Packed absorption column
[化] 填充式吸收塔
🧩 词语组成解析
packed
[pækt]
adj. 充满…的;塞满了…的;
v. 包装(pack的过去式和过去分词);
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
Congratulations!
恭喜你
Nikki began to feel abashed by his praise of her beauty.
他赞美着尼基的美貌，使她羞得面红耳赤。
it was not long before its use as the uniquely recognizable broadcasting frequency for interstellar communication was suggested.
提出把它作为星际间唯一可辨认的广播频率就为期不远了。