• In the spring fire swept across the hills, blackening them.

    春天时的一场野火横扫群山,使原本绿树成林山头变得焦黑。

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  • Behaviors of copper in blackening bath without selenium were studied.

    电化学发黑液中的行为进行了研究

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  • A new process of electroless blackening on aluminum alloy was developed.

    开发一种铝合金化学发黑工艺

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  • Various factors affecting the blackening quality are analyzed and discussed.

    对影响常温发黑质量各种因素进行了分析探讨。

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  • Two step molybdenum-containing non-toxic blackening of iron and steel was described.

    介绍步法钢铁钼系无毒常温发黑工艺

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  • Are introduced the electroless blackening nickel plating technology and its properties.

    介绍了化学工艺及其镀膜性能。

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  • Here's a video to flesh out any curiosities you may have about the blackening of the bride.

    这里一个视频可以新娘好奇具体化。

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  • The population density shows a positive correlation to the blackening degree of the needle.

    松针红蜡蚧虫口密度与针叶变呈正相关,受害木材积生长率受到较大影响。

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  • Bath formulas of blackening pretreatment and manganese series phosphating at mid-temperature were introduced.

    介绍了黑处理配方中温磷化液配方。

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  • Room temperature blackening mechanism of steel is discussed. Both a formula and operation hints are presented.

    提出了常温钢铁发黑工艺及其作用机理、发黑液配方操作要点。

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  • That it would shower, with a sky so full of blackening thunder-clouds, would scarcely be thought worthy of comment.

    片乌云密布天空下雷阵雨,这一点不言而喻的。

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  • The abrupt blackening was the first part of a nationwide program to make British television entirely digital by 2013.

    信号突然消失英国2013年实现全国电视数字化行动一部分

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  • Steel blackening process under room temperature has been analyzed and possible mechanism of film formation discussed.

    分析钢铁常温发黑过程探讨可能成膜机理

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  • The blast left a gaping hole in the front window and shattered a glass door, twisting and blackening its metal frame.

    爆炸窗户炸了一个玻璃门粉碎,金属框扭曲变黑。

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  • Black phosphating of iron and steel is a new surface treatment process made a feature of using HHS blackening additives.

    钢铁磷化是以HHS黑化特征表面处理工艺

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  • New process of blackening surfaces of iron and steel at room temperature and its possibleblackening mechanism are stated.

    报道钢铁表面发黑工艺,探讨了发黑机理

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  • The fundamental of blackening process as well as its formula, procedure and trouble-shooting cases was described in detail.

    详细介绍了钢铁常温发黑原理、配方工艺过程常见故障的排除。

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  • Black ash fertilizer fertilizer black, gray, black Chemical Blackening not gray hair, gray hair is not black ash fertilizer.

    化肥发黑化肥,黑化肥发黑灰,灰化肥发灰不发黑。

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  • Based on the electroless plating process at low temperature, a new blackening method with high quality surface was developed.

    开发了质量发黑工艺,它是低温化学镀镍的基础进行氧化处理的方法

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  • Deller"s unnarrated film concludes with the image of millions of bats emerging from a cave at sunset and blackening the sky."

    戴勒这部非叙事性电影这样的情景结尾:数百万蝙蝠日落时一个山洞中飞出,遮蔽天空

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  • Results show it has such advantages as rapid blackening, uniform colour, good corrosion resistance, no pollution and low cost.

    研究结果表明,该工艺具有发黑速度快色泽均匀腐蚀性好、耗能、无环境污染、成本低廉特点

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  • Processes for room temperature blackening and phosphating of steel as well sd their generality and individuality are described.

    阐述了钢铁常温发黑常温磷化工艺及其共性个性,并提供了工艺配方。

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  • It cannot be exported because it doesn't remain fresh for a long while and it starts blackening after a day from being collected.

    不能出口因为保鲜期,采摘开始变黑。

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  • Abstract: Processes of blackening of iron and steel at room temperature have been extensively used for their peculiar advantages.

    文摘钢铁常温发黑工艺由于独特优点而得到广泛应用。

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  • This custom is called the "blackening of the bride", a very old Scottish tradition; some say even older than Sean Connery himself.

    这种习俗叫做“涂黑新娘”,是一个非常古老苏格兰传统有人甚至肖恩·康纳利(译者:老牌007那位?)他自己还要古老

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  • It is found that the glass surface coating method and the collosol-gelling method are feasible for the blackening of glass surface.

    经过试验分析,得出玻璃表面涂覆溶胶凝胶法使玻璃表面可行途径。

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  • A newly developed high efficient degreasing and rust removing solution for pre blackening treatment of high strength bolt is presented.

    根据强度螺栓发蓝工艺独特性,研制适用工艺要求的常温油除锈生产中应用良好。

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  • Blackening processes for electroless nickel deposits are reviewed. Factors influencing the shades and properties of the layer are described.

    综述化学镀工艺方法影响层黑度因素以及黑膜的性能特点

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  • In additionl, a new low toxic passivation process was advanced which improved the adhesion and corrosion resistance of blackening film greatly.

    此外,提出了一种新型低毒钝化工艺。 大大提高了发黑膜的附着力蚀性。

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  • Results show it has such advantages as less energy consumption, simple process, better blackening result, no environmental pollution and low cost.

    结果表明工艺具有能耗、工艺简单、发黑效果较好污染环境、成本低等优点

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