The camera was invented in 1816 by Joseph Nicéphore Niépce. The 19th century refers to the years from 1801 to 1900. The first half of the 19th century is from 1801 to 1850. Therefore, the camera was invented in the first half of the 19th century....
答案:C核心短语/词汇:camera:照相机句子译文:照相机是什么时候被发明的?:discover的含义是“发现”,及物动词,discovery的含义是“发现”,词性是名词;invent的含义是“发明”,词性是及物动词,invention的含义是“发明”,词性是名词;本题中应该用动词,因此B和D选项排除;A选项的含义与句子不符,本题中应该取“发明”...
The tricky thing about answering the question “When was the camera invented?” is that cameras have evolved from extremely rudimentary experiments in light to the technological digital marvels they are today. In this article, we will explore the history of the camera from the early camera obscura...
The camera obscura is a device where a tiny hole has been made in a box, and light refracts through the hole to project a mirror-image of the object being 'photographed.' Initially camera obscuras were large enough to sit inside, so people could see the image projected on the opposite ...
S:Itwasinventedin… 课程导入设计导入二情境导入: T:Canyoutellmesomegreatinventionsthatareimportantin ourdailylife? Ss:Yes.Themobilephone,thecomputer,theairconditioner,the fridge,thelightandsoon. T:Yes.Theinventionshavechangedourlife. …
百度试题 结果1 题目【题目】 When was the camera invented? A. In 1839. B. In 1873. C. In 1927. 相关知识点: 试题来源: 解析 【解析】A 反馈 收藏
(B)10. When was the camera invented? A. In 1872. B. In 1827. C. In 1728.( A)11. What drew people's attention when it was invented? A. The camera. B. The abacus(算盘). C. The chips.( B )12. When was the abacus invented by Chinese people? A. The fifth century. B. ...
新课标unit 6 when was invented section grammar focus-4c语言点精讲精练含答案.pdf,Unit6 Section A Grammar focus -4c 语言点精讲精练 I .语言点精讲 1. They sold the fridge at a low price. 他们以 这台冰箱。 low 形容词,意为“低的;矮的”, 常用短语 at a low p
When was the airport invented?Question:When was the airport invented?Booming Air Traffic:More than one million passengers fly every day and this traffic is expected to increase by 11 percent by the end of this year. The United States has the maximum number of airports in the world (14,000...
Unit_9_When_was_it_inventedA1 Unit9Whenwasitinvented?Warmingup carcomputer telephone TV(television)calculator alarmclock vacuumcleaner fridge umbrellabicycle binoculars lightbulbmicrowaveoven flyingdiskabacus camera digitalcamera telescope invented ThomasEdison(inventor)wereinventedby lightbulbs (invention)invented ...