For this service, prompted growing demand in use EPON technology, access, of course also led to a variety of network architecture ( EPON).

However, diversities still exist when students access online course resources at different time or place, which are mainly caused by the information processing among different distant-education agencies ( colleges, public service system and branch study centers).

这种差异主要源于支持服务在不同网络教育机构（网院、公共服务体系、校外学习中心）之间传递造成的信息丢失、传递过程中的信息加工。

The concept of mobile learning is often defined as learning that takes place with the help of mobile devices to access course materials everywhere and at anytime;

移动学习就是通过移动设备可以在任何时间任何地点进行的学习[1][2][3]；

She doesn't have a levels, but took an access course to get into university.

她没有高级证书，但读了预科课程以进入大学。

The effect of changing the size of access hole on the behavior of steel beam-column moment connections is studied through3D nonlinear finite-element analyses of connection subassemblies.

对焊接孔尺寸变化的钢框架梁柱刚性节点进行了空间非线性有限元分析。

The research has proved the performance advantage of the connection without weld access hole. However, as a new type connection, it is going to be researched in depth.

本研究已初步证明该类节点的性能优势，作为一种新型节点，还有待于更深入的研究。

For the improvement of earthquake resistant property is not obvious and the bearing capacity is pretty low, the connection with enlarged access hole is not recommended.

焊接孔扩大型节点对于抗震性能的提高效果不明显，而且由于其结构整体的承载力较低，因而并不可取。

The fracture potential of the root of the access hole is greatly reduced through improving the configuration of access hole.

通过改进工艺孔的形式可以显著降低焊接孔根部发生断裂的可能性。

Comparison on Methods of Anti-percolation of Anaerobic Digester Access Hole

厌氧消化池人孔防渗方案的比较

Weld access hole geometry and size have significant effect on ductility and failure mode of the connection.

节点局部构造尤其是焊接孔形状尺寸对于节点应力集中情况和节点破坏模式有很大影响。

Effect of Length of Access Hole on Behavior of Steel Beam-column Moment Connections

焊接孔长度对钢框架梁-柱刚性节点性能的影响

The entrance for pedestrians is generated through the first volume, where a pleated corner marks the entrance to the building and shows the access ramp.

步行者入口设置在第一座建筑物当中，位于建筑物一角的褶皱标示了入口坡道的存在。

A Study on Tunneling Technology with Access to Tunnel for Shield

隧道建设盾构进出洞施工技术研究

The construction of Tianchi Railway Tunnel features the rapid construction with self-developed complete sets of equipment for single-track tunnel and the excavation of soft surrounding rock section by adding an access tunnel.

天池隧道施工有两个特点，一是施工中运用了自行开发的铁路单线隧道配套设备进行施工；

There's a pedestrian access tunnel beneath the pool, but unless you have a jackhammer, I'm out of ideas.

泳池底部与人行道相连，除非你有手提钻，否则我别无他法。

In this case, cement-soil can be used to fill and construct the artificial island, which is the part of shield access tunnel front in the island.

这时可利用水泥土填筑人工岛并作为海底隧道盾构进出洞口部分。

Original Observation of the Roughness on the Access Tunnel of Yangshan Three-cascade Hydro-power Plant Analysis of the Cause Forming Imaginary Roughness

仰山三级电站引水隧洞糙率原型观测虚糙率的成因分析

The access tunnel project is the key item in the preliminary phase of the construction of Jinping Hydro-electric Plant.

锦屏水电枢纽工程是一项大型的水电工程，它的建设将为国家特别是西部的电力行业做出巨大贡献，该水电枢纽辅助洞工程是水电站前期工程的控制性关键项目。

Hydraulic Test Study on Access Tunnel A-AN

南水北调西线阿安引水隧洞水力学试验研究

Assisted examination Construction ventilation design for an access tunnel in Jinping hydropower station

锦屏水电站辅助洞施工通风设计

Soil Body Construction of Shield Access Tunnel Front in Large Diameter Tunnel Construction

大直径涵洞施工中盾构进出洞口的土体加固试验研究