"Energy" (νργεια/enérgeia) is a very ancient Greek word to mean the idea of an acting force; it was initially proposed by Aristotle and later revived by Thomas Young to stand for a purely virtual concept related to physical phenomenon as well as spirituality. In this first chapter...
A. A system for generating energy B. A system for distributing energy C. A system for storing and releasing energy D. A system for converting E. nergy 相关知识点: 试题来源: 解析 C。“Energy storage system”(能源存储系统)指的是用于存储和释放能源的系统。选项 A 是能源生成系统,选项 B 是...
相关知识点: 试题来源: 解析 "Affordable energy" most probably means energy that is affordable to most people. 问题问的是"affordable energy"最有可能是什么意思,这是一个常识题。 "affordable"意为“负担得起的”,"energy"意为“能源”。反馈 收藏 ...
A. It is very expensive. B. It is the most stylish. C. It is energy-efficient. D. It is difficult to use. 相关知识点: 试题来源: 解析 C。本题考查“Energy Star”标签的含义。选项 A,贵不一定节能;选项 B,时尚与节能无关;选项 D,难用也不是节能的表现。而选项 C,“Energy Star”表示该...
"If a country produces all of the energy that it consumes, does not participate in international trade in energy, does not import energy-intensive products, and does not send energy-related pollution to its neighbors or the atmosphere, then I would consider it energy independent. I don't thin...
A new gadget is energy-efficient. What does this mean for the environment? A. More greenhouse gases B. Less damage to ecosystems C. More resource depletion D. Higher E. lectricity consumption 相关知识点: 试题来源: 解析 B。能源高效的小工具意味着对生态系统的损害更小。选项 A 更多温室气体...
百度试题 结果1 题目Whatdoyoumean___savingenergy? A. to B. by C. for D. in 相关知识点: 试题来源: 解析 B 反馈 收藏
Solar energy is clean energy. What does it mean? A. It is not useful. B. It causes pollution. C. It is free and causes no pollution. D. It is E. xpensive. 相关知识点: 试题来源: 解析 C。A 选项太阳能是有用的;B 选项太阳能是清洁能源,不会造成污染;C 选项太阳能免费且不造成污...
Solar energy is a clean and renewable source of energy. What does "renewable" mean? A. Can be used only once. B. Can be used many times. C. Can be used for a short time. D. Can be used for a long time. 相关知识点:
( )3.Whatdoestheunderlinedword“facilitate”inParagraph4probablymean? A.Slow. B.Worsen. C.Prevent. D.Promote. ( )4.What?sthefifthparagraphmainlyabout? A.Someusefulmobileapps. B.Famouswebsitesabouthiking. C.Propersuggestionsonstarwalking. D.Basicknowledgeofequipmentforstargazing. B 语篇类型:说明文...