Packed reaction column

[化] 填充反应柱

🧩 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);
reaction [rɪ'ækʃən]
n. 反应;反作用力;反动;保守;
re向后,相反+act行动+ion名词后缀→反动,反应
column ['kɑləm]
n. 纵队,列;圆柱;专栏;

🗣️ 情景例句

No problems. Here's your passport, and here's your money. Have a nice day, Mr. Lu.
没问题。这是您的护照,还有您的钱。祝您愉快,陆先生。
Please quote us your price on FOB basis, indicating the postage for dispatch by parcel post to Dalian via Tianjin.
请报FOB价,注明邮寄包裹途经青岛至大连的邮资。
The hunt went on for several weeks, but the puma was not caught.
搜寻工作进行了好几个星期,但始终未能逮住那只美洲狮。
更多情景英语 ›

🔤 更多 P 开头的单词

全部 P 开头单词 ›