astatine是什么意思   astatine怎么读

英式:[ˈæstəti:n]    美式:[ˈæstəti:n]

astatine单词基本解析:

n.砹(元素符号At)
n. [化]砹
n.砹(元素符号At);

astatine变化用词:


简写符号: At |

astatine英英释义:

Noun

1. a highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium

名词 astatine:

a highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium

同义词:At, atomic number 85

astatine[ 'æstəti:n ]n.a highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium

同义词:Atatomic number 85

astatine中文词源:

astatine用法和例句:

astatine


Any of a group of five chemically related nonmetallic elements including fluorine, chlorine, bromine, iodine, and astatine.

卤素包括氟、氯、溴、磺、砹有化学联系的五个非金属元素一族中的任何一个


Any of the five nonmetallic elements with similar chemical properties: fluorine, chlorine, bromine, iodine (I), and astatine (At).

周期表VIIa族元素,包括五种化学性质类似的非金属元素:氟(F)、氯(Cl)、溴(Br)、碘(I)和(At)。


Here is a brief description of astatine.

回复:砹的颜色是什么?


any of the chemical elements fluorine or chlorine or bromine or iodine or astatine.

氟、氯、溴、碘、砹中任意一种化学元素。


astatine isotope

砹同位素


astatine analyzer

砹含量分析仪


astatine should have the greatest tendency to form ??ations

砹应该具有形成阳离子?鬃畲蟮那阆颉?/UK>