变黑

By reducing the production of melanin, the skin pigment found in your skin which is responsible for skin darkening.

通过减少黑色素的产生，皮肤色素中找到你的皮肤是皮肤变黑负责。

In order to overcome this problem,purification and impurity removal are adopted for the NHD decarbonization liquid.

NHD脱碳液在循环使用中，容易被氧化成的硫单质和粉尘等污染，造成溶液颜色变黑，脱碳电耗高、管道经常堵赛等一系列问题，为此，采用了NHD脱碳液净化除杂技术对受污NHD脱碳液进行处理。

Diu Nghiem wrote: Her blackened teeth was NOT caused by chewing betelnut and betel leaf but by using some special chemical.

丢严衡说：她的牙齿变黑并非由嚼槟榔，槟榔叶，但通过使用一些特殊的化学物质引起的。

To take aspirin, you should closely monitor the physical condition, if the skin ecchymosis, or oral, nasal recurrent bleeding, or feel like heartburn or black stool, etc., should be thought of may be caused by aspirin to timely medical treatment.

服用阿司匹林期间，应密切观察身体情况，一旦发现皮肤瘀斑，或口腔、鼻腔经常出血，或有烧心样感觉或大便变黑等，应想到可能是阿司匹林所致，要及时就医。

JAPAN Fujiwara "cool NGAN Series Collection Product "---- Japan Cherry blossom essence: for the first step in the process of skin black to play from the inside to the outside of the role of triple whitening to improve the whitening effect.

日本藤原"凉颜系列产品"----日本典藏樱花精华：针对肌肤变黑过程的第一步，发挥由内到外的三重美白作用，达到完善的美白效果。

Students collect water from a spring outside their school in Galle, Sri Lanka. Water is poured into small bottles and mixed with chemicals. After waiting, if the water is contaminated, it turns black and gives out an unpleasant smell.

孩子们到他们位在斯里兰卡吉尔的学校后面，从泉里收集水，水放进小瓶子里和药剂充分混合，放置一下，如果水有受到污染，瓶中水就会变黑，发出刺鼻的臭味。

This hairdye makes your hair black and full of bounce.

用这种染发香波，使你的头发变黑，焕发出缕缕春色。

"Never use a metal spoon; the lye will turn it black," he told me.

"决不能用金属调羹，碱液会把它变黑的，"他告诉我说。

They come in a range of colors from red to black and are found from Madagascar to Maine.

他们在一系列的颜色由红变黑，并发现从马达加斯加到缅因州。

Vitamin C deficiency coursed hepatopancreas, heart, spleen, gonad and metanephros growth decreasing.

结果说明：维生素C缺乏会引起幼建鲤体色变黑、鳍基部出血、鳍条糜烂、脊柱侧凸、尾部明显弯曲等明显的症状；导致幼建鲤肝胰脏、心脏、脾脏、性腺、后肾生长受阻和肝胰脏、后肾、脾脏和心脏等器官出现病理变化，引起其组织细胞结构破坏。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。