide. 在氟化鈉、二甲酚?~(XO)及溴化十六烷基吡啶(CPB)存在的近中性溶液中,鋁可形成紅色的組成比為Al:F:XO:CPB=1:2:1:1的Al-F-XO-CPB四元絡(luò )合物。
- Methods Rat brain homogenate after treated with different concentrations of NaF and VE. MDA and the activity of SOD and GSH Px were determined. 方法 大鼠腦勻漿施加不同濃度 Na F及 VE處理因素后 ,分別測定脂質(zhì)過(guò)氧化產(chǎn)物丙二醛 (MDA)和抗氧化酶 (SOD)、谷胱甘肽過(guò)氧化物酶 (GSH- Px)的活性。
- Univariate and multivariate logistic regression analysis were used to analyse the factors associated with obtaining NAF. 這種簡(jiǎn)單、無(wú)創(chuàng )傷、可重復的實(shí)驗方法逐漸受到醫學(xué)界的關(guān)注。
- Conclusion： Thereford, the coating NaF film is an effective approach that prevents enamel from forming white spots and caries in orthodontic. 結論： 在口腔正畸使用固定矯治器治療時(shí)，配合使用氟化鈉涂膜對預防正畸治療中產(chǎn)生的牙釉質(zhì)脫礦或齲壞是有效的。
