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- This paper describes a new multi ion and electron beam system for preparing optic thin films. 本文介绍一种新型的光学薄膜制备用多离子束电子束系统。
- A method for the detemination of chlorine in potassium dichromate by ion selection election was studied. 研究了用离子选择性电极法测定红矾中的氯。
- Ion selective electrode analysis of fluoride in deluted chromating solution is described. 阐述用氟离子选择电极测定低铬钝化液中的氟的方法。
- In this paper, the measure of sodium saccharin in preserved fruits by ion selectivity electrode was researched. 本实验用离子选择电极法测定凉果中糖精钠的应用进行了探讨。
- Ion selectivity is correlated to their type and valence as well as Shannon's radius. 研究了纳滤膜对无机盐的截留率与离子种类、电荷数以及有效离子半径等因素之间的关系。
- Furthermore their use in phase-transfer catal-ysis,ion selective electrodes and mimic membrane isbriefly discussed. 对其在相转移催化、离子选择电极及模拟膜中的应用也进行了简略的讨论。
- A new method to determine the concentration of ammonia-nitrogen by ammonium ion selective electrode has been introduced in this paper. 摘要本文介绍一种新型的测量氨氮浓度的方法?铵离子选择电极分析法。
- Six Ferrocene quaternary ammouium salts and two plasticizers DBP and DNF are studied for porchlorate ion selective electrode. 本文试用六种二茂铁季铵盐和两种增塑剂制备了高氯酸根电极;其中三种二茂铁季铵盐制成的电极的性能比较好;达到目前报导的较好高氯酸根电极的水平.
- Application of ion selective microelectrodes involves almost all the natural scientific researches fields, especially electrophysiology. 摘要离子选择微电极的应用几乎涉及所有的自然科学领域，尤其是目前电生理学研究。
- This article described the principle and experimental method of determining fluorine ion content of water by method of ion selective electrode. 本文阐述用离子选择电极法测定水中氟离子含量的原理及实验方法。
- The ability of binding calcium of polycarboxylates and the effect of ISA on the test were investigated with the method of ion selective electrode and turbidity. 应用离子选择电极法和浊度分析法测定了几种聚羧酸盐的钙结合能力,并考察了离子强度调节剂(sa)测定结果的影响。
- Turn the mode dial to select multi exposure mode. 把模式盘转到多重曝光模式。
- The sources of the endemic fluorosis in Weixin, Zhaotong of Yunnan Province has been studied using an ion selective electrode (ISE) and X-ray diffraction analysis (XRD). 摘要运用离子选择性电极(ISE)和X射线衍射分析(XRD)方法，对云南昭通威信地方病氟中毒区的氟源进行了研究。
- Calcium fluoride content in calcium cyanamide charging is determined by a fluoride ion selective electrode method, and its conditions and applications are tested. 采用氟离子选择电极法测定氰氨化钙炉料中氟化钙的含量,进行了条件和应用试验。
- The paper discusses some factors effecting the determination of fluoride by ion selective electrode method for increasing the accuracy and the precision. 文章对影响离子选择电极法测定氟化物的有关因素进行了研究和探讨,以提高测定准确度和精密度。
- Abstract A micro--iodine ion selective electrode is developed to follow and monitor thecourse of oxidation of iodide ion during radioactive iodination operation. 摘要 本文首次尝试用微型碘离子选择电极来跟踪监测放射性碘化中碘离子的氧化过程。
- MoO42-, PO43- and imidazoline compound would alter the ion selectivity of the iron sulfide precipitate film from biporlar structure to cation-selective. 当硫化亚铁膜上吸附了MoO42-、PO43-等含氧阴离子和咪唑啉缓蚀剂后，双极膜的结构转变为阳离子选择性。
- That shop has a fine selection of cakes. 那家商店有各种精美的糕点供我们选择。
- That store has a good selection of furniture. 那家店有很多家具可供挑选。
