2 (a) State what is meant by kinetic energy.相关知识点: 试题来源: 解析 动能是物体由于其运动而具有的能量。物体运动得越快,其动能就越大。例如,一辆快速行驶的汽车比一辆缓慢行驶的汽车具有更大的动能。 问题要求解释动能的含义。参考答案“动能是物体由于其运动而具有的能量”简洁明了地回答了这个问题,是...
What is meant by 这句话的意思是:请问这是什么句式和语法?meant 又是怎么用的? 答案 这里meant 是mean 的被动语态.例(1):主动语态:“Forthrightness” means what?被动语态:What is meant by “forthrightness”?例(2):主动语态:Rita writes a letter.被动语态:A letter is written by Rita.例(...相关...
what is meant by 何谓...、意味着...、...的意义是...双语例句 1.Let me explain what is meant by determination by repeating a statement made by Rotary International during the Executive Board meeting in January.让我重复国际扶轮社在一月执行委员会会议期间的一项声明，解释决心意味着什么...
mean 意味着，意思是 be meant 这里是个被动语态，一般会出现在问题中 : by 后可接名词性结构What do you mean by ...是你不明白对方为何要做某事或为何这样说,询问意思或意图的句型,比如说 what do you mean by beauty?望采纳 谢谢 ...
xxx is meant by 某某某 相关知识点: 基础积累与运用 句子 句式与句类 陈述句 试题来源: 解析 mean 意味着,意思是 be meant 这里是个被动语态,一般会出现在问题中吧.比如说:What is meant by “where there is a will,there is a way”?就是“. 分析总结。 bemeant这里是个被动语态一般会出现在问题中...
6(a) Explain what is meant by(i) a progressive wave,[2](ii) the diffraction of a wave.[2](b) Two microwave sources S1 and S2 are situated as shown in Fig. 6.1. The waves emitted by the two sources are in phase and are polarised in the same plane.1》P -5.0cm o-1S2一一3.2...
(a)Natural gas, which is mainly methane, is a fossil fuel.(i) What is meant by the term fuel?[1](ii) Name two other fossil fuels.[2](iii) Name a solid fuel which is not a fossil fuel.[1] 相关知识点: 试题来源: 解析 (a)(i) substance/ material/ compound/element/mixture (...
A. multiple layers of firewalling B. a method of operating firewalls from multiple vendors C. firewall connections in either an active or standby state D. an architecture in which all traffic between firewalls goes through application...
C. Stations not directly involved with the on-going distress communications may not transmit on the distress frequency or channel. D. Communications on a distress frequency or channel is banned for 24 hours following the cessation of the distress traffic. 相关知识点: ...
字数:150字左右!大学水平内容:1.what is meant by "thinking positively?" 2.what is the connection between success and optimism?3.How can we keep an optimistic and positive attitude?必须包含这三条信息且内容连贯,内容可以自编, 2 写作文,要求:有些文采,不要有太多的语法错误(会用一些从句之类的句子...