1.intensity or vitality of action or expression; forcefulness 2.capacity or tendency for intense activity; vigour 3.vigorous or intense action; exertion 4.(General Physics)physics a.the capacity of a body or system to do work b.a measure of this capacity, expressed as the work that it does...
In physics, energy is defined as the capacity for doing work, but this definition is not very helpful in this context. Thus, we use the concept of an ‘energy system’, which consists of two separate sub-systems: the energy supply system and the energy demand system [24].1 The energy ...
A. The;/ B. /;/ C. /;the D. A; a 相关知识点: 试题来源: 解析 C解析:巧解:学科名称前不用冠词,所以第一空不用冠词;第二空应用定冠词,因为是特指物质和能量的科学。这道题的正解答案为C。提示:命题意图:考查对冠词的掌握。反馈 收藏 ...
Asweknow,physics___thescienceofenergy. A. was B. were C. is D. are 相关知识点: 试题来源: 解析 C 本题考查名词单复数的问题和时态的问题。某些问如physics“物理”,尽管是以-s结尾,但是单数。类似的还有politics,economics,news等。“物理是科学”这是真理,所以应用现在时。句意为:众所周知,物...
'The' is used before a noun that is specific or unique. In this case, 'the science of matter and energy' refers to a specific science, which is physics. The sentence defines a specific science, the science of matter and energy. The definite article 'the' is used before specific nouns....
Physics 211–Lecture 13Work,Energy,and Power Physics211–Lecture13:Work,Energy,andPower Whatisenergy?•Energyisoftendefinedastheabilitytodowork.•Therefore,energyandworkhavethesameunits:Joules Whatisasystem?•Apre-definedregionofspaceorquantityofmatterlocatedinspace•Examples•entireautomobile•engine...
百度试题 结果1 题目___ Physics is___ science of matter and energy.A. The ; / B. / ; / C. / ; the D. A ; a 相关知识点: 试题来源: 解析 C 反馈 收藏
百度试题 结果1 题目As we know, physics ___ the science of energy。 A. was B. were C. 。 is D. are 相关知识点: 试题来源: 解析 C 反馈 收藏
a只是个成语,我不知道该怎么说 Is only an idiom, I did not know how should say[translate] awith a very low oscillator strength. Thus, this band is most[translate] aform of system A, predicted to be the lowest energy excitation 形成系统A,预言是最低的能量励磁[translate]...
A. interactions B. expressions C. reactions D. influences 相关知识点: 试题来源: 解析 A。本题考查词汇“interactions(相互作用)”。物理学科研究物质、能量以及它们之间的相互作用。选项 B“expressions(表达)”、选项 C“reactions(反应)”、选项 D“influences(影响)”在这个语境中都不太准确。反馈...