矿石以镶嵌粒状变晶结构,块状和纹层状构造为主.The ore mainly has cyclopean granular texture and massive and laminar structures....

“血晶质”的英语可以翻译为：hemin ...

在半导体收音机中晶体管代替了真空管.In semiconductor receivers transistors take the place of vacuum tubes.我们常从这本手册查阅有关晶体管的资料.We often turn to this handbook for information on transistors.她去哪里都带着晶体管收音机.She took her transistor everywhere wi...

“水晶”的拼音为：shuǐ jīng...