Populus nigra

常見例句

• Quantity Genetic Analysis of Physiological and Growth Properties for Populus nigra L.
  水分脅迫下歐洲黑楊無性系生理和生長指標的數量遺傳分析。
• The research results showed that there was low pollution in effluent of high yield (APMP) pulping from Populus nigra.
  研究表明短周期速生材意大利楊APMP制漿工藝是一種低污染的清潔生產技術。
• Maked Populu nigra pulp with KP method,the influence of bleaching condition on the quality of the Populu nigra pulp was also carrie d out.
  采用KP法制黑楊漿,并研究了不同處理條件下黑楊KP漿的漂白效果。
• 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APMP漿進行酸化處理，研究了酸化對黑楊APMP漿的光致返黃和熱致返黃的抑制作用并對其機理進行討論。
• The light weight printing paper produced from home-made APMP taken Populus nigra as the main raw material can meet the requirements offour-color printing.
  以自產的意楊APMP為主要原料,配抄的輕量印刷紙能夠滿足四色套印的要求。
• Populus nigra L.
  [醫(yī)] 黑楊
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