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 ...
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(3)：主动语态： 一辆车撞死了行人 被动语态： 行人被一辆车撞死...
8 (a) (i) Explain what is meant by photoelectric effect...2](ii) Experimental observations on photoelectric effect could not be explained by the wave model of light. Use the particle model of light to provide an explanation for each of the following observation:1. Regardless of the intensi...
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...
(a)With reference to the photoelectric effect, state what is meant by work function energy. 相关知识点: 试题来源: 解析 工作函数能量是指从金属表面移除一个电子所需的最小能量。 工作函数能量是指从金属表面移除一个电子所需的最小能量。它是一个金属的固有属性,取决于金属的种类。在光电效应中,只有...
aIt is necessary to define what is meant by diagnosis or troubleshooting because the termsare used differently in the literature. Sometimes diagnosis refers only to the process from identification of the symptom to the determinationof the fault. In other cases, especially when onespeaks about trouble...
What is meant by the power of a machine? Name and define its SI unit. How is kilowatt different from kilowatt hour? From a 20 m high fall, nearly 25 metric tonnes of waterfall per second. Calculate the equivalent power if all this energy is utilized.
what children have to what color is the sky what day is teachers what day is today wha what did he say did y what did they drive a what distant what do i have but ne what do i think of my what do you call a gi what do you eat for b what do you feel when what do you thi...
To help visualize what is meant by a gravitational field we may use lines of force. 下划线部分在句中作 。 A.主语 B.宾语 C.状语 D.定语 点击查看答案 你可能感兴趣的试题 单项选择题 按照生产工艺过程的特点,产品生产可以分为是( )。 A、单步骤生产和多步骤生产...
To help visualize what is meant by a gravitational field we may use lines of force.下划线部分在句中做 ___。 A、主语 B、宾语 C、状语 D、定语 点击查看答案 你可能感兴趣的试题 问答题 B(1) approach holds that language is learned by a process of habit-formation. It is a standard “stimul...