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字典

氘字的意思

氘朗读[ 生僻字 ]
读音dāo
拼音dao
注音ㄉㄠ
部首气部
总笔画6画 结构半包围 简繁对应 五笔RNJJ 五行
部外笔画2 仓颉ONLL 郑码MYND 四角80217 电码8647 区位7514 笔顺编号311532
笔顺读写撇、横、横、横折弯钩/横斜钩、撇、竖统一码6C18 - 10822
笔顺

基本解释

(名)氢的同位素之一;符号D;质量数2;用于热核反应。

详细解释

名词

氢的同位素,其原子量为普通轻氢的二倍,少量的存在于天然水中,用于核反应,并在化学和生物学的研究工作中作示踪原子 ——亦称“重氢”,元素符号D

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汉语字典

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偏旁部首

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笔画查字

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汉字结构

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