A study on the structure and property of mid-temperature manganese series black phosphating film;
中温锰系黑色磷化膜组织结构和性能
The optimal wearable black phosphating process has been determinated by systematic experiments on various technological factors.
通过对黑色磷化各种工艺因素的研究,确定了铸钢件锰系中温黑色耐磨磷化工艺的最佳方案。
The process flows and formulations of black phosphating, laser quenching phosphating, polycrystalline iron fiber phosphating, metal composite coating phosphating and metal plate phosphating were introduced.
介绍了黑色磷化、激光淬火磷化、多晶铁纤维磷化、金属复合涂层磷化、金属板材磷化的工艺流程及配方,分析了黑色磷化工艺中各成分的作用,并讨论了金属复合涂层磷化工艺的作用机理。
Corrosion Resistance of Black Phosphating Coating of Zn-Ca System at Medium Temperature
中温锌-钙系黑色磷化膜的耐蚀性能
Results indicated that wear resistance and corrosion resistance of black TiN coating were higher than that of black oxide film or phosphatizing films.
结果表明，其耐磨损、耐腐蚀性能均高于氧化和磷化黑色膜层。
Studies on Electroless NI-P Plating on ABS Resin to Get an Ultra Black Surface;
ABS树脂化学镀镍磷及其超黑化的工艺研究
Fermentation and Antioxidant Activities of Melanin Produced by Lachnum YM-223
LachnumYM-223产黑色素发酵及其黑色素抗氧化活性研究
The colour ranges from yellow through green to black.
色彩的变化范围从黄色、绿色到黑色不等。
Technological study for preparing titanium phosphate and iron black from the waste acid liquor of titanium dioxide
钛白废酸液制磷酸钛和氧化铁黑的研究
Effects of Dietary Phosphorus on Growth Performance and Tissue Biochemical Index of Juvenile Black Seabream (Sparus Macrocephalus);
饲料磷对黑鲷幼鱼生长和组织生化指标的影响
Stydies on Change Course and Influence Factors of Soil Phosphorus Pools of Agriculture Black Soil;
农田黑土磷库演化过程及其驱动机制的研究
Impact of Long-term Chemical Fertilizer Application on Nitrogen, Phosphorus and Enzyme Activities of Black Soil;
长期施用化肥对黑土氮、磷及酶活性的影响
Effects of Organic Acids with Low Molecular Weight on Dynamic Variation of Inorganic Phosphorus in Black Soil
低分子量有机酸对黑土无机磷动态变化的影响
Ammonification technology of silica production by using waste fluorosilicic acid as by-product of phosphate fertilizer production
利用磷肥副产氟硅酸制白炭黑的氨化工艺研究
Manufacturing technology of ammonium fluoride and white carbon black from fluosilicic acid by-produced in phosphate fertilizer industry
用磷肥副产氟硅酸制氟化铵和白炭黑工艺研究
The rock varies in color: white, buff, brown, black, and green varieties occurring.
岩石在颜色上有多种变化，有白色、淡黄色、棕色、黑色及多种绿色变种。
Study on Extraction, Purification and Qualities of Black Pigment from Black Sesame;
黑芝麻中黑色素的萃取、纯化及其性质的研究
Black: Deity and Po etic Flavor--On the Cultural Factors of the Black-cloth Zhuang Nationality’s Respect for Blackness in Attire
黑色:神性与诗意——试析黑衣壮服饰“以黑为美”的文化成因
a dark oil consisting mainly of hydrocarbons.
一种主要含碳氢化合物的黑色的油。
Vitamin C can dilute melanin and quickly whiten the skin.
维C能淡化黑色素，令肌肤迅速增白。
haematein, hematein
氧化苏木精（黑色植物染料）