melanism

美 ['mel?n?z?m] 　英 ['mel?n?z?m]

• n.【生】黑化；暗化；【醫(yī)】黑色素過(guò)多；黑素沉著癥
• 網(wǎng)絡(luò)黑變病；黑化癥；黑化現(xiàn)象

英漢解釋

n.	1. 【生】黑化;暗化;【醫(yī)】黑色素過(guò)多;黑素沉著癥

英英解釋

n.	1. dark pigmentation of the skin, hair, fur, or feathers in a human being, animal, or plant, resulting from the presence of melanin

例句

What advantage melanism brings in these circumstances is obscure.

在這些環(huán)境中表皮黑化到底有什么優(yōu)勢(shì)似乎模糊不清。

The experts think the black penguin suffers from melanism.

專(zhuān)家們認(rèn)為，那只黑企鵝患有黑變病。

Melanism is however, common on other animal species such as squirrels.

然而黑化癥在其他物種上很常見(jiàn)，比如松鼠。

Discovery of Melanism Mutation in Silkworm Bombyx mori and the Possibility of Its Practical Utilization

桑蠶暗化蛾突變體及其在生產(chǎn)上的應(yīng)用前景

Clinical and Endoscopic Significance of Large Intestine Melanism

大腸黑變病內(nèi)鏡及臨床特點(diǎn)