R-value

n. 热阻（材料抗热流能力的量度）

🧩 词语组成解析

value ['vælju]
n. 价值，价格;意义，涵义;重要性;（邮票的）面值; vt. 评价;重视，看重;估价，给…定价;
val(strong)+ue(名词后缀)→价值；估价；尊重

🗣️ 情景例句

Ladies and gentlemen,
各位女士， 各位先生，
I asked him to clean it for me, but he wouldn't.
我请他帮我清理，但是他不肯。
It sped downhill at the end of the race and its driver had a lot of trouble trying to stop it.
它在接近终点时，冲下了山坡，驾驶员费了好大劲才把车停下来。
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🔤 更多 R 开头的单词

racecards
re-delivering
recipients
regulating transformer
reinvestment rate
requisitioning of foods
rheomicrophone
ring trading
全部 R 开头单词 ›