Polymer catalyst

[化] 高分子催化剂

🧩 词语组成解析

polymer ['pɑlɪmɚ]

n. 多聚物;[高分子] 聚合物;

poly多+mer=merit积德→ 聚合体

catalyst ['kætəlɪst]

n. <化>触媒，催化剂;〈比喻〉触发因素;促进因素;〈口〉有感染力的人;

cata向下+lyst裂开，分解→分解下去→催化[剂]

🗣️ 情景例句

Thank you.

谢谢你。

To ensure faster delivery, you are asked to forward the order by air freight.

为了确保迅速交货，我方要求此订货用空运。

I hid in a farmer's cart which was taking vegetables into the castle.

我藏在一个农民的车子里，车子正往城里送菜。

更多情景英语 ›

🔤 更多 P 开头的单词

papula agria

pay officer

penitis

physical symptom

plagiarize 'pledʒə'raɪz

polyhydrazone

precision graphic reader

Presbyterianism

全部 P 开头单词 ›