题目(a) State what is meant by the photoelectric effect. 相关知识点: 试题来源: 解析 The emission of electrons from the surface of a metal when EM radiation [1] of high enough frequency [1] is incident on the surface. 反馈 收藏
What is meant by 鈥榗ompetitive inhibition鈥E.C. Slater
What is meant by the common ion effect? Give an example. What is meant by the periodicity of properties? What does the term "resonance" mean in regards to chemistry? a. What is meant by a strong electrolyte? b. Give two examples of substances that behave in solution as strong electrolyte...
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 ...
Is complacency a bad thing? 1 : self-satisfaction especially when accompanied by unawareness of actual dangers or deficiencies When it comes to safety,complacency can be dangerous. How do I stop being so complacent? Here are five steps to avoid complacency once you've achieved your dream goal....
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) Explain what is meant by an electric field.[1](b)The charges on an isolated metal sphere are uniformly distributed on its surface. Fig. 8.1shows a positively charged metal sphere A.On Fig. 8.1, draw the charge distribution on the sphere and the electric field around it.A Fig....
Relating to the acquisition or improvement of non-current assets
The first purpose is that communication helps define who you are, where you belong, and where your loyalties rest. The second purpose is that communication assists in collecting data about other people, enabling you to learn about others and presenting yourself to others. The third purpose is ...
13 Deforestation has an effect on the environment.(a)(i) What is meant by the term deforestation?(1)removal/ loss/ cutting down of trees/ forest /eq;(ii)Explain the effects that deforestation has on the balance of oxygen and carbon dioxide in the atmosphere.(3)idea of more CO2leq;(les...