Polymer degradation

[化] 聚合物降解

🧩 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
degradation [,dɛɡrə'deʃən]
n. 堕落;潦倒;毁坏;恶化;
de向下+grad步，级+ation名词后缀→向下降级→ 堕落，退化，降级，贬黜

🗣️ 情景例句

You'll never guess what I heard.
你永远也猜不到我听说了什么。
A friend is never known till a man have need.
不到患难时，永远不能认识真正的朋友。
Not at all, smiled Lucy. You're welcome!
“没关系，”露茜笑着说，“不用谢！”
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🔤 更多 P 开头的单词

packing 'pækiŋ
pathetismus
perichondral ossification
phototypy
Pirquet's reaction
pooled variance
praeputium clitoridis
premium received
全部 P 开头单词 ›