chemical element

短语

[化] 化学元素

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词形变化

chemical elements 复数 chemical elements

释义与例句

n.
  1. 1.

    Any one of the types of atom distinguished by having a certain number of protons in its nucleus.

    化学
  2. 2.

    A chemical substance made entirely of one such type of atom; any one of the simplest chemical substances that cannot be decomposed in a chemical reaction or by any chemical means and made up of atoms all having the same number of protons.

    化学元素

    化学

词汇关系

名词

同义词 1

element

上位词 1

substance

下位词 10

i no at as s o h n metal f

部分词 1

atom