黑色坏死组织的英文：
black necrotic tissue

black是什么意思：
adj. 黑的；黑人的；不加牛奶的；黯淡的；很脏的；阴郁的；邪恶的
n. 黑色；黑人
v.（使）变黑

This is Sergeant Black.
这位是布莱克中士。

It is a black township.
这是一个黑人居住区。

Colour black--Determination of blackness
GB/T7048-1993色素炭黑黑度的测定

necrotic是什么意思：
a. 坏死的,坏疽的,骨疽的

Chlorotic or necrotic lesions were evidence of decreased photosynthetic tissues
缺绿的或坏死的侵蚀斑便是减少了光合组织的证据。

The accumulation of excessive amounts of liquid manure frequently leads to necrotic posthitis
积聚过多的水样粪便，往往导致坏死性包皮炎。

The chlorotic areas become necrotic. The issue dies and leaves dry up.
褪绿区坏死，组织死亡，叶片干枯。

tissue是什么意思：
n. 组织；纸巾；薄纸；一套

The body is made up of various tissues such as muscle tissue and nerve tissue.
人体由各种组织构成，如肌肉组织、神经组织等。

His story is a tissue of lies.
他的话是一派谎言。

Food is assimilated into organic tissue.
食物被消化吸收进有机组织。