Electron-beam parametric amplifier
[电] 电子束参数放大器
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
beam
[bim]
n. 梁，栋梁;束;光线;（电波的）波束;
vi. 发出光与热;面露喜色;
vt. 播送;以梁支撑;用…照射;流露;
vt.& vi. 笑容满面，眉开眼笑;发射电波，播送;放出束状的光（或热）;
a. 参数的, 参量的\\n[医] 子宫旁的
🗣️ 情景例句
Of course, I'll visit at least once a year, maybe more.
当然，我最少每年会来拜访一次，也许更多次。
It's been a bad day.
今天糟透了。
A great many goods were sent to the exhibition from various parts of the world.
大量的商品从世界各地运送到了博览会，