He focused the sun's rays on a paper with a burning glass.
他用一面凸透镜把阳光聚焦在纸上。
He focused the sun's rays on a paper with a burning glass.
他用一面凸透镜把阳光聚焦在纸上。
A physiotherapeutic apparatus for preventing and treating near sighted eye has a convex lens used as objective lens, lens cone, eyepiece, headgear and lens set.
一种防治近视眼的理疗器,它有作为物镜的凸透镜、镜筒、目镜,还有头套和透镜,它用于人们在近距离上长时间用眼时戴在眼上,可以使被视物的像清楚、放大和变远。
声明:以上例句、词性分类均由互联网资源自动,
分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
He focused the sun's rays on a paper with a burning glass.
他用面凸透镜把阳光聚焦在纸上。
A physiotherapeutic apparatus for preventing and treating near sighted eye has a convex lens used as objective lens, lens cone, eyepiece, headgear and lens set.
治近视眼的理疗器,它有作为物镜的凸透镜、镜筒、目镜,还有头套和透镜
,它用于人们在近距离上长时间用眼时戴在眼上,可以使被视物的像清
、
和变远。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
He focused the sun's rays on a paper with a burning glass.
他用面凸透镜把阳光聚焦在
。
A physiotherapeutic apparatus for preventing and treating near sighted eye has a convex lens used as objective lens, lens cone, eyepiece, headgear and lens set.
种防治近视眼的理疗器,它有作为物镜的凸透镜、镜筒、目镜,还有头套
透镜
,它用于人们在近距离
长时间用眼时戴在眼
,可以使被视物的像清楚、放
远。
声明:以例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
He focused the sun's rays on a paper with a burning glass.
他用一面凸透镜把阳光聚焦在纸上。
A physiotherapeutic apparatus for preventing and treating near sighted eye has a convex lens used as objective lens, lens cone, eyepiece, headgear and lens set.
一近视眼的理疗器,它有作为物镜的凸透镜、镜筒、目镜,还有头套和透镜
,它用于人们在近距离上长时间用眼时戴在眼上,可以使被视物的像
、
大和变远。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
He focused the sun's rays on a paper with a burning glass.
他一面凸
把阳光聚焦在纸上。
A physiotherapeutic apparatus for preventing and treating near sighted eye has a convex lens used as objective lens, lens cone, eyepiece, headgear and lens set.
一种防治近视眼的理疗器,有作为物
的凸
、
筒、目
,还有头套
,
人们在近距离上长时间
眼时戴在眼上,可以使被视物的像清楚、放大
变远。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
He focused the sun's rays on a paper with a burning glass.
他用一面凸透镜把阳光聚焦在纸上。
A physiotherapeutic apparatus for preventing and treating near sighted eye has a convex lens used as objective lens, lens cone, eyepiece, headgear and lens set.
一种防治近视眼的理疗器,它有作为物镜的凸透镜、镜筒、目镜,还有头套和透镜,它用于人们在近距离上长时间用眼时戴在眼上,可以使被视物的像清楚、放大和变远。
声明:以上例句、词性分类均由互联网资源自,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
He focused the sun's rays on a paper with a burning glass.
他用一面凸透镜聚焦在纸
。
A physiotherapeutic apparatus for preventing and treating near sighted eye has a convex lens used as objective lens, lens cone, eyepiece, headgear and lens set.
一种防治近视眼的理疗器,它有作为物镜的凸透镜、镜筒、目镜,还有头套和透镜,它用于人们在近距离
长时间用眼时戴在眼
,可
使被视物的像清楚、放大和变远。
声明:句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
He focused the sun's rays on a paper with a burning glass.
一面凸透镜把阳光聚焦在纸上。
A physiotherapeutic apparatus for preventing and treating near sighted eye has a convex lens used as objective lens, lens cone, eyepiece, headgear and lens set.
一种防治近视眼的理疗器,它有作为物镜的凸透镜、镜筒、目镜,还有头套和透镜,它
于人们在近距离上长时间
眼时戴在眼上,可以使被视物的像清楚、放大和变远。
声明:以上例句、词性分类联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
He focused the sun's rays on a paper with a burning glass.
他用面凸透镜把阳光聚焦在纸
。
A physiotherapeutic apparatus for preventing and treating near sighted eye has a convex lens used as objective lens, lens cone, eyepiece, headgear and lens set.
防治近视眼的理疗器,它有作为物镜的凸透镜、镜筒、目镜,还有头套
透镜
,它用于人们在近距离
长时间用眼时戴在眼
,可以使被视物的像清楚、
变远。
声明:以例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
He focused the sun's rays on a paper with a burning glass.
他用一面凸透镜把阳光聚焦纸上。
A physiotherapeutic apparatus for preventing and treating near sighted eye has a convex lens used as objective lens, lens cone, eyepiece, headgear and lens set.
一种防治视眼的理疗器,它有作为物镜的凸透镜、镜筒、目镜,
有
套和透镜
,它用于人
距离上长时间用眼时戴
眼上,可以使被视物的像清楚、放大和变远。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我指正。