英语词汇“electron shell”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

WORD FAMILY

electron shell: electron shells

USAGE EXAMPLES

In 1958 the United States discovered that its high-altitude tests of “small kilotonnage” had created electron shells around the earth, about 60 miles thick.

Salon(Apr 27, 2013)

Atoms of main-group elements are generally most stable when they have eight electrons in their outer electron shells.

Scientific American(Jun 15, 2012)

Tiny differences in the mass of uranium nuclei alter the energy levels of their electron shells.

Nature(Apr 25, 2012)

n a grouping of electrons surrounding the nucleus of an atom

the chemical properties of an atom are determined by the outermost electron shell

Hyper

group, grouping

any number of entities (members) considered as a unit

单词	electron shell
释义	electron shell (once / 1688473 pages) n WORD FAMILY electron shell: electron shells USAGE EXAMPLES In 1958 the United States discovered that its high-altitude tests of “small kilotonnage” had created electron shells around the earth, about 60 miles thick. Salon(Apr 27, 2013) Atoms of main-group elements are generally most stable when they have eight electrons in their outer electron shells. Scientific American(Jun 15, 2012) Tiny differences in the mass of uranium nuclei alter the energy levels of their electron shells. Nature(Apr 25, 2012) n a grouping of electrons surrounding the nucleus of an atom the chemical properties of an atom are determined by the outermost electron shell Hyper group, grouping any number of entities (members) considered as a unit
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