tongbai 中文意思是什麼

tongbai 解釋
桐柏
  1. Tongbai county of henan province is one of the high - epidemic areas of bovine theileriosis. in 1985, gelatin - protected schizont cell vaccine for 20, 000 cattle was introduced. from ningxia institute of animal husbandry and veterinary medicine against theileria annulata. on the basis of regional tests, the vaccine was applied throughout 16 townships of the county. the annual investigation showed that the safety of the vaccine was 100 %. among the 15, 000 cattle ( including 4, 500 water buffaloes ) inoculated with the vaccine, only 3 cattle suffered from theileriosis. the incident rate was 0. 02 %. however of the 3600 un - inoculated cattle, 2060 heads suffered from the disease. the incident rate was 5. 7 %. the effective protection reached 99. 98 % with a significant social and economic effect

    河南省桐柏縣是牛環形泰勒蟲病流行的多發區,對養牛業危害十分嚴重, 1985年該縣從寧夏農林科學院畜牧獸醫研究所引進「蟲苗」 2萬頭份,在區域試驗的基礎上在全縣16個鄉(鎮)進行了大面積防疫注射,經年終統計表明:蟲苗安全性100 % ,注苗15000頭(其中有水牛4500頭) ,發病3頭,發病率0 . 02 % ;未注苗36000頭,發病2060頭,發病率5 . 7 % ,實際有效保護率達99 . 98 % ,取得了明顯的社會經濟效益。
  2. Abstract : tongbai county of henan province is one of the high - epidemic areas of bovine theileriosis. in 1985, gelatin - protected schizont cell vaccine for 20, 000 cattle was introduced. from ningxia institute of animal husbandry and veterinary medicine against theileria annulata. on the basis of regional tests, the vaccine was applied throughout 16 townships of the county. the annual investigation showed that the safety of the vaccine was 100 %. among the 15, 000 cattle ( including 4, 500 water buffaloes ) inoculated with the vaccine, only 3 cattle suffered from theileriosis. the incident rate was 0. 02 %. however of the 3600 un - inoculated cattle, 2060 heads suffered from the disease. the incident rate was 5. 7 %. the effective protection reached 99. 98 % with a significant social and economic effect

    文摘:河南省桐柏縣是牛環形泰勒蟲病流行的多發區,對養牛業危害十分嚴重, 1985年該縣從寧夏農林科學院畜牧獸醫研究所引進「蟲苗」 2萬頭份,在區域試驗的基礎上在全縣16個鄉(鎮)進行了大面積防疫注射,經年終統計表明:蟲苗安全性100 % ,注苗15000頭(其中有水牛4500頭) ,發病3頭,發病率0 . 02 % ;未注苗36000頭,發病2060頭,發病率5 . 7 % ,實際有效保護率達99 . 98 % ,取得了明顯的社會經濟效益。
  3. Geochemical features of laowan gold - bearing deposit in tongbai county, henan province

    河南省桐柏縣老灣金礦床地球化學特徵
  4. Geological features and genesis of the laowan gold deposite in the tongbai region, henan

    河南桐柏老灣金礦床地質特徵及成因探討
  5. Rock geochemical anomaly characteristics and exploration indicator of the poshan silver deposit, tongbai county, henan

    河南省桐柏縣破山銀礦床原生暈異常特徵及地球化學找礦標志
  6. The pressure existing between the guide vane and the runner when the pump - turbine of east china tongbai pumped storage power station stops at different loads is analyzed, and the method for determining the best load at which the generator circuit breaker ( gcb ) switches off during operation of the pump - turbine is illuminated

    摘要介紹華東桐柏抽水蓄能電站的水泵運行時,不同負荷工況下停機、導葉和轉輪間壓力的變化,闡述了華東桐柏抽水蓄能電站1號機組發電機斷路器開斷的最佳負荷值選定。
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