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.
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.
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.
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.
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.
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