beta中文什么意思

n.
1.希腊字母第二字 [B,β]。
2.第二位的东西。
3.【天文学】β星〔星座中第二等最亮的星〕。

• beta (plant):    甜菜属
• beta absorber:    β-射线吸收片,β-射线吸收体; β ...
• beta absorption:    β吸收

例句与用法

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1. The shape of the electron spectrum in beta decay is not dominated by properties of the matrix element .
   衰变的电子谱的形状不取决于矩阵元的性质。
2. and have been suggested as the best sources of beta rays for these measurements.
   曾有人提出，和是进行这些测量的最好的射线源。
3. Couched in mathematical language within the framework of the quantum theory, it gave a satisfying explanation of beta decay .
   如按量子理论的观点表达为数学语言，就可对衰变作出满意的解释。
4. Perioperative use of beta - adrenergic receptor blockers
   肾上腺素受体阻滞剂的应用
5. Lightning beta version games - 4455 miniclip games
   雷电beta版小游戏- 4399小游戏

英文释义

名词

1. the 2nd letter of the Greek alphabet

形容词

1. preliminary or testing stage of a software or hardware product; "a beta version"; "beta software"
2. second in order of importance; "the candidate, considered a beta male, was perceived to be unable to lead his party to victory"

百科释义

BETA is a pure object-oriented language originating within the "Scandinavian School" in object-orientation where the first object-oriented language Simula was developed.