日本道精品一区二区三区,看黄色成人动作片,日av韩av国av,国产三级精品视频在线

胡偉論道

天下一家,有啥說啥,農(nóng)機(jī)就大。

你現(xiàn)在的位置:農(nóng)機(jī)通首頁>>農(nóng)機(jī)博客>>胡偉論道>>默認(rèn)>>

現(xiàn)代物理農(nóng)業(yè)有關(guān)參考文獻(xiàn)(2)收藏

[1] 候天偵. 發(fā)展物理農(nóng)業(yè)實(shí)現(xiàn)生態(tài)農(nóng)業(yè).http://www.edu.cn
[2] http://www.tjnj.gov.cn
[3]Crasson M, Legros JJ, Scarpa P, et al.50 Hz magnetic field exposure influence on human performance and  psychophysiological parameters:two double-blind experimental studies J). Bioelectromagnetics, 1999,20:474-486.
[4] Lebedeva NN, Sulimov AB, Sulimova OP, et al. Investigation of brain potentials in sleeping humans exposed to the electromagnetic field of mobile phones J). Crit Rev Biomed Eng, 2001, 29:125-133.
[5] Huber R, Graf T, Cote KA, et al. Exposure to pulsed low-frequency electromagnetic field during waking affects human sleep EEG J). Neuroreport, 2000,11:3321-3325.
[6] Bonhomme-Faivre L,Marion S, Bezie Y, et al. Study of human neurovegetative and hematologic effects of environmental low-frequency (50 Hz) electromagnetic fields produced by transformers J). Arch Environ Health, 1998,53:87-92.
[7]Bortkiewicz A, Zmyslony M, Gadzicka E, et al. Ambulatory EHH monitoring in workers exposed to electromagnetic fields J). J Med Eng Technol, 1997,21:41-46.
[8] Mann K, Wagner P, Brunn G, et al. Effects of pulsed high-frequency electromagnetic fields on the neuroendocrine system J). Neuroendocrinology, 1998, 67:139-144.
[9] 史霞,楊昆,孫華。高頻電磁輻射作業(yè)人員的心電圖分析 J)。 職業(yè)與健康,1999,15 (4):17-18
[10]黃常新,李衛(wèi)萍。高頻電磁輻射對記憶能力的影響 J)中國心理衛(wèi)生,2004,14(5):323-324
[11] Shtemberg AS, Uzbekov MG, Shikhow SN, et al. Species specificity age factors, and various neurochemical correlates of the animal spontaneous behavior after exposure to electromagnetic field of the ultra low intensity J). Zh Vyssh Nwrv Deiat Im I P Pavlova, 2000,50:703-715
[12] Sastr A, Cook MR, Braham C. Noctumal exposure to intermittent 60 Hz magnetic fields alters human cardiac rhythm J). Mwd Or, 1998,49:261-274.
[13] Sait ML , Wood AW , Sadafi HA. A study of heart rate and heart rate variability in human subjects exposed to occupational level of 50 Hz circularly polarized magnetic fields J). Med Eng Phys, 1999,21:361-369
[14]Bortkiewicz A, Zmyslony M, Gadzicka E. Exposure to electromagnetic fields with frequencies of 50 Hz and changes in the circulatory system in wirkera at electrical power station J). Mwd Or,1998,49:261-274

發(fā)表于 @ 2006年10月01日 17:07:00 |點(diǎn)擊數(shù)(

舊一篇:現(xiàn)代物理農(nóng)業(yè)有關(guān)參考文獻(xiàn)(1) | 新一篇:向兩節(jié)期間加班的農(nóng)機(jī)博客致敬

免费成人啪啪啪高清不卡| 欧美成人天堂网| 亚洲黄址| 香河县| 草草在线2| 国产精品调教| 国产日韩991| 偷拍自拍17C在线观看| 久久99久久久精品免观看吃奶| 日韩Av福利一二三区| 久热在线观看视频| 日本久久一二| 一区二区三区黄色在线播| 鸡吧粗大av| 蜜桃大香焦| 自拍偷拍亚洲综合图区日韩综合| 少妇内射一二三区| 好嫩的逼在线观看| 在线亚洲色欲精品一区| 亚洲天堂精品毛片久久久久| 日本一本二本三本道| 无码人妻精品丰满熟人区| 日韩二区三区人妻电影| 东京热久久精品| 亚洲AV综合一区二区成人综合| 182福利视频91| 99r这里只有精品11| 日韩中文字幕色| 久久精品亚洲色婷婷| 婷婷五月曰曰| 草逼网首页123| 91狠狠色丁香婷婷精馆长| 亚洲TV1区2区3区| 亚洲视频日本有码| 欧美双飞| 天日天天操天天干| 亚洲视频第一网| 97欧美精品自拍网站| 亚州久久| 长腿丝袜在线首页第一页国产 | 毛片祝视频网站|