melanin

US [ˈmelənɪn]
UK ['melənɪn]
  • n.黑（色）素
  • Web黑色素；拉宁；黑素

Advanced E-C

E-C

E-E

Web Definition

melanin
n.
1.
黑（色）素a dark substance in the skin and hair that causes the skin to change colour in the sun's light

Sample Sentence

Definition:
AllAll,黑素黑素,黑色素黑色素,拉宁拉宁
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
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。
yī gè duì bā lí shì zhōng xīn de chéng shì gē zi de yán jiū xiǎn shì , hēi sè sù shuǐ píng jiào gāo de gē zi yǒu gèng qiáng de miǎn yì xì tǒng 。
article.yeeyan.org
2.
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。
zǒng de lái shuō , pí fū de yán sè shì yóu pí fū zhōng yī zhǒng jiào zuò hēi sè sù xì bāo chǎn shēng hēi sè sù duō shǎo ér dìng de 。
article.yeeyan.org
3.
The effects of Chinese Taihe chicken and its melanin on age of fruit fly and activity of SOD(superoxide dismutase) in mouse were studied.
研究了泰和乌骨鸡及其黑素对果蝇寿命及小鼠SOD活性的影响。
yán jiū le tài hé wū gǔ jī jí qí hēi sù duì guǒ yíng shòu mìng jí xiǎo shǔ SOD huó xìng de yǐng xiǎng 。
www.dictall.com
4.
Sunlight is therefore a stimulus for melanocytes to produce melanin because they are trying to protect the body from UV rays.
阳光能够刺激黑色素细胞产生黑素，这是因为黑素要在紫外线的辐射下保护我们的身体。
yáng guāng néng gòu cì jī hēi sè sù xì bāo chǎn shēng hēi sù , zhè shì yīn wèi hēi sù yào zài zǐ wài xiàn de fú shè xià bǎo hù wǒ men de shēn tǐ 。
article.yeeyan.org
5.
A temporary increase in melanin, the substance that colors hair eyes and skin, is the culprit.
黑色素暂时的增加是罪魁祸首，这种物质让头发、眼睛和皮肤带上色彩。
hēi sè sù zàn shí de zēng jiā shì zuì kuí huò shǒu , zhè zhǒng wù zhì ràng tóu fà 、 yǎn jing hé pí fū dài shàng sè cǎi 。
article.yeeyan.org
6.
Avoid tanning "accelerators" or tanning pills that claim to speed up the body's production of melanin or darken the skin.
避免那些声称可以加速产生身体黑色素或者是让你的皮肤变黑的晒黑“加速器”或者是晒黑的药物。
bì miǎn nà xiē shēng chēng kě yǐ jiā sù chǎn shēng shēn tǐ hēi sè sù huò zhě shì ràng nǐ de pí fū biàn hēi de shài hēi " jiā sù qì " huò zhě shì shài hēi de yào wù 。
article.yeeyan.org
7.
Melanin can be found all over nature from bacteria to humans, with the curious exception of spiders.
从细胞到我们人类，黑素可以说是无处不在。但是有一个惊人例外，蜘蛛。
cóng xì bāo dào wǒ men rén lèi , hēi sù kě yǐ shuō shì wú chù bù zài 。 dàn shì yǒu yī gè jīng rén lì wài , zhī zhū 。
article.yeeyan.org
8.
Melanin is a pigment that absorbs harmful ultra violet rays to help protect the skin, as well as turning skin darker.
黑色素是一种色素，可以吸收有害的紫外射线，帮助保护皮肤，同时使皮肤变黑。
hēi sè sù shì yī zhǒng sè sù , kě yǐ xī shōu yǒu hài de zǐ wài shè xiàn , bāng zhù bǎo hù pí fū , tóng shí shǐ pí fū biàn hēi 。
www.xddhy.com
9.
The research was to investigate melanin characters and its effect on the pathogenicity of Curvularia lunata in maize.
为了探明玉米弯孢菌黑色素性质及其在致病性中的作用。
wèi le tàn míng yù mǐ wān bāo jūn hēi sè sù xìng zhì jí qí zài zhì bìng xìng zhōng de zuò yòng 。
www.cnak.net.cn
10.
The pigment in the upper layer of skin (epidermis) that gives your skin its normal color is called melanin.
在浅层皮肤（表皮）中有种色素能让你的皮肤保持其正常的颜色，称为黑色素。
zài qiǎn céng pí fū ( biǎo pí ) zhōng yǒu zhǒng sè sù néng ràng nǐ de pí fū bǎo chí qí zhèng cháng de yán sè , chēng wéi hēi sè sù 。
article.yeeyan.org
Did you mean
Bing Dictionary App
Without any ads
Go to website
Download mobile dict apps
iOS
Windows Phone
Android
Download PC apps
Win32 VersionMicrosoft Store