网站首页
词典首页
请输入您要查询的英文单词:
单词
NA/K
释义
NA/K
网络
活泼金属;金属含量;碱金属
网络释义
1.
活泼金属
...度 (2) 外加酸或碱 外加酸或碱: (3) 加入
活泼金属
(
Na K
) 3.水的离子积 水的离子积 (1)定义:在一定温度下,纯水中或水溶液中 ) …
wenku.baidu.com
2.
金属含量
...gKOH/g修改为不大于0.5mgKOH/g,一价
金属含量
(
Na K
)不大于5微克每升,酯含量不小于96.5%。
blog.sina.com.cn
3.
碱金属
卤素,
碱金属
(
Na K
)碱土金属(Ca,Ba)C ,Si,氢,氮,氧,硫等单质及其化合物配合物,有颜色的物质,氧化性的物质…
wenwen.soso.com
例句
释义:
活泼金属,金属含量,碱金属
随便看
have sb.'s ear
have sb.'s number
have sb's number
have school
have scope for
have scruples about
have second thoughts
have seen
have seen a wolf
have seen better days
have seen it all before
have seen one's day
have seen service
have services
have several irons in the fire
have sex
have sexual intercourse
have sexual relations
have sex with
have shadows round the eyes
have shadows under the eyes
have shot one's bolt
have sight of
have skill in
have snakes in one's boots
英汉双解词典包含2704715条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2026/8/3 7:28:30