男女羞羞视频在线观看,国产精品黄色免费,麻豆91在线视频,美女被羞羞免费软件下载,国产的一级片,亚洲熟色妇,天天操夜夜摸,一区二区三区在线电影

Top 10 emerging technologies of 2019

chinadaily.com.cn | Updated: 2019-07-09 06:40
Share
Share - WeChat

Metalenses

This flat metalens is the first single metalens that can focus the entire visible spectrum of light -- including white light -- in the same spot and in high resolution. [Photo/Shanghai Youth Science Society]

These lenses are so small that, up until now, it has been impossible to make them through traditional glass-cutting and glass-curving techniques. A breakthrough in the way lenses are produced will allow further miniaturization in sensors and medical imaging devices.

|<< Previous 1 2 3 4 5 6 7 8 9 10 11 Next   >>|
Top
BACK TO THE TOP
English
Copyright 1995 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263

Registration Number: 130349
FOLLOW US
主站蜘蛛池模板： 安图县| 嘉兴市| 永吉县| 益阳市| 香格里拉县| 金乡县| 同仁县| 北川| 江山市| 安陆市| 独山县| 腾冲县| 昂仁县| 牙克石市| 德令哈市| 潞西市| 清镇市| 葵青区| 深圳市| 翁源县| 敦化市| 康马县| 云和县| 平南县| 理塘县| 武山县| 文安县| 丰县| 三门县| 玉田县| 湾仔区| 遂宁市| 云浮市| 莱阳市| 东平县| 阿拉尔市| 吕梁市| 习水县| 盘锦市| 通城县| 工布江达县| 泉州市| 河源市| 疏附县| 汉阴县| 出国| 萝北县| 古丈县| 开阳县| 屯留县| 修水县| 合水县| 双流县| 宝兴县| 黄龙县| 晋江市| 湟中县| 奉化市| 澄江县| 汾西县| 宁德市| 保山市| 栾城县| 克什克腾旗| 珲春市| 杭州市| 景德镇市| 全州县| 江北区| 德格县| 花莲县| 内江市| 景洪市| 阿巴嘎旗| 大名县| 贵州省| 衡水市| 玉溪市| 苗栗县| 聊城市| 新龙县| 泽库县|