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

What'd you have in mind?
你心里有什么打算？
I'm afraid I won't be able to come.
我恐怕不能来。
Since that time, various types of hovercraft have appeared and taken up regular service.
从那以后，各种各样的气垫船出现了，并开始了定期航行服务。
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🔤 更多 P 开头的单词

palooza
Patterson's tests
petrodophilus
photoelectric colorimetry
piezoresistivity
point-of sale data collection
potassium permanganate
proctodaeal
全部 P 开头单词 ›