| 释义 |
Pulangi R.
- Lagrangiann. 拉格朗日算符
- angularadj. 有角的；生硬的，笨拙的；瘦削的
- plangencyn. ①隆隆作响，轰鸣；回荡②哀鸣；悲哀
- 读、写、算dú _ xiě _ suàn
the three R's
- 阴极射线管yīn jí shè xiàn guǎn
cathode-ray tube (CRT); cathode-ray lamp; C-R tube
- 絮凝反应xù níng fǎn yīng
flocculoreaction; F. R.
- 每分钟转数měi fèn zhōng zhuǎn shù
revolutions per minute (r/m)
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