grain exchange 中文意思是什麼
grain exchange
解釋
穀物交易所-
For applying this system to different kind of bulk terminal, such as coal and ore bulk terminal, it makes this system propagable and extensible. and it also reseach the special arts of grain bulk terminal, such as exchange stockpile and direct get
為了使此模擬系統不受限於特定的碼頭工藝，而且考慮到散糧、礦石、煤炭等散料碼頭工藝的相似性，在設計時充分考慮了此模擬系統對不同的碼頭工藝路線的通用性及在碼頭工藝路線發生改變時的可擴展性。 -
Or they might trade with a neighbor, giving him grain in exchange for animal hides or sheep ' s wool
或者他們可以和鄰居做些易貨交易，用糧食換獸皮或羊毛。 -
Fluctuations in the price of wheat on the chicago grain exchange reverberate to the remotest part of the globe.
在芝加哥穀物股票交換所，小麥的價格波動能夠反映到世界最遠的一個角落。 -
Tokyo grain exchange
東京穀物交易所 -
Treatment : 50l for 1 grain, exchange water before put corresponding quantity medicine
治療：每50l水1粒，換水投入相當藥量即可。 -
They are agricultural productive materials price growth rate, sown area of grain crops growth rate, grain yield per area growth rate -, natural disaster covered grain areas growth rate, net grain import change rate, grain reserve change rate, population growth rate, per income growth rate, city and town population growth rate, food industry production value growth rate, year - end pig number growth rate, medical & pharmaceutical and textile industry production value growth rate, grain marketization degree, inflation rate using the previous year as base year ( preceding year = 100 ), public grain purchases price growth rate, investment in agricultural science and technology growth rate, investment in agricultural infrastructure growth rate, growth rate of graduates number from agriculture, forestry, science & technology universities and colleges and specialized secondary schools, government expenditure for agriculture and agricultural credit growth rate, international grain price growth rate, rmb exchange rate growth rate, last grain price growth rate, economic crop price growth rate, meanwhile, a new method is attempted to be used in this paper and the grain price early - warning problem is transformed into machine learning problem by introducing statistic learning theory and svm method which are gaining popularity in machine learning field at present in the world
在此基礎上，篩選出23個警兆指標：農用生產資料價格增長率、糧食播種面積增長率、糧食單產增長率、糧食受災面積增長率、糧食凈進口量變化率、糧食儲備變動率、人口增長率、人均收入增長率、城鎮人口增長率、食品工業產值增長率、豬年末頭數增長率、醫藥紡織工業產值增長率、糧食市場化程度、以上年為基年的通貨膨脹率、國家糧食定購價格增長率、農業科技投入增長率、農業基礎設施投入增長率、農、林、科技高校大、中專畢業生人數增長率、財政支農資金比重及農業信貸增長率、國際糧食市場價格增長率、人民幣匯率增長率、上期糧食價格增長率、經濟作物價格增長率。同時論文在預警方法上作了新的嘗試，把糧食價格預警問題轉換成一個機器學習問題，引進當前國際上機器學習領域中比較熱門的統計學習理論和支持向量機方法，用順序回歸演算法對歷史數據進行學習建立了糧食價格預警模型。 -
Treatment : 50l for 1 3 grain, keep water temperature 28 30, exchange water 1 / 4 1 / 3 after 24 hours, put corresponding quantity medicine
將藥片直接投入魚缸中，每50l水1 3粒，用藥24小時后更換1 / 4 1 / 3困過的新水，投入相當藥量。
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