查询词典 cathode

It is of great significance for main economic technical indexes to improve current efficiency, unit power consumption and reducing unit output ect to choose density of cathode current in designing electrolysis tank.

在电解槽型的设计过程中，如何合理选择阴极电流密度，对提高熔盐电解的电流效率、单位时间产量，降低单位电耗等主要技术经济指标具有十分重要的现实意义。

The analyses of 425 thin sections observation, SEM, cathode luminescence, etc.

结合425块薄片观察、扫描电镜、阴极发光等储层微观特征分析研究。

Characteristics of cultured pearls and treated pearls are studied by cathode luminescence microscope.

通过阴极发光仪对养殖珍珠和处理养殖珍珠的阴极发光特征进行了研究，结果表明：在阴极射线激发下，淡水养殖和处理珍珠发黄绿或绿色光，而各色海水养殖和处理珍珠不发光；阴极显微观察可见部分处理珍珠层的表面微破损。

The characteristic cathode luminescence is one of the peculiarities to distinguish freshwater cultured pearls, seawater cultured pearls and treated pearls.

阴极发光特征可作为无损鉴别海水、淡水养殖珍珠以及处理养殖珍珠的主要依据之一。

In this paper,the basic features of quartz and the theoretic basis for quartz to be taken as a tracer for material source are summarized,and the material source tracing methods to use scanning electron microscope,mass spectrometer,electron spin resonance and cathode luminescence and the feasibility of these methods are introduced in detail.

综述了石英的性质和它作为有效指示剂来示踪物源的理论基础，进而详细介绍了使用扫描电镜、质谱、电子自旋共振和阴极发光等仪器对石英矿物的表面微结构、氧同位素比值、形成年龄和阴极发光颜色等特征进行研究来追踪物源的方法以及这些方法的可行性。

Ratio of 0.3-3. The matrix is oxide with a certain electric conductivity, and has such advantages as high-voltage cathode luminescence efficiency, high stability, and high anti-aging performance when compared with traditional insulating oxide matrix, semiconductor sulfide or oxysulfide matrix.

所选的基质材料具有一定的导电性能且为氧化物基质材料，与传统的绝缘体氧化物和半导体硫化物或硫氧化物基质相比具有良好的低压阴极射线发光效率，稳定性及抗衰老能力。

The controlling factors of physical properties of reservoirs are analyzed based on the data from analyses of mold thin sections, cathode luminescence thin sections, scanning electron microscopy, physical properties and carbonate contents of rocks. Preliminary quantitative evaluation of the degrees of influences of these factors has been carried out.

根据铸体薄片，阴极发光薄片，扫描电镜，物性和碳酸盐含量等数据，分析了该区储集层物性的控制因素，对各因素的影响大小和程度进行初步的定量评价。

The preparation method can be sol-gel method, ammonia solution co-precipitation method, or high-temperature solid phase method. The obtained colorful fluorescent powder has such advantages as high stability, good morphology, and high low-voltage cathode luminescence efficiency.

其制备方法可选择因地制宜选择溶胶―凝胶法、氨水共沉淀方法及高温固相法，得到的荧光粉具有稳定性，形貌好，低压阴极射线发光效率高等特点。

In cathode luminescence microscope, freshwater cultured pearls and treated cultured pearls show yellow-green or green because of Mn, while other seawater cultured pearls present none fluorescence due to Sr.

淡水珍珠和海水珍珠不同的发光特点与其所含的微量过渡元素有关：淡水珍珠因富Mn而发光，海水珍珠则由于贫Mn富Sr而不发光。

Based on the characateristic of the peripheral of the basin ,by using paleocurrent direction, clastic particles style and characteristic, heavy mineral combination, quartz cathode luminescence and rare earth element allocation model, we researched the source condition of basin.

根据盆地周缘古陆特征，运用砂岩碎屑颗粒类型、石英阴极发光、重矿物组合、稀土元素的分配模式、砂体展布特征等方法对堡子湾地区长6物缘进行了综合研究，认为：堡子湾地区长6期的物源主要来源于盆地西北缘的阿拉善古陆，东北缘的阴山古陆对其有一定的影响。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。