Electret
n. [电]驻极体, 电介体
🔁 扩展释义
【化】 驻极体
🗣️ 情景例句
Go inside the Information Center.
到服务中心去。
Could you tell me where is the gas station?
你能不能告诉我加油站在哪里？
Yet a great many processes depending on such research are sought for with complete secrecy until the stage at which patents can be taken out.
然而，依赖这种研究的很多工艺程序是在完全保密的情况下进行的，直到可以取得专利权的阶段为止。