结果表明:该工艺着色时间短、环境污染小、黑膜附着力强、光泽性好;
The experimental results showed that the blackening film possessed strong adhesion, uniformity in color, excellent luster and better corrosion-and wear resistance.
覆盖黑膜花生地上部植株干物质积累快且总量大,有利于花生荚果发育。
The dry matter accumulation of the upper plant was accelerated and increased, which was propitious to the development of peanut pods.
综述了化学镀镍层黑化工艺方法,影响膜层黑度的因素以及黑膜的性能特点。
Blackening processes for electroless nickel deposits are reviewed. Factors influencing the shades and properties of the layer are described.
并将该公司揉制磷铜球黑膜形成及表面溶解状况与低质量轧制磷铜球进行了比较。
The formation of black film and surface dissolving state of the kneaded phosphorized copper ball of the company were compared with those of low quality rolled phosphorized copper ball.
研磨工件需要有精确尺寸及热处理膜、去黑膜、去黑头、倒角、表面精铸造工件磨光之用。
Especial finished parts need precision and have size heat treat film available for film removal, debarring of casting parts.
利用黑色地膜覆盖防草效果明显 ,田间杂草鲜重比与黑膜同材质的透明地膜覆盖减少 70 。
The effect is obvious on weed control with black film mulched, the fresh weight of weed in field is reduced 70.
然后通过单因素试验分析了乳酸浓度、浸泡温度、浸泡时间三个因素对牛百叶脱黑膜效果的影响。
And the effects of lactic acid con-centration, temperature and time are obtained by single factor test.
采用黑膜覆盖进行杨树扦插育苗试验,结果表明,黑膜覆盖能够明显提高苗木质量,显著降低育苗成本。
Experiment on poplar seedling cultivation with black film covering demonstrated that it could improve greatly quality of the seedling and reduce the cost.
为了使性能更好,器件还采用了低反射率黑矩阵和光学补偿膜。
The display has been incorporated with a low_reflectance black matrix and optical compensation films for high_quality performance.
在发现铅是导致电镀锌钢板黑变发生的关键因素的基础上,对电镀锌钢板的黑变机理提出了锌铅共沉积假说和硫酸铅胶体膜假说;
On the basis of finding that lead is the vital factor to bring patina on galvanized steel sheets, two hypothesizes, colloid film of lead sulfate and the codeposition of zinc and lead, were employed.
研究了钼酸铵、硫酸钴、氟化氢铵、黑化液酸度、黑化液温度及时间对膜质量的影响。
The influence of ammonium molybdate, cobalt sulphate, ammonium bifluoride, acidity of blackening bath, blackening bath temperature and time on film quality were studied.
本文讨论了诸多因素对黑化速度及黑化膜性能的影响,确定较好的常温快速化学发黑实用技术。
This paper work out a better applied technique of steel normal-temperature quick nigrescence via discussing various factors' influence on the speed of nigrescence and the capability of plating.
湿土套袋法采用外罩保温或降温材料(如黑塑料袋及反光膜袋等)可延长有效嫁接适期2个月左右;
An insulation or cooling materials used in wet soil bagging method (such as the black plastic bag and reflective film bag etc. ) can be extended by grafting appropriate period of 2 months;
该镀锡工艺配方简单,镀液稳定,操作简便,着色后的膜层深黑,牢固。
The Sn plating process features simple formulation, stable bath and convenient operation. The colored films are pitch black and durable.
该镀锡工艺配方简单,镀液稳定,操作简便,着色后的膜层深黑,牢固。
The Sn plating process features simple formulation, stable bath and convenient operation. The colored films are pitch black and durable.
应用推荐