【r_oentgen】什么意思_英语r_oentgen的翻译_音标_读音_用法_例句_在线翻译

roentgen
英 [ˈrɜːntɡən; ˈrɒntɡən] 美 [ˈrentɡənˌˈrentdʒən]

伦琴

... [= r oentgen unit]伦琴单位 [= r oentgen]伦琴,伦(射线剂量单位) [= r oentgenologist]x线学家,x线科医师 ...

基于2个网页-相关网页

短语

医药科学 | 生物学 | 机械工程 | 计算机科学技术 | 化学

·2,447,543篇论文数据，部分数据来源于NoteExpress

n.
- a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air
  同义词： R
- German physicist who discovered x-rays and developed roentgenography (1845-1923)
  同义词： Wilhelm Konrad Roentgen Rontgen Wilhelm Konrad Rontgen

以上来源于: WordNet

1.
N a unit of dose of electromagnetic radiation equal to the dose that will produce in air a charge of 0.258 × 10–3 coulomb on all ions of one sign, when all the electrons of both signs liberated in a volume of air of mass one kilogram are stopped completely 伦琴射线 ( symbol: R, symbol: r)

应用推荐

$firstVoiceSent

- 来自原声例句