更新时间:2024-11-25 18:50:38
n.(名词)- 英语字母中的第十八个字母(小写为r)
- 半径(radius)的符号
- 中世纪罗马数字的80
- R音
- R的活字
- 表示“第十八”的符号
- 伦琴射线,X射线(roentgen)的符号
- 卢布(ruble)
Noun:- a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air
- (physics) the universal constant in the gas equation: pressure times volume = R times temperature; equal to 8.3143 joules per kelvin per mole
- the 18th letter of the Roman alphabet
- the length of a line segment between the center and circumference of a circle or sphere
- gas constant气体常数
- radius半径范围
- roentgen伦琴
- universal gas constant通用气体常数...
- RKR
- RFA
- RZ
- RLC
- RL
- RGB
- RF
- RG
- QWERTY
- RZL
- RQ
- R&D
r是什么意思 r在线翻译 r什么意思 r的意思 r的翻译 r的解释 r的发音 r的同义词