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rad
英 [ræd] 美 [ræd]

  • n. 拉德(吸收辐射剂量单位);(Rad)人名;(塞、罗、德)拉德
  • adj. <俚>非常棒的,极好的
  • symb. 弧度(radian 的符号)

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短语

ad-libber r 即兴表演者

  • 弧度
  • 拉德
  • 拉德
  • 快速应用程式开发 (rapid application development)
    远程天线驱动器 (remote antenna driver)

·2,447,543篇论文数据,部分数据来源于NoteExpress

rad [ ræd ]

  • n.
    • a unit of absorbed ionizing radiation equal to 100 ergs per gram of irradiated material
    • the unit of plane angle adopted under the Systeme International d'Unites; equal to the angle at the center of a circle subtended by an arc equal in length to the radius (approximately 57.295 degrees)

      同义词: radian

以上来源于: WordNet

 柯林斯英汉双解大词典 

rad /ræd/

  • 1. 

    N a former unit of absorbed ionizing radiation dose equivalent to an energy absorption per unit mass of 0.01 joule per kilogram of irradiated material. 1 rad is equivalent to 0.01 gray 拉德(吸收辐射剂量单位)

rad

  • N

  • 1. 

    SYMBOL for radian 弧度

权威例句

  • Bu Ms Griffiths yn gwneud datganiad ar y dystiolaeth sy'n amlinellu'r achos dros ad-drefnu'r NHS yng Nghymru, ar 10 Gorffennaf 2012.

    BBC: Datganiad iechyd

  • Sefydlwyd y fforwm yn 2011 gan y Gweinidog Iechyd Lesley Griffiths er mwyn rhoi cyngor arbenigol annibynnol i'r cynulliad ar effeithiau disgwyliedig yr ad-drefnu.

    BBC: Pwyllgor Iechyd a Gofal Cymdeithasol

  • Clywodd y pwyllgor iechyd am gynlluniau i newid y ffordd mae doctoriaid a deintyddion yn cael eu hyfforddi mewn sesiwn ar ad-drefnu'r gwasanaeth iechyd yng Nghymru.

    BBC: Pwyllgor Iechyd a Gofal Cymdeithasol

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