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This paper deals with the surge protection of a 220kV H—GIS and analyzes the effects of metal oxide surge attesters on reducing the incoming lightning overvolrages by means of numercal method Meanwhile, there is a kind of over-voltagey which may be rather critical for GIS, e·g·the switching surges with extremely high frequeuly produces by GIS-G switching-off of some loadless duses.

本文讨论220kV混合式GIS变电站过电压保护,用数值计算方法分析氧化锌避雷器对降低过电压的作用,并讨论了有一种类型的过电压可能对GIS要求更为严格,即在主回路中用GIS隔离开关切除空母线引起某些高频操作过电压,因此在绝缘配合时要相应考虑。

Various techniques have been used to prepare ZnO films, such as pulsed laser deposition, chemical vapor deposition, molecular beam epitaxy, magnetron sputtering, and metalorganic chemical vapor deposition.

有很多种技术已经用於制作氧化锌薄膜,例如:脉冲雷射沉积法、化学气相沉积法、分子束磊晶法、磁控溅镀法、有机金属气相沉积法等等。

Further investigation indicates that methoxyl group was produced only by the reaction of methanol with surface hydroxyl group. It was also revealed that methoxyl group vanished quickly when it was exposed to water vapor.

进一步的研究结果表明,甲氧基是由甲醇同氧化锌表面的羟基反应生成的,将其暴露于水蒸汽中后很快消失。

The FTIR results show that methoxyl group was formed from the adsorbed methanol on the surface of zinc oxide, and its amount increased with increasing adsorption temperature.

FTIR结果表明,甲醇吸附于氧化锌上易生成甲氧基,且其生成量随着吸附温度的提高而增加。

Again determines the low temperature phosphorization formula through the orthogonal experiment: The zinc oxide is 8.00g/L, the phosphoric acid is 0.07mol/L, the nitric acid is 0.06mol/L, the nickelous nitrate is the 1.00g/L

再通过正交实验确定中低温磷化配方:氧化锌为8.00g/L,磷酸为0.07mol/L,硝酸为0.06mol/L,,硝酸镍为1.00g/L。关键字:磷化,硫酸铜点滴,耐蚀性,正交试验

Again determines the low temperature phosphorization formula through the orthogonal experiment: The zinc oxide is 8.00g/L, the phosphoric acid is 0.07mol/L, the nitric acid is 0.06mol/L, the nickelous nitrate is the 1.00g/L Keyword: Phosphorization, cupric sulfate intravenous drip, orthogonal experiment

再通过正交实验确定中低温磷化配方:氧化锌为8.00g/L,磷酸为0.07mol/L,硝酸为0.06mol/L,,硝酸镍为1.00g/L。关键字:磷化,硫酸铜点滴,耐蚀性,正交试验以上就是啊,请大侠多多帮忙翻译啊

High temperature opal glaze has been developed with the use of feldspar,talc and zinc oxide as flux and opacifier.

通过在釉中引入长石、滑石、氧化锌做复合熔剂做乳浊剂、研制出高温乳白釉,用正交实验法优选出理想的釉料配方及制备工艺、烧成制度。

Add the extracted liquid and superficial anaesthetic dyclonine to basal composition including zinc oxygenate,vaseline and paraffine and all compositions were mixed to be preparation wuhuangyihao.

选取中药五倍子、生大黄、三七和甘草,制备提取药物成分浓缩液,与氧化锌、羊毛脂、凡士林和石蜡油组成的基质混合并加入达克罗宁制备成品。

Sodium hydrosulfite,hydrogen peroxide,sodium percarbonate,sodium sulfite,rongalite C,zinc oxide,sodium thiosulfate,carbon dioxide,dry ice,methanol,formalin,urea,sodium carbonate,ammonium chloride.

提供产品:连二亚硫酸钠,过氧化氢,过氧碳酸钠,亚硫酸钠,雕百块,氧化锌,硫代硫酸钠,二氧化碳,干冰,甲醇,甲醛,尿素,纯碱,氯化铵。

The control group was filled with zinc oxide eugenol paste plus gutta percha.

第二组采用氧化锌丁香油糊剂加牙胶尖一次法根充治疗完成。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力