因为她的皮肤还是雪白的，她的脸颊还是玫瑰红色，她的头发黑的像乌木。
For her skin was Snow White, her cheeks rosy red, and her hair black as ebony.
她看起来就像是睡着了；因为她的皮肤还是雪白的，她的脸颊还是玫瑰红色，她的头发黑的像乌木。
It seemed as if she slept; for her skin was Snow White, her cheeks rosy red, and her hair black as ebony.
嘴唇颜色比较暗，发黑的原因？
显影后，入射光就在表层产生了发黑的银粒子。
After development, incoming light produces blackened silver granules in the layer.
阐述了黄铜氧化发黑的原理，介绍了发黑液的配制。
The fundamental of blackening of brass by oxidation was described.
通过改进密封函填料配方解决了活塞杆过热发黑的问题。
The problems such as overheat and blackening of the piston rod are solved by means of improving the composition of packing in the sealing box.
飞机作这样的急速下降本来是会使缺乏经验的人眼前发黑的。
A steep descent in an airplane like this would have blacked out a fledgling.
详细介绍了钢铁常温发黑的原理、配方、工艺过程及常见故障的排除。
The fundamental of blackening process as well as its formula, procedure and trouble-shooting cases was described in detail.
他粗糙的双手，被太阳哂得发黑的健壮四肢，均表明他十分辛勤，非常耐劳。
His harsh hands and sinewy sunburnt limbs show labor and endurance.
报道了铜制品表面常温发黑的新工艺，介绍了发黑剂的组成、作用和使用方法。
A new process of room temperature blackening of copper product surface is described. The composition, function and use method of the blackening solution are presented.
本文对发黑物的化学成分、发黑原因、对电机的影响及防止发黑的方法作了一些探讨。
In this article, we make a general study of chemical component of the black substance, the reason of turning black, its effect on the motor and way to prevent the phenomenon.
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和耐蚀性。
In additionl, a new low toxic passivation process was advanced which improved the adhesion and corrosion resistance of blackening film greatly.
介绍了一种金属钮扣电镀古锡的工艺，其主要工序包括除油、卤化物镀锡、氧化发黑、抛光、罩清漆等。
A process for plating Sn on metal fasteners was introduced, including degreasing, halide Sn plating, oxidative blackening, polishing and varnishing.
原来白色的铅颜料已经氧化发黑了。
The original white lead pigments have oxidized and turned black.
我看见一些树的叶子因病害而发黑。
开发了一种高质量发黑工艺，它是在低温化学镀镍的基础上进行氧化处理的方法。
Based on the electroless plating process at low temperature, a new blackening method with high quality surface was developed.
对铜在无硒电化学发黑液中的行为进行了研究。
Behaviors of copper in blackening bath without selenium were studied.
这些屋子属于干栏式吊脚楼，显然年代已经久远，木头已经发黄发黑，栏杆上沾染着蓝色和白色的颜料，上面晾晒着衣物。
These log cabins were built in a Diaojiao Lou style. The wood seemed yellowish black due to the wear of time. The rails on it were tainted with blue and white hues, on which were some laundries.
对影响常温发黑质量的各种因素进行了分析和探讨。
Various factors affecting the blackening quality are analyzed and discussed.
有的已经引起指甲发黑，感染和永久的皮肤损坏。
Some cases have resulted in blackened fingernails, infections and permanent skin damage.
提出了一种新型黑色金属常温磷化发黑工艺，研究了影响膜层质量的各种因素。
A novel process of ambient temperature parkerizing and blackening for ferrous metals was studied, as also the effect of factors on the finishing quality.
文摘：钢铁常温发黑工艺由于其独特的优点而得到了广泛应用。
Abstract: Processes of blackening of iron and steel at room temperature have been extensively used for their peculiar advantages.
分析钢铁常温发黑过程，探讨其可能的成膜机理。
Steel blackening process under room temperature has been analyzed and possible mechanism of film formation discussed.
简要介绍了黑色食品中的营养与功能因子、生理功能研究概况，提出以中医理论为指导，吸取生命科学的最新成果来开发黑色食品。
This paper states nutrition and function factors of black food and their physiological functions, proposing to develop black food based on herbalism and the latest outcomes of life science study.
对发黑成膜机理作了分析，选用了新的络合方式，合理控制成膜速度，有效提高了发黑质量。
The mechanism of blackening and film forming is analysed, the new complexing way is selected, the film forming speed is controlled reasonably, the blackening quality is improved effectively.
它们都有研磨作用，会磨损牙釉质，长此以往会导致牙齿敏感和发黑，因为牙釉质磨损会暴露出里面黄褐色的牙质。
They are abrasive and can wear your enamel away and in the long-term lead to sensitivity and darkening of your teeth as the enamel wears and the inner amber-coloured dentine becomes visible.
眼皮肤白化病是一组与黑色素生物合成有关的遗传性疾病，表现为眼、皮肤、毛发黑色素缺乏等。
Oculocutaneous albinism in eye skin is a series of hereditary disease related to melanin biosynthesis, which is mainly short of melanin of eye, skin, hair and brings various hazard to patients.
眼皮肤白化病是一组与黑色素生物合成有关的遗传性疾病，表现为眼、皮肤、毛发黑色素缺乏等。
Oculocutaneous albinism in eye skin is a series of hereditary disease related to melanin biosynthesis, which is mainly short of melanin of eye, skin, hair and brings various hazard to patients.
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