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1.
Study on the Economic Threshold and Ecological Threshold of Oedaleus Asiaticus Control on Typical Steppe in Inner Mongolia;
内蒙古典型草原亚洲小车蝗防治经济阈值和生态阈值研究
2.
A STUDY ON THE ECO-ECONOMIC THRESHOLD AND ECO-ECONOMIC CONTROL THRESHOLD MODEL OF GREEN BRISTLEGRASS (SETARIA VIRIDIS) IN PRAIRIE MILKVETCH (ASTRAGALUS ADSURGENS) FIDLD
沙打旺田狗尾草生态经济阈值生态经济除草阈值模型的研究
3.
University Students' Education of Ecological Value Through the Perspective of Harmonious Culture
和谐文化视阈下大学生生态价值观教育
4.
Dynamic particle swarm optimization based on dynamic distance threshold and regeneration mechanism
基于动态距离阈值和重生机制的动态微粒群优化
5.
Study on Management Threshold of Controllable Water-Grass-Livestock System in Desertification Grassland Ecosystem;
荒漠化草原生态系统中可控水草畜平衡管理阈值研究
6.
The influential threshold of road netowrk impacts on the ecosystem in londitudinal range-gorge region of Yunnan Provice,China
云南纵向岭谷区道路网络对生态系统影响的阈值分析
7.
The Correlativity between the Threshold Acquired with ASSR and PTA;
不同听力水平听性稳态反应阈值与纯音测听阈值比较
8.
Comparison of Thresholds Acquired with ASSR and PTA in Normal-hearing Subjects;
听力正常人听性稳态反应阈值与纯音测听阈值的比较
9.
A New Fast Dynamic Threshold Image Segmentation Algorithm for Fluorescent Flaw Detection
一种新的快速动态阈值图像分割算法
10.
Research on Edge Detection and Thinning Algorithm of Improved Prewitt about Dynamic Threshold
动态阈值Prewitt边缘检测与细化算法研究
11.
Improvement on SOI DTMOSFET Structure
SOI动态阈值MOS器件结构改进
12.
Vector quantization based on the dynamic threshold of speaker recognition
基于动态阈值失量量化的说话人识别
13.
The mode localization phenomena of string oscillator are studied, and the" threshold value" is calculated.
研究了双质点弦振子的模态局部化现象,找到了产生模态局部化的"阈值".
14.
Studies on the Ecologycal Charctereristics Economic Threshold and Control Strategy of Heliothis armigera in Tomato Fields--Ⅰ.Spatial Patterns of Eggs ahd Larvae
番茄田棉铃虫生态特性、经济阈值及防治决策的研究 Ⅰ、卵和幼虫的空间分布型
15.
Spectral Characteristics of Laser Ablation Threshold of Soft Biological Tissue;
生物软组织激光消融阈值的光谱特性
16.
The Connection Between Positioning Error Threshold and Margin Creation
摆位误差阈值与Margin生成的关系
17.
Shakespeare s the Tempest in the Vision of Ecocriticism;
生态批评视阈下莎士比亚的《暴风雨》
18.
An Ecologist Look into Willa Cather s Early Works;
生态主义视阈下的薇拉·凯瑟早期创作