论文部分内容阅读
浅谈公路工程内业资料的管理
【出 处】
:
卷宗
【发表日期】
:
2016年12期
其他文献
The Mie series has very important applications in electromagnetics (including optics).We employ a formulation for the Mie series which relies more on the deriva
期刊
The photodetachment of a homo-nuclear linear tetra-atomic negative molecular ion is studied theoretically for an arbitrary laser polarization.An expression for
期刊
期刊
,Efficient Tunable Mid-Wave Infrared Laser from 2 μm Tm,Ho:YVO4 Pumped Gain-Switched Cr2+:ZnSe Laser
An efficient mid-wave infrared gain-switched Cr2+ :ZnSe laser pumped by a 2.058μm Tm,Ho:YVO4 laser is reported.As much as 3.86 W output is achieved with the pu
期刊
In order to obtain the influence of the luminance at photopic level on the neural mechanism,a neural contrast sensitivity function(NCSF) measurement system is e
期刊