Search Results - "张鸿雁"
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屏气状况下重力方向对肺腺泡内颗粒物沉积特性影响的数值模拟
Published in 纳米技术与精密工程 (01-03-2018)“…O368%R318; 本文通过现有的肺腺泡区的二维几何模型,对由吸气转入屏气后肺腺泡区域的颗粒物沉积特性以及屏气状况下-y重力方向和+x重力方向对颗粒在肺腺泡内沉积的影响进行模拟.结果表明:在屏气情况下,粒径大(1 μm,2 μm,3 μm)的颗粒运动受重力主导,粒径小(0.01…”
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基于GIS的秦岭山区县域耕地地力调查与评价研究
Published in 广东农业科学 (01-07-2020)“…S158.3%S127;…”
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基于区间数和价值理论的配电网可靠性评估
Published in 电力系统保护与控制 (2008)“…TM71; 针对配电系统可靠性原始参数不确定对可靠性指标的影响,引入区间数与区间运算,给出了可靠性指标的区间计算形式.在算法上,通过网络等值原理将复杂配电系统逐步等值为只有一条馈线的简单配电系统,进而结合等效逻辑模型和故障模式后果分析法 (FMEA) 评估系统的各项可靠性指标,比直接利用 FMEA…”
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60 cases of shoulder-arm syndrome treated by electroacupuncture at Bingfeng (SI 12)
Published in Journal of traditional Chinese medicine (01-12-1998)Get more information
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DISTRIBUTION AND POPULATION DYNAMICS OF PARACALANUS PARVUS,PRACALANUS CRASSIROSTRIS,AND ACARTIA BIFILOSA（COPEPODA,CALANOIDA）IN THE BOHAI SEA
Published in Chinese journal of oceanology and limnology (2002)“…Paracalanus parvus,Paracalanus crassirostris,and Acartia bifilosa are dominant and widely distributed in the Bohai Sea,and comprise an important part of…”
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BACTERIOPLANKTON SECONDARY PRODUCTION ESTIMATES FOR ARTIFICIALLY FERTILIZED SHRIMP POND
Published in 中国海洋湖沼学报：英文版 (1997)Get full text
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