百度试题 结果1 题目The symbol for sulfur is ___. A. Si B. S C. Se D. Sn 相关知识点: 试题来源: 解析 B。硫的元素符号是 S。选项 A 是硅的元素符号;选项 C 是硒的元素符号;选项 D 是锡的元素符号。反馈 收藏
百度试题 结果1 题目The chemical symbol for sodium is ___. A. So B. Sn C. Na D. Ni 相关知识点: 试题来源: 解析 C。sodium 钠的化学符号是 Na。反馈 收藏
Loong plays an important role in Chinese culture. It is is a symbol of strength and good luck. The emperors of ancient China loved Loong. Their clothes were covered with pictures of Loong. We are proud to call ourselves the “...
中文名：锡 化学式：Sn 外文名：Stannum 原子量：118.71 所属周期：5 简介：锡是大名鼎鼎的“五金”——金、银、铜、铁、锡之一。早在远古时代，人们便发现并使用锡了。在我国的一些古墓中，便常发掘到一些锡壶、锡烛台之类锡器。据考证，我国周朝时，锡器的使用已十分普遍了。在埃及的古墓中，...
ily bt that wud be a bit much :-)This page is maintained by the Cyber Definitions Editorial Team.Wider Use of SN Outside social-media, SN can have the following meanings: Sn the periodic symbol for tin Serial Number a unique number used to track manufacturing Social Networking using socia...
The chemical element symbol for silver is ___. A. Si B. Sn C. Ag D. Zn 相关知识点: 试题来源: 解析 C。Ag 是银(silver)的化学元素符号。Si 是硅(silicon)的化学元素符号,Sn 是锡(tin)的化学元素符号,Zn 是锌(zinc)的化学元素符号。反馈...
百度试题 结果1 题目What is the chemical symbol for silver? A. Si B. Ag C. Au D. Sn 相关知识点: 试题来源: 解析 b) George Washington 反馈 收藏
1. go on a trip to… 到…作一次旅行 2. must be great fun 一定很有趣 3. take …out for a few days 带…出去几天 4. bring sth with sb 把…带在身边 5. come on 快点;加油 6. tourist attractions 旅游景点 ...
_ismbclegal、_ismbclegal_l、_ismbcsymbol、_ismbcsymbol_l _ismbclower、_ismbclower_l、_ismbcupper、_ismbcupper_l _ismbslead、_ismbstrail、_ismbslead_l、_ismbstrail_l isnan、_isnan、_isnanf isnormal ispunct、iswpunct、_ispunct_l、_iswpunct_l isprint、iswprint、_isprint_l、_iswpri...
acost a fortune 花费时运[translate] a你没有让人失望 You have not let the human be disappointed[translate] a你是说全部三元吗 正在翻译,请等待...[translate] aAs for the alternative product number, "(LF)(SN)" as the identification symbol is attached to a part number 关于供选择的产品数字, ...