be e composed of的意思|示意
美 / /
英 / /
由…组成
be e composed of的网络常见释义
由…组成 be e composed of 由…组成 be e concerned with 与某事物有关 ..
由……组成 27.be e composed of 由……组成 The e class was evenly composed of boys and girls. 这班级由男生与女生平均组成。
be e composed of相关例句
Sunlight may be converted into electrical or chemical energy by semiconductors composed of suitably doped polymers (e. g. polyaeetylene) .
导电聚合物半导体的最大特点是掺杂物在工作条件下可以移动。