1) adjustable stand magnifier
活动放大镜
2) amplifying lens
放大镜;放大透镜
3) magnifying endoscopy
放大内镜
1.
Diagnosis of early colorectal cancers and precancerous lesions by magnifying endoscopy;
放大内镜诊断大肠黏膜病变
2.
The gastric mucosa alterations in chronic gastritis with Helicobacter pylori infection under magnifying endoscopy combined with narrow band imaging
幽门螺杆菌感染时放大内镜窄带成像下的胃粘膜改变
3.
Objective: To explore the classification of gastric pits under magnifying endoscopy and their clinicopathological significance.
目的 探讨放大内镜下胃小凹的形态分类及其临床病理意义。
4) magnifying endoscopy
放大胃镜
1.
Efficiency of magnifying endoscopy in diagnosis of Helicobacter pylori induced gastritis;
放大胃镜对幽门螺杆菌相关性胃炎的诊断价值
2.
Methods:97Patients were included in the study,they all had upper digestive symptom and were examined by the same senior doctor using magnifying endoscopy Real-time diagnosis was made during the examination,Biopsy were taken for histopathology and detected the expression of antioncogene runx3 and smad4.
3岁,放大胃镜下根据胃小凹形态变化做出实时诊断,分6型,后活检取组织分别送病理组织学检查和免疫组织化学方法检测抑癌基因Runx3及Smad4的表达。
5) magnifier
[英]['mæɡnɪfaɪə(r)] [美]['mægnə'faɪɚ]
放大镜
1.
Objective To investigate the effect of labial periodontal of PFM crown after clinical tooth preparation used by dental magnifier.
目的本研究旨在探讨使用牙科放大镜临床牙体预备后对金瓷冠唇侧牙周状况的影响。
6) Magnifying colonoscopy
放大肠镜
1.
Application of magnifying colonoscopy in diagnosis and treatment of colorectal neoplastic lesions;
放大肠镜技术在大肠肿瘤性病变诊治中的应用
补充资料：放大镜
| 放大镜 magnifier 用来观察物体细节的简单目视光学器件，是焦距比眼的明视距离小得多的会聚透镜。物体在人眼视网膜上所成像的大小正比于物对眼所张的角（视角）。视角愈大，像也愈大，愈能分辨物的细节。移近物体可增大视角，但受到眼睛调焦能力的限制。使用放大镜，令其紧靠眼睛，并把物放在它的焦点以内，成一正立虚像。放大镜的作用是放大视角。为作比较，物放在明视距离s0（250毫米）处，裸眼观察时的视角为j，用放大镜观察时，令虚像也位于明视距离处，视角变为j ′。定义视角放大率（或称放大倍数）为 
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条
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