Ant Spec ies D iversity on Ea st Slope of YunlingMounta in in Northwestern Yunnan/滇西北云岭东坡蚂蚁物种多样性研究

郭萧, 徐正会, 杨俊伍, 史胜利, 李巧 - Lin Ye Ke Xue Yan Jiu, 2007 - search.proquest.com
: 采用样地调查法研究了滇西北云岭东坡5 个垂直带和10 个水平带32 块样地的蚂蚁群落与物种
多样性. 物种数目为1~ 17 种, 个体密度为4. 0~ 368. 0 头· m-2, 优势度指数为0. 223~ 1. 000, 物种…

[PDF][PDF] Waveguide flanges for ALMA instrumentation

AR Kerr, E Wollack, N Horner - ALMA Memo, 1999 - rfoe.net
… In many waveguide bands more than one MIL Spec standard flange is available. Flat and
anti-cocking flanges, compatible with certain MIL Spec flanges, are increasingly widely used. …

[引用][C] 6A (20th)-2010

API SPEC - 井口装置和采油树设备规范

[引用][C] 5LD

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[引用][C] Survey and Water Resources Spec

M Geol - Pub. Missouri Geological Survey and Water Resources …

[引用][C] Q1 oo7

API SPEC - Specification for Quality Programs for the Petroleum … - 作者简介: 方晓东(1969 一)

[引用][C] Comprehensive Measurement of Sprinter's Energy Metabolism Using Optical—Electric Infrared Spec—troscopy Technique

王培勇, 丁海曙 - 1996 - 国际无损光电检测科技报告会议史集

[引用][C] Aerosol Extinction Retrieved with Optical Estimation Algorithm Based on Multi-axis Differential Optical Absorption Spec⁃ troscopy

FS MOU, J LUO, SW LI - 基于多轴差分吸收光谱技术的最优估算法反演气溶胶消光 …, 2018

[引用][C] Spec

语言中的形式化特性

[引用][C] Reseach of Airborne High Spec—trum Sensor for Red Tide Monitoring

R SHU, Y XUE - Seminar of Spec—trum Technology and Application of …, 2002