计算的正柱区伏-安特性与实验符合。
最后到达的区域是正柱区,这里,电子和离子具有相等的密度。
Finally the positive column is reached where electrons and ions have equal densities.
结果表明,放电单元采用大电极间距可获得正柱区放电,正柱区的形成是正离子在阴极鞘层区不断积累将电位抬高所致。
The results show that the long electrode gap leads to the positive column which is caused by the climbing voltage on the cathode surface due to the accumulation of positive ions.
在环境温度较低或放电电流较小时,荧光灯的发光正柱有可能出现光强的扰动和明暗相间的条纹,称为条纹放电,它会对照明产生干扰。
At low ambient temperature or small discharge current, the local light intensity emitted by fluorescent lamps may show fluctuations called striations, which seriously disturb the illuminations.
Meyer Sound还推出了Mina线阵列系统与CAL可控柱式阵列系统——这些新设备也许当前正受着高度的关注。
Meyer Sound also launched the Mina line array system and the CAL steerable column array - new products that may have been passed by in the heat of the moment.
在试验的基础上,给出了角钢混凝土柱正截面承载力计算公式。
Based on the tests, the calculation formula of flexural bearing capacity of the columns is given.
最后在试验结果分析的基础上,推导了碳纤维布加固钢筋混凝土双向大偏心受压柱的正截面承载力计算公式。
Finally, analysis of test results on the basis of the derived CFRP reinforced concrete two-way eccentric cross-section bearing capacity of columns is calculated.
通过计算,探讨了无配筋型钢混凝土柱正截面承载力的设计方法。
Through the calculation the article studies the calculating bending strength of steel reinforced light weight concrete columniation with no reinforced bar.
用聚酰胺柱、正相硅胶柱、中压液相柱等色谱方法对高良姜有效成分进行了分离、筛选。
Polyamide and silica gel column chromatography was used to isolate and extract the analgesic and antemetic constituents.
方法利用正相、反相硅胶柱和大孔树脂柱色谱分离,并通过波谱技术进行结构鉴定。
Methods The compounds were isolated by silica gel, ODS, and macroporous resin column chromatography and their structures were determined by means of spectral analysis.
畸变屈曲作为控制冷弯薄壁卷边槽钢柱承载力的重要模式之一,正逐步受到国内外研究人员的重视。
As one of the strength-governing modes for cold-formed channel columns, distortional buckling is receiving more attentions.
根据对配有圆钢管的钢骨混凝土柱的研究结果,介绍了配有圆钢管的钢骨混凝土柱的轴压比、正截面承载力的设计计算方法,并给出了工程应用的实例。
According to researches on SRC column with steel circle pipe, the calculation methods of the axial compression ratio and load bearing capability of normal section are put forward.
应用手性和非手性柱固定相,在正相色谱系统中,手性药物和手性离子对试剂形成非对映离子对复合物,从而使手性药物得以分离。
Separations based on formation of diastereomeric ion-pairs were fulfilled in systems with an organic mobile phase using achiral and chiral stationary phases.
最后对钢骨混凝土L形截面柱的屈服曲率及双向偏心受压正截面承载力计算方法进行了讨论。
Finally, it discusses the calculation methods of yield curvature and biaxial bending bearing capacity of the L-shaped cross-section steel reinforced concrete column.
用这种方法合成的万古霉素苯异氰酸酯手性色谱固定相填料装柱后,可以在正相、反相及极性有机相色谱条件下使用。
The chiral chromatographic fixed phase stuffing of vancomycin phenylisocyanate after assembled to column may be used in forward phase, reverse phase and polar organic phase chromatographic condition.
目的得到钢骨-钢管混凝土柱正截面承载力计算表达式。
The study aims to get the calculation formulas of normal section strength of circular steel tube composite short column filled with steel reinforced concrete.
经过暗适应的晶体柱可以对不同物距的目标形成清晰的正重叠像,像的大小随物距的增大而减小;
A real optical superposition image was formed by dark-adapted crystalline cones for an object at different distances and its size decreased as the object distance increased.
硅胶基质正相色谱柱用极性逐渐增强的溶剂系统冲洗;
For silica-based normal phase chromatographic columns a solvent washing system with increased polarity is effective.
其中液相色谱反相填料,正相填料,生物工程用大孔硅胶,样品预处理净化富集柱以及微孔滤膜、滤器均已达到国际先进水平。
The liquid chromatography Silica and bonded silica gel, macro-porous silica gel for bio-engineering, SPE column and microprobe filters has reached advanced world standard.
其中液相色谱反相填料,正相填料,生物工程用大孔硅胶,样品预处理净化富集柱以及微孔滤膜、滤器均已达到国际先进水平。
The liquid chromatography Silica and bonded silica gel, macro-porous silica gel for bio-engineering, SPE column and microprobe filters has reached advanced world standard.
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