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1)  minirhizotron
微根管
1.
A review is made of the main methods for observing root systems,with emphasis on the minirhizotron method used widely,and the relative merits are discussed.
介绍了根系观测中的主要方法,侧重介绍目前作物根系研究中较为常用的观测方法——微根管法(Minirhi-zotron),讨论和分析了根系观测方法的优缺点。
2.
Minirhizotron is a nondestructive in situ method for studying the dynamics of.
微根管法是一种非破坏性野外观察细根动态的方法。
3.
Litterbag studies change the environmental conditions of root decay, so we employed a minirhizotron technique.
该研究应用微根管(Minirhizotron)技术连续3年对水曲柳(Fraxinus mandshurica)和兴安落叶松(Larixgmelinii)细根的分解过程进行原位监测,运用Kaplan-Meier方法估算细根分解的保存率及分解期中位值(即50%细根完全分解的时间,Medianroot decomposition time),做分解曲线,用对数秩检验(Log-ranktest)方法分析不同树种、直径、根序及土层对细根保存率的影响。
2)  dental operating microscope
根管显微镜
1.
An analysis of the causes in difficult root canal retreatment with dental operating microscope
应用根管显微镜对疑难根管再治疗的病因分析
2.
Methods 47 fractured metallic instruments were endodontically managed with ultrasonic tips and Gates Glidden bur under dental operating microscope,The success rate was calculated by the cases which could be perfectly done root canal obturation after fractured metallic instruments removal accomplished.
目的评价在根管显微镜下应用超声技术取出根管内异物的临床效果。
3.
Objective To evaluate the use of dental operating microscope and ultrasonic instruments in treating difficult root canal.
目的评价根管显微镜和超声联合应用技术对疑难根管处理的临床应用效果。
3)  Microleakage
根管微渗漏
1.
METHODS: In vitro study,the sealing ability of Thermafil obturators technique (TC) or cold lateral condensation technique (LC)assesssd by microleakage using 40 mandibular premolars with straight or lightly curved canals.
结果 :离体牙实验表明 ,Thermafil充填技术与冷牙胶侧方加压充填技术相比 ,根管微渗漏无统计学差异 (P >0 。
2.
Microleakage of Metal Post Cemented with Three Luting Cement;
目的比较三种粘结材料粘固钛合金桩的根管微渗漏情况。
4)  root canal microscope
根管显微镜
1.
Role of root canal microscope in the detection of mesiobuccal 2nd canal(MB2) of extracted maxillary first molar;
根管显微镜在发现离体上颌第一磨牙近中颊根第二根管中的作用
2.
Treatment of calcified root canals using root canal microscope.;
钙化根管的根管显微镜治疗
5)  operating microscope
根管显微镜
1.
Morphology of root canal orifice in mandibular second molars by dental operating microscope;
下颌第二磨牙根管显微镜下根管口分型探讨
6)  endodontic microleakage
根管微渗漏
1.
Endodontic microleakage following lateral condensation or vertical condensation technique;
侧向加压和垂直加压充填技术的根管微渗漏
补充资料:固定斜管微压计
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性质:一种简单的微压计。主要由容器和固定斜管构成。当测量正压力时,需要测量压力的空间与容器接通,而当测量负压力时,则与斜管接通。当测量压力差时,将较高的压力与容器接通,而将较低的压力与斜管接通。所求的微压或压力差可由斜管的倾斜角度α、管内液面升高度h1和容器内液面下降度h2等算出,一般将h2忽略,由h1直接读出。如斜管倾斜角度可以改变,则称可动斜管微压计(movable-inclined-tube micromanometer)。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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