Radius of gyration

[化] 回转半径; 转动半径

🧩 词语组成解析

radius ['redɪəs]
n. 半径(距离);用半径度量的圆形面积;半径范围;桡骨;
radi光线 + us 用→ 用光线扫出一个圆,则光线是→半径
of [əv]
prep. 关于;属于…的;由…制成; aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
gyration [ˌdʒaiə'reiʃən]
n. 旋转,回旋;回转;

🗣️ 情景例句

Please sit down, Alexandra.
请坐 Alexandra。
Would you please have these clothes washed for me?
可以请你为我把这些衣服洗了?
Don't cry, I said. I talked to her. But she looked at me and cried harder and harder.
“别哭呀!”我跟她说话,可是她看着我,哭得越来越厉害了。
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🔤 更多 R 开头的单词

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