获得性红细胞发育不全的英文：
acquired red cell aplasia

acquired是什么意思：
adj. 习得的；后天的
v. acquire的过去式和过去分词

acquired distinctiveness
经（使用或其它方法）取得的独特性

Dancing is an acquired skill.
跳舞是后天习得的技巧。

A violation can occur even if there is no lessening of competition between the acquiring and the acquired firm
即使没有削弱兼并和被兼并厂商之间的竞争，也可能构成触犯法令。

cell是什么意思：
n. 小牢房；单人小室；蜂房的巢室；电池；细胞
v. 住在牢房或小室中；囚禁

Neuron( or nerve cell )：Any of the cells of the nervous system.
神经元(亦称神经细胞):构成神经系统的各种细胞统称。

Mononucleated haploid cells join to produce binucleate cells
单核的单培体细胞连接在一起产生双核细胞。

sclerenchyma cells are a more common type of supporting cell
厚壁组织细胞是一种常见的支持细胞类型。

aplasia是什么意思：
发育不全

Aplasia: Defective development resulting in the absence of all or part of an organ or tissue.
发育不全,成形不全:由不完全发育而导致的某器官或组织的全部或部分缺失。