These concepts enable us to understand a wide range of phenomena in electrostatics(静电学), or “static electricity,” as it is often called.
举一反三
- static electricity
- According to Professor Healey, we may infer that mentally retarded children perhaps _______. A: need graphic representations in order to understand higher-order language concepts B: are good at studying English idioms but often fail to grasp higher-order language concepts C: are not very patient with videodisc which helps them to understand the world concepts D: tend to be deaf as well and have difficulty learning the simple concept "before and after"
- The machine to produce electricity is called a ___________.
- The annual electricity usage of Australia is what percentage of the annual US electricity usage?
- There are a wide range of famous Sichuan dishes, including ___________________________________________.