Irradiating experiments on freshwater and seawater cultured pearls using electron accelerator have been done, and lots of colour changed samples have been obtained in the experiments.
英
美
释义
采用电子加速器对淡水和海水养殖珍珠进行辐照实验,获得了大量的辐照改色样品。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载