文档介绍：光伏专业英语 --Lesson 1
Chapter1 Introduction to Photovoltaics
Key words:
n.①引进,传入;②介绍;③导论,导言,绪论。
→introduce v.①传入,引进;②介绍; ③提出;④采用
EX1:Monika introduced that we went shopping.
EX2:The auto-accessory works introduced a new production line.
莫妮卡提议去逛街。
汽车配件厂采用一条新生产线。
Chapter1 Introduction to Photovoltaics
Photovoltaics(abbreviated PV)is the most direct way to convert solar radiation into electricity and is based on the photovoltaic effect , which was first to observed by Becquerel in 1839.
New words and Expressions:
[,fəutəuvol'teik] ,光伏的。是一种将太阳光能转换成电能的技术。
→词根:photo“光的” photoelectric effect 光电效应
New word:贝克勒尔,法国物理学家
Chapter1 Introduction to Photovoltaics
radiation 太阳辐射
单词:radio 无线电→词根radi(o) “与射线有关的”
→radar (radio detecting and ranging)
→radiant ,光芒四射的
→radiate ,辐射;散布,传播。
radiation ,放射,辐射。
Chapter1 Introduction to Photovoltaics
effect 光伏效应
补充: photoelectric effect 光电效应
effect = ef-(ex-”出”)+fect(=do)→做出来的事,造成的事
→n.①结果,效果,效力
EX: the cause and effect of the matter.
②(on/upon)作用于,影响于
EX: Our arguments had no effect on them.
,招致
EX:I’ll effect my purpose ; no one shall stop me.
Chapter1 Introduction to Photovoltaics
Sentence structure:
Photovoltaics(abbreviated PV)is the most direct way to convert solar radiation into electricity and is based on the photovoltaic effect , which was first to observed by Becquerel in 1839.
分析:which引导的句子作为非限制性定语从句,用以说明photovoltaic effect(光伏效应)。
Chapter1 Introduction to Photovoltaics
It is quite generally defined as the emergence of an electric voltage between two electrodes attached to a solid or liquid system upon shining light onto the system.
光生伏打效应通常可以定义为当光照射在一个固体或者液体系统时,系统的两电极之间会产生一定的电压。
Chapter1 Introduction to Photovoltaics
Key words:
[‘sɔlid] & liquid[’likwid]
延伸:crystal
semiconductor
3. electrode[i’lektrəud]
词根:electric
派生词:electron 电子;electronic 电子的;electronics 电子学,电子设备;electrician 电学家,电工;
Chapt