目的探讨结肠黑变病的临床特点。
Objective To discuss clinical characteristic of the colon black changes.
目的分析结肠黑变病的病因、镜下表现及防治措施。
Objective To analyze the pathogenesis endoscopic characteristic prevention and cure measures for melanosis coli.
所有这些因素——比起抗黑变激素——更可能是造成癌症的真实原因。
All these factors - rather than melatonin - could be the real reasons behind any apparent cancer links.
黑变病，皮损常对称分布于暴露部位，呈片状，呈褐-深褐-褐黑色；
Melanosis, skin lesions often symmetrical distributed in the exposed parts, plate shaped, brown - deep brown - brown-black;
结果表明，镀锌板涂覆耐指纹涂料后具有优良的耐指纹、耐黑变等性能。
The galvanized steel sheet had excellent performance of fingerprint resistant and anti -blackening by the coating.
瑞尔黑变病是一种发生在面颈部的色素沉着性皮肤病，严重影响患者容貌。
Riehl's melanosis is a pigmented dermatitis that develops over the face and neck, which affects the appearance of patients.
在40- 50%的神经皮肤黑变病的患者中软脑膜黑色素沉着是恶性的。
Leptomeningeal melanosis is malignant in 40-50% of patients with neurocutaneous melanosis.
结肠黑变病病因主要与便秘和服泻药有关，结肠黑变病与肿瘤可能有一定的关系。
Melanosis coli is mainly related with constipation and abuse of laxatives and possibly related with neoplasm.
方法回顾性总结、分析30例结肠黑变病的临床表现、电子结肠镜检查、病理诊断资料。
Methods 30 patients with melanosis coli was reviewed with clinical symptoms, electron endoscopy features and pathological characters.
如果你整个晚上都使用人造光(即使是很微弱的人造光)你的脑袋就会停止生产抗黑变激素。
If your night time is spent in artificial light (even dim artificial light) your brain stops churning out melatonin.
晚上睡觉有光的话会减少褪黑激素的含量，而抗黑变激素能够促进睡眠，让我们不容易得癌症。
Light in the night reduces the melatonin level which is supposed to cause sleep and prevent the risk of cancer.
为了防止铅系合金阳极引发电镀锌钢板黑变，对不同成分及不同制造方法得到的阳极进行了电化学性能研究。
The electrochemical characteristics of lead based alloy anodes with different composition prepared by different way are researched for suppressing the black patina of galvanized steel sheets.
沃特森说还有一些证据表明夜班与非霍其金淋巴瘤有关系，这个可能是因为身体的免疫系统缺少抗黑变激素的刺激造成的。
There is also, says Watterson, evidence of a link between shift work and non-Hodgkins lymphoma, possibly because the body's immune system lacks the positive effects of melatonin.
大脑在晚间会产生最多的抗黑变激素，而当黑夜加深，上夜班的工人在人造灯的照射下时，抗黑变激素的水平就会不同寻常的低。
Since the brain produces the most melotonin in the middle of the night when it is dark, night- shift workers - whose bodies are saturated by artificial light - have abnormally low levels.
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.
多年来，我参加了多种睡眠的研究和疗程：认知行为疗法、过敏测试、饮食疗法、瑜伽疗法、熏香按摩、针灸疗法以及抗黑变激素疗法等等。
Over the years, I've taken part in numerous sleep studies and therapies: cognitive behavioural therapy, allergy tests, diets, yogacise, aromatherapy, acupuncture, melatonin.
周围会变的很黑，而这取决于你头顶表面聚集了多少冰。因此在某些冰层很厚的地方会变得格外危险且黑暗。
It gets quite dark depending on how much ice there is above your head at the surface - so in some places with thicker ice it gets dangerously dark.
为什么皮肤很黑？洗又洗不去，但是就是看到很脏啊？怎样让脖子变干净？
Why is the skin very black? Wash wash again do not go, but see namely very dirty ah? How to make neck desiccate clean?
你看，每一个国家的人民面目各不同，有黑、黄、白、红种人，他们都是什么变的？
You can see that the people of different countries have different appearances — there are black, yellow, white, and red-skinned people. What did they evolve from?
红、黄、绿、蓝、白、黑、褐等不仅是颜色的名称，而且也用来表达人们的思想感情和千变万化的事物特征。
Red, Yellow, Green, Blue, White, Black and Grey are not only the names of the colours, they are also employed to express the thinking and feeling of humans, the characters of changeable things.
本文主要致力于黑x射线双星光变曲线以及周期性特征的研究。
This paper is contributed to the study of the light curve and periodicity of the black hole X-ray binary Cyg X-1.
全新抑黑成份从根本成因著手，加强重点美白效果，防止肤色变深，淡化色斑。日渐提亮肤色，令肌肤更明亮白皙。
The brand-new melanin inhibiting ingredients highlight the whitening effect radically, prevent skin darkening, and relieve color spots; gradually brighten the skin tone, leave skin bright and fair.
最终黑胡子收到了赦宥疑后，变售其战利品，摈弃他的船员，在美国殖平易近地购买地产，试图金盆洗手，加入海盗这一止。
Eventually Blackbeard even tried to retire from his pirating ways after receiving a pardon, selling his booty, abandoning his crew and settling in the American colonies.
最终黑胡子收到了赦宥疑后，变售其战利品，摈弃他的船员，在美国殖平易近地购买地产，试图金盆洗手，加入海盗这一止。
Eventually Blackbeard even tried to retire from his pirating ways after receiving a pardon, selling his booty, abandoning his crew and settling in the American colonies.
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