hand viewer

用法例句

The optical speciality of handhold magnifier;

手持放大镜在不同条件下对放大倍率的影响

View and Function in Campus Landscape Design;

校园景观设计的观赏与功用

By using the method of documentary and market investigation, this article makes relevant research on resource configuration of sports view.

运用文献调研和市场调查等方法 ,对浙江省竞技体育观赏业的资源配置进行相关研究。

Survey and Research on Woody Ornamental Plants in Parks of Jiaxing City;

嘉兴城区公园木本观赏植物调查研究

Resources and Utilization of Wild Ornamental Ferns Plant in East Fujian;

闽东野生观赏蕨类植物资源及其利用

Investigation and Study on the Ornamental Spermatophyte Resources in Mayanghe Nature Reserve

麻阳河国家级自然保护区观赏种子植物资源研究

Now pick up a piece of granite and use your hand magnifier to get a close view of the minerals making up the rock.

现在，你捡起一块花岗岩，用你的手持放大镜仔细观察花岗岩的矿物成份。

hand-held passive binoculars

手持微光双目望远镜

One that magnifies, especially a magnifying glass.

放大器能放大的器具，尤指放大镜

large concave mirror produces image that is magnified by the eyepiece.

由目镜产生放大图像的大的凹透镜。

An instrument, such as an electron microscope, that uses electronic or other processes to magnify objects.

电子显微镜利用电子的或其它的手段来放大物体的工具，如一个电子显微镜

Brinell magnifier

布氏硬度测量放大镜

illuminated rectangular reader

照明长方形阅读放大镜

high magnification inspection

高放大率显微镜检查

magnifying glass, not optically worked

放大镜,未经光学加工

binocular ophthalmic loupe

双筒放大镜,眼科用

This lens can magnify 20 diameter.

这个透镜能放大20倍。

a camera lens that magnifies the image.

放大图像的照相机镜头。

Microscope: An instrument which provides much greater enlargement than is possible with a magnifier. Microscopes are available in monocular (for viewing with one eye) and binocular (for viewing with both eyes) models.

显微镜:一种放大率较放大镜高出多倍的仪器。

Virtual Magnifying Glass Portable - A full-featured screen magnifier

便携版虚拟放大镜-一个全功能的屏幕放大镜

magnifying or reducting mirror of glass, not optically worked

玻璃放大镜或缩小镜,未经光学加工

magnifying glass lens, not optically worked

放大镜镜片,未经光学加工

the power of a microscope, telescope, etc

显微镜、 望远镜等的放大倍数.

The magnifying glass enlarges the image fifty times.

该放大镜可将这图像放大50 倍。