时间:2022-09-23 20:37:58
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〕。
the 2nd letter of the Greek alphabet
preliminary or testing stage of a software or hardware product; "a beta version"; "beta software"
second in order of importance; "the candidate, considered a beta male, was perceived to be unable to lead his party to victory"
BETA is a pure object-oriented language originating within the "Scandinavian School" in object-orientation where the first object-oriented language Simula was developed.
Beta emission consists of electrons .
射线由电子组成。
Insulin is secreted by beta cells, specialized cells in the pancreas .
胰岛素是由胰腺中的特种细胞细胞分泌的。
Changes in soybean water status have also been measured by beta ray gauging .
大豆水分状况的变化也已用射线计量器测出。
Let us very briefly rehearse one or two facts about nuclear beta decay .
让我们非常简要地复述一下有关该衰变的一两件事实。
The radioactive transformation giving rise to these electrons was known as beta decay .
产生这种电子的放射性变化,称为衰变。
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。
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。
Perioperative use of beta - adrenergic receptor blockers
肾上腺素受体阻滞剂的应用
Lightning beta version games - 4455 miniclip games
雷电beta版小游戏- 4399小游戏