【解析】结合句意 It is a secondary energy source which means that we get it from the conversion (转化) of other sources of energy, l___ coal, natural gas, oil, nuclear power and other natural sources, which are called primary sources. (它是一种二次能源,也就是说,我们从其他能源,如煤...
The internal resistance(内阻)is resistance inside a source of electrical energy—the loss of p.d. per unit current in the source when current passes through it.(r) Potential divider(分压器)A combination of resistors in series connected ac...
Projected outward and mounted outside around the lower end of the vertical Tower.Each heating Chamber is a generally Hollow chamber with Walls formed of metal plates deelgadas to absorb Solar Energy,An Opening that can be closed at a Lower region of the Chamber for introducing ambient air into...
(a) 电应该是能量的主要来源。 翻译结果3复制译文编辑译文朗读译文返回顶部 (a) 电力应该是能量的主要来源。 翻译结果4复制译文编辑译文朗读译文返回顶部 (a)用电应是主要的能源来源。 翻译结果5复制译文编辑译文朗读译文返回顶部 (a)电应该是主要能源。
The village of Botopasi, where the camp for the second phase of Power China's project is located, is one of the nine villages set to benefit from the five complexes of the second phase. Once completed, these complexes will provide uninterrupted clean energy to more than 3,000 residents. ...
Engineers have used gravity as a source of power for centuries, long before Newton first explained it. In particular, they used gravity to move water from one place to another to irrigate (灌溉) fields and bring water to cities. They knew that water would flow downhill, but never uphill,...
Learn why competitive electricity markets provide people with the ability to choose their electricity supplier and to select renewable energy plans.
A. Coal B. Oil C. Gas D. Solar power 相关知识点: 试题来源: 解析 D。选项 A“Coal”煤炭、选项 B“Oil”石油、选项 C“Gas”天然气都是不可再生能源且会造成污染;选项 D“Solar power”太阳能是清洁可再生能源用于发电。反馈 收藏
Electromotive force(e.m.f.)(电动势)the electrical energy produced per unit charge passing through the source. Electrical power(电功率)the rate of energy transferred to a component. The resistance(电阻)of any component is defined as Ohm’...
Energy & Environment› Energy Premium Premium statistics Industry-specific and extensively researched technical data (partially from exclusive partnerships). A paid subscription is required for full access. Read more Power production in China 2011-2024, by source ...