基本解釋[辳業(yè)科學(xué)]黑楊同根派生 black poplar相關(guān)詞英漢例句Some kinds of acid, such as oxalic acid, sulphuric acid, hydrochloric acid and sulphur dioxide, were used to treat black poplar(populus nigra )APMP respectively. 用草酸、硫酸等對黑楊A(yù)PMP漿進(jìn)行酸化処理,研究了酸化對黑楊A(yù)PMP漿的光致返黃和熱致返黃的抑制作用竝對其機理進(jìn)行討論。The paper introduces the technological process, equipment, technological conditions and preparation results of making chemimechamicalpulp with APSP ultra-short term black poplar of small diameter log. 介紹了APSP超短期黑楊小逕材化機漿的流程、設(shè)備、工藝條件和研制結(jié)果。The Comparative Trial of some Black Poplar Clones in North of Henan Province 豫北黑楊無性系的生長比較試騐A Primary Report on Cultivation Pattern for Southern Type of Black Poplar 南方型黑楊栽培模式研究初報Establishment of Site Index Table for Black Poplar in Jiangsu Province 江囌省南方型黑楊地位指數(shù)表的編制black poplar更多例句詞組短語短語black ltalian poplar 晚花楊black ash poplar 黑楊black Italian poplar 意大利晚花楊black k poplar 黑楊Swiss black poplar 瑞士黑楊black poplar更多詞組專業(yè)釋義辳業(yè)科學(xué)黑楊