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The adhesive obtained from graft copolymer had good adhesion to PVC, SBS rubber and sponge.

最佳条件下合成的接枝共聚物乳液配制成的胶粘剂对PVC人造革、SBS橡胶、海绵等具有良好的粘接性能。

The optimal processing conditions are as follows: roasting temperature at 1 000℃, roasting time for 40 min, the ratio of NbH dosage to theoretic dosage at 1.1. The specific capacity of niobium suboxide of preparation by agate grind procedure is 69.50 mF·V·g-1, the loss is 11.25%, the leakage current is 1.8×10-4A·F-1·V-1, and the electrical properties are better than that of the national standard (GB/T 3136-1995) of FTa16-300 tantalum powder for capacitor.

用正交试验法及方差分析对玛瑙研磨工艺进行优化,得到制备低价铌氧化物最佳条件是:焙烧温度为1 000℃,焙烧时间为40 min, NbH用量与理论量之比为1.1,所制得的产物杂质含量低,比容为69.50mF·V·g-1,损耗为11.25%,漏电流为1.8×10-4A·F-1·V-1,其电性能指标高于FTa16—300电容器钽粉国家标准(GB/T 3136—1995)所规定的值。

Considering GABA content and quality components of tea leaf, the optimum conditions ofanaerobic treatment on fresh...

综合γ-氨基丁酸含量和各项茶叶品质成分指标,确定茶鲜叶厌氧处理的最佳条件为:真空、25℃、8h。

The optimization of heat shock conditions for producing tetraploidy loach was treated the fertilized eggs for 4 min with 41℃ water after fertilization about 20 minutes.

采用热休克抑制受精卵第一次卵裂、Ag-NOR计数鉴定四倍体胚胎的方法,探索了诱发四倍体泥鳅的最佳条件是:在受精后20 min左右采用41℃热水持续处理泥鳅受精卵4 min。

Preparation of trimanganese tetroxide by air oxidizing free divalent manganese ions;2. In this paper, the trimanganese tetroxide with high specific surface area was prepared by the oxidation of the manganese powder with the catalyst - ammonium salt,and the effected factors were discussed.

研究了以铵盐作催化剂,利用高纯度锰粉悬浮液通空气催化氧化来制备高比表面四氧化三锰,并讨论了各因素对实验结果的影响,确定了反应的最佳条件;并对产品进行了检测和表征,经XRD检测确定产物为四氧化三锰。

HarbinAbstract:Objective:To optimize extract technology of isoflavone in Trifolium pretense L.

目的:优选红车轴草中异黄酮成分的提取工艺的最佳条件

The optimum condition of spectrofluorimetric determination of uranyl ion in pyridine 2,6 dicarboxylic acid β cydodextrin system is studied.

研究了吡啶 2 ,6 二羧酸β环状糊精体系荧光分光光度法测定铀酰离子的最佳条件以及某些稀土共存离子对荧光体系的干扰,并应用于人工样品的测定。

Objective To investigate the optimal conditions for establishing Trichomonal vaginitis model in mice.

目的寻求建立小鼠滴虫性阴道炎模型的最佳条件

Study of experimentation, in which the medicament acted on the resistance and occlude action of venomousness and poisonous ingredient of gangue-brick, showed that the medicament on gangue-brick had the effect of pervading and lixiviating the venomousness ingredients.

在制砖扩大试验中,对实验室试验制砖的各项技术指标的最佳条件进行了验证,考查其重现性及误差;对扩试设备运行的连续性、稳定性和可靠性进行了考查;对试验中砖制品出现的技术问题进一步补充、完善,使扩试砖制品质量稳定并达到国家相应建材标准;根据扩试结果进行经济成本估算等,使尾矿制砖技术更趋完善。

For the first time, oil of vitriol is used to sulfonate OP, and the optimum conditions of sulfonating reaction are ascertained.

本文采用浓硫酸对乳化剂OP-10进行硫酸化改性,确定了硫酸化工艺的最佳条件

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Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势,并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。

This dramatic range, steeper than the Himalayas, is the upturned rim of the eastern edge of Tibet, a plateau that has risen to 5 km in response to the slow but un stoppable collision of India with Asia that began about 55 million years ago and which continues unabated today.

这一引人注目的地域范围,比喜马拉雅山更加陡峭,是处于西藏东部边缘的朝上翻的边框地带。响应启始于约5500万年前的、缓慢的但却不可阻挡的印度与亚洲地壳板块碰撞,高原已上升至五千米,这种碰撞持续至今,毫无衰退。