相关知识点: 试题来源: 解析 C 水晶是由溶解的矿物质构成的 结果一 题目 What is crystal made of? A.dustB.waterC.dissolved mineralsD.fiber 答案 C相关推荐 1What is crystal made of? A.dustB.waterC.dissolved mineralsD.fiber 反馈 收藏
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“The plot of this novel is as clear as crystal.” What does “as clear as crystal” mean? A. 非常模糊 B. 像水晶一样清晰 C. 极其复杂 D. 难以理解 相关知识点: 试题来源: 解析 B。解析:“as clear as crystal”是一个常用的习惯用语,意思是“像水晶一样清晰”,常用来形容事物非常清晰明了...
The soup is as clear as crystal. What does "as clear as crystal" mean? A. very dirty B. very clear C. very hot D. very cold 相关知识点: 试题来源: 解析 B。“as clear as crystal”表示“非常清澈”,A 选项表示“非常脏”,C 选项表示“非常热”,D 选项表示“非常冷”,所以选 B。
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The term "co-crystal" is failing as a clear and consistent scientific descriptor. If it is to be retained, it should be used only as a synonym for "multi-component molecular crystal".doi:10.1039/b708112jBondAndrew D.The Royal Society of ChemistryCrystengcomm...
Until the 1980s, scientists felt confident that they knew the answer to this question: a crystal is a regular repeating arrangement of unit cells. Then, in 1984, Daniel Shechtman published work that challenged this definition and sent the crystallography community into turmoil. Shechtman was ...
23. What is F- center? What colour is imparted to the NaCl crystal, due to the presence of excess sodium? 相关知识点: 试题来源: 解析 Ans: The anionic sites occupied by the unpaired electrons are called F- CentreThe colour of NaCl crystal is Yellow ...
Computer dictionary definition for what liquid crystal means including related links, information, and terms.
THIS volume, for Matti Kilpi, a distinguished Anglo-Saxonist, is mainly concerned with Germanic languages and Latin in the first millennium ad, especially Old English. The introduction by the editors pay tribute to the honorand, and refe... EG Stanley - 《Notes & Queries》 被引量: 0发表:...