carbon 碳;element 元素;carbon dioxide 二氧化碳;compound 化合物。 碳是一种(化学)元素,而二氧化碳则是一种化合物。结果一 题目 即学活用Carbon is an element, while carbon dioxide is a compound.译: 答案 carbon 碳;element 元素;carbon dioxide 二氧化碳;compound 化合物。 碳是一种(化学)元素,而二氧化碳...
A. material B. substance C. agent D. element 相关知识点: 试题来源: 解析 D 正确答案:D 解析:element n.(化学)元素;成分,要素material n.材料,原料;素材,资料。substance n.物质;实质;要旨,基本内容;根据,理由。agent n.代理人,代理商;(化学)剂。反馈...
瑞鸿网词典双语例句Carbon is an element, while carbon dioxide is a compound.碳是一种(化学)元素, 而二氧化碳则是一种化合物.
【题文】 Carbon is a chemical element which is present in organic compounds that make us organisms, plants as well as fossil. It is a vital component of the greenhouse gas CO2, the highest percentage of the global warming gas in the atmosphere. These Green House Gases (GIIGs) along with...
百度试题 结果1 题目9. Carbon is an element (成分) found in many things. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
【题目】Carbon is a chemical element which is present in organic compounds that make us organisms , plants as well as fossil. It is a vital component of the greenhouse gas CO2, the highest percentage of the global warming gas in the atmosphere.T hese Green House Gases(GHGs) along with ...
Carbon is an element. Charcoal is concrete. Scientific names: carbon black, silica. Silica: Named based on its function as carbon black. It is incorrect to use the term silica to refer to a white substance with carbon black properties. ...
Carbon is one of the most abundant elements and forms a very large number of compounds, including carbon dioxide, carbon monoxide and carbon disulfide.
百度试题 结果1 题目Which element is a metal? A. Carbon B. Chlorine C. Zinc D. Phosphorus 相关知识点: 试题来源: 解析 C。本题考查金属元素的判断。碳(Carbon)、氯(Chlorine)和磷(Phosphorus)都不是金属元素,锌(Zinc)是金属元素。反馈 收藏 ...
The element carbon is (widely) (found) (in nature) in many forms including both diamonds (as well as) coal.() A. widely B. found C. in nature D. as well as 相关知识点: 试题来源: 解析 D [解析] 应改为and。本题考查的是连词的正确选用。both常和and搭配使用,表示“和……(两者)都”...