tunnel diode amplifier是什么意思

用法例句

Research on Diffusion Model of PM_(10) Concentration for Highway Tunnel;

公路隧道可吸入颗粒物扩散模型研究

Synthesis and crystal structure of a novel two-dimensional molybdenum phosphate with tunnels;

一种新颖的含有隧道结构的二维钠钼磷多酸盐的合成和晶体结构

The numerical simulation of hazardous materials leakage and dispersion process in a tunnel;

隧道内危险性介质泄漏扩散的数值模拟

Effects of creating channel and stripe by solidified fiber for fabricating porous bioceramics;

固化纤维在多孔生物陶瓷内的隧道条纹效应

The comprehensive geological prospecting of the Chalinding channel project;

茶林顶隧道工程地质综合勘察

Simulating influence of soft rock on channel structure by using finite element method;

用有限元模拟软岩蠕变对隧道结构的影响

Modelling fire size and spread in tunnels;

隧道内火灾大小和火灾蔓延模拟研究(英文)

Survey and control in estuaries and tunnels construction;

河口隧道施工测量与控制

Study on land subsidence of neighborhood tunnels excavation;

超小间距隧道施工中的地表沉降研究

In this paper,the constructing、technology and safety measures for class Ⅱ/Ⅲ soft and crushed rockmass are described in Inzuiyan tunnelling,which is valuable referece to the similar excavating works.

主要介绍了鹰嘴岩隧道进口洞身在Ⅱ、Ⅲ类软弱破碎岩体段开挖的施工技术,以及监控量测、安全措施等,取得了显著成效,保证了施工进度与安全,在类似工程中具有参考价值。

Advances in tunnelling and underground engineering in China are briefly described, and the construction methods and auxiliary processes employed in tunnelling and underground engineering are introduced with some key problems to which attention should be paid during construction.

简述了我国隧道及地下工程的发展，介绍了当前隧道及地下工程的施工方法、辅助工法，并提出了施工中应注意的有关重要问

Application of earthquake refracted wave method to geologyical prediction for tunneling;

地震反射波法技术及其在隧道超前地质预报中的应用研究

Study of virtual private network based on layer two tunneling protocol;

基于二层隧道协议的虚拟专用网研究

IPv6 Network by Combining Tunneling and NAT-PT;

基于隧道技术和NAT-PT结合的IPv6网络