dielectric substance的用法和樣例：
例句
- A dielectric can thus affect the propagation of photons, which are nothing more than oscillating electric and magnetic fields.
介電質(zhì)因此可以影響光子的傳播，因為光子不過(guò)是振蕩的電場(chǎng)和磁場(chǎng)罷了。 - Designers say that the worst problem caused by a HANE's radiation is deep dielectric charging from the MeV-energy electrons.
設計人員指出，高空核爆輻射線(xiàn)所造成最大的問(wèn)題，其實(shí)是擁有百萬(wàn)電子伏特能量的電子所形成的介電質(zhì)電荷。
