beta meaning in English
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〕。
Examples
- 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。