它是由一块凹透镜(物镜)和一块凸透镜组成。物镜的焦距极短,它使室外的人或物成正立缩小的虚像,此像正好落在目镜的焦点以内,最后得到一个放大的正立虚像,此像恰又成在人眼的明视距离附近对门外的事情看得清楚。
当实验室的门砰地一声打开时,这个研究人员正全神贯注地看着显微镜。
The researcher was fastening onto his microscope when the door of the lab was opened with a bang.
目的:为电视胸腔镜肺门迷走神经切断治疗支气管哮喘提供解剖依据。
Objective: To provide anatomic basis for vagotomy of hilum of lung under video-assisted thoracoscope surgery on treatment of bronchus asthma.
本文以实验为基础,提出在工具显微镜类仪器中,为了提高测量精度,应如何正确使用光(门东)。
On the basis of experiment, this paper proposes how diaphragms are used correctly with tooling microscope line equipment to improve measuring precision.
应用推荐