难检字字典在线查询

汉语拼音：hēi sè sù

皮肤、毛发和眼球的虹膜所含的一种色素。这些组织的颜色的深浅由所含黑色素的多少而定。

1. 皮肤、毛发和眼球的虹膜所含的一种色素。这些组织的颜色的深浅由所含黑色素的量的多少而定。

• The gene-expression profile of aggressive cutaneous and uveal melanoma cells resembles that of an undifferentiated, embryonic-like cell.

  基因表达图谱的积极性皮肤和葡萄膜黑色素瘤细胞相似的未分化的胚胎细胞样细胞。

• Yet that alone is not enough for transparency. Cartilage has no melanins or blood supply and is colorless, but it is at best translucent.

  不过单是如此还不足以达成透明，就像软骨，既没有黑色素亦无血液供应，同时也没有颜色，但它顶多只是半透明。

• It's almost as if you knew that he was going to tell her that the melanoma was back.

  就好像你事前就知道他会告诉她黑色素瘤复发了一样。

• A study of urban pigeons in central Paris has shown that birds with higher levels of the dark pigment melanin have stronger immune systems.

  一个对巴黎市中心的城市鸽子的研究显示，黑色素水平较高的鸽子有更强的免疫系统。

• Because CT examination has no specific feature, MRI should be the first choice, for the suspect patient of malignant melanoma.

  CT检查不具备特征性，对于怀疑恶性黑色素瘤的患者，应首选MRI检查。

• Ocular melanoma specialists had long noticed that some patients did well and the rest did not, but Dr. Harbour wanted to know why.

  眼黑色素瘤专家们早就注意到，有些患者的预后良好，有些患者的预后不良，而哈伯博士想知道背后的原因何在。

• Although the numbers of new cases of many other types of cancer are falling or leveling off, the number of new cases of melanoma is growing.

  虽然新的其他类型的癌症患者的数量在下降，但是黑色素瘤的新病例的数量却在不断上升。

• The prognosis of anorectal melanoma is poor due to delayed diagnosis and the aggressive nature of the disease.

  因为常延迟诊断以及肿瘤本身的侵略性，肛门直肠黑色素瘤的预后并不好。

• Overall skin coloration is determined by the degree to which cells in the skin called melanocytes produce the pigment melanin.

  总的来说，皮肤的颜色是由皮肤中一种叫做黑色素细胞产生黑色素多少而定的。