Basic oxide
[化] 碱性氧化物; 成碱氧化物\\n[医] 硷性氧化物
🧩 词语组成解析
basic
['besɪk]
adj. 基本的;[化学]碱性的;[地质学]基性的;首要的;
n. 基础，基本;基本原则，基本原理，基本规律;要素;基础训练;
bas=basis基础+ic形容词，...的 →基本的
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
Since you don't have enough income,
由于你们的收入不够
Let me see!
让我看看！
but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves.
但是早期记录地震波的仪器（测震仪）正是采用了这种思路。