共性的英文：
overall character

参考例句：

Do you know the commonness of woman and tornado?
知道女人和龙卷风的共性吗？

The growing commonness of these crimes coincided with the formation of the UK’s National Hi-Tech Crime Unit.
这些罪行日益增长的共性与英国国家高科技犯罪中心的成立相吻合。

Nowadays, youth issues share more international commonness and youth are facing increasingly more global challenges.
当前，青年问题表现出越来越多的共性和国际性特征，各国青年面临的全球性挑战日益增多。

second, researching on, developing and promoting key and common technologies needed by sectional technology advance
二是针对行业技术进步的需要，研究、开发和推广关键、共性技术

Despite its commonness, it is still one of the most favorable elements that designers love playing with.
尽管有其共性，但它仍然是最有利的因素，设计师喜欢玩。

Although metals differ widely in qualities such as strength and hardness, they all have certain qualities in common
虽然各种金属在诸如强度和硬度等特质方面差异很大，但是它们都具有某些共性。

overall是什么意思：
adj. 全部的；全体的；综合的
adv. 总的来说；全面地
n. 罩衫；工装裤

The　State shall exercise macro control over the overall payroll.
国家对工资总量实行宏观调控。

In its over-all planning every county should map out an appropriate plan for water conservancy
每县都应当在自己的全面规划中，做出一个适当的水利规划。

Mr. Lin has over 30 years’ experience in the printing industry and is responsible for the overall policy making and business development of the Group.
林先生于印刷行业有超过三十年之经验,并负责集团的整体策划与业务发展。

The overall goal of the Basel Convention is to establish strict control over transboundary movements of hazardous wastes and other wastes
巴塞尔公约的总体目标是对危险废物和其他废物的越境转移建立严格的控制，

The overall ambience of the room is cosy.
房间整体的感觉是温暖舒适。

character是什么意思：
n. 品质，性格，特征，特点，角色，名誉，有趣的人，字符，字体，身份
v. 使具有特性，刻，印

A coded character set whose character set is an alphabetic character set
一种编码字符集,它的字符集是一种字母字符集。

Fluctuations are spatial and temporal in character.
这种波动的特点是空间性和瞬时性的。

To lower in quality or character;debase.
使变得低劣降低质量或品格；贬低

Characters drift about aimlessly.
人物总是漫无目的地四处漂泊。

Every Chinese character is a story.
每一个汉字都是一个故事。