The magnifying glass is mainly used for _. A. writing B. reading C. observing small details D. drawing 相关知识点: 试题来源: 解析 C。A 选项 writing 是写作,放大镜不能用于写作;B 选项 reading 通常是指阅读文字,放大镜不是主要用于阅读普通文字;D 选项 drawing 是绘画,放大镜不是绘画工具。C ...
The magnifying glass is above the book. What's the meaning of "above"? A. on B. in C. under D. beside 相关知识点: 试题来源: 解析 “above”表示在……上方,不一定有接触。A 选项“on”表示在……上面,有接触;B 选项“in”表示在……里面;C 选项“under”表示在……下面;D 选项“beside...
magnifying glass- light microscope consisting of a single convex lens that is used to produce an enlarged image; "the magnifying glass was invented by Roger Bacon in 1250" simple microscope,hand glass light microscope- microscope consisting of an optical instrument that magnifies the image of an ...
MENKE,FRANZ
检验放大镜的放大率为8倍、孔径30mm、屈光度28D,适用于生产型企业与精密加工单位 Examines the magnifying glass is the handhold magnifying glass, is composed by the achromatism two lens, lens assembly in metal frame, fixed sturdy, the image formation is clear, most suits the examination components ...
A. a glass that makes things smaller B. a glass that makes things disappear C. a glass that makes things larger D. a glass that makes things colorful 相关知识点: 试题来源: 解析 C。“magnifying glass”的意思是放大镜,“magnifying”是“放大”的意思,所以选 C。反馈...
百度试题 结果1 题目Which of the followings shows that it's a magnifying glass? A. B. C. 相关知识点: 试题来源: 解析 C 反馈 收藏
Expand Your World with Science Learn and share the most exciting discoveries, innovations and ideas shaping our world today. SubscribeSign up for our newslettersSee the latest storiesRead the latest issueGive a Gift Subscription
Image of a magnifying glass focusing on the word proofread isolated on a white background.,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛
申请(专利)号: DE20042003122U 申请日期: 2004-02-13 公开/公告号: DE202004003122U1 公开/公告日期: 2004-05-19 申请(专利权)人: HIDDE, SIMON 发明人: HIDDE AXEL R 摘要: Magnifying glass with an LED light source integrated into the material of the magnifying glass.收藏...