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单词
alkali earth
释义
alkali earth
美
英
un.
碱土;碱性土
网络
硷土金属
英汉
网络释义
un.
1.
碱土
2.
碱性土
1.
碱土
摄影英语词汇... ... luminance ﹝光源﹞ 亮度
alkali earth
【化】
碱土
﹝例如钡 cellulose nitrate 纤维硝酸酯,后被纤维醋酸酯等 …
www.douban.com
2.
硷土金属
在周期表上的过渡金属元素是介於硷金属. (alkali)、
硷土金属
(
alkali earth
)与非金属. (non metal)之间最常用的过渡金属元素就是 …
tw.knowledge.yahoo.com
例句
释义:
碱土,碱性土,硷土金属
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closing theorem
closing the shed
closing the ship's articles
closing the transaction
closing the trustee's books
closing thread
closing time
closing time
closing time for pressure regulator
closing time of a break contact
closing time of a make contact
closing time of inlet valve
closing time of pressure regulator
closing time of regulator
closing time
closing time
closing to meeting maneuver
closing to meeting manoeuvre
closing torque
closing transaction
closing travel
closing traverse
closing trial balance
closing unit
close up
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更新时间:2026/10/4 9:42:53