查询词典 tunneling effect

Furthermore, bad economic loss and social effect can be brought about. As a result, it is an urgent realistic problem that land subsidence induced by tunneling is forecasted and controlled so as to ensure the safety of close-by building and buried pipeline.

因此，如何在隧道施工过程中防止坍塌并可靠地预计和有效地控制施工所引起的地面沉陷以保护工程沿线建筑物和地下管线的安全，已成为城市地铁工程建设中必须解决的一项重要课题。

Shallow tunneling; heterotaxy; space-time effect; finite element method

论文单位华中科技大学，点击次数 5，论文页数 69页File Size944k

The effect of Ce on the morphology and structure of deposited film of lead dioxide was studied by cyclic voltammetry, X-ray diffractometry and scanning tunneling microscopy.

本文研究了Ce离子对PbO2修饰膜晶型和结构的影响，利用循环伏安、X-射线衍射和扫描隧道显微镜等手段考察了修饰电极的形成过程、表面形貌和组成。

Shield tunneling has some advantages compare with the traditional construction methods of underground runnel: less ground task, less effect on the ambience, high automatization and rapid construction.

城市地铁作为现代化交通工具，是城市现代化的重要标志和窗口，世界各大城市和我国主要与重要城市正在积极规划和筹建城市地铁。

The effect of the dispersion in oxide energy gap on the tunneling current is also studied.

还研究了介质层能隙中的色散对隧穿电流的影响。

The effect of neutral trap on tunneling currentin ultrathin MOSFETs is investigated by num erical analy- sis.

用数值分析的方法讨论了中性陷阱对超薄场效应晶体管隧穿电流的影响。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。