常見(jiàn)例句雙語(yǔ)例句The survival rate of cutting of Cedrus deodara (Roxb. ) Loud were tested with 10 different ways.本文用10種不同方法，對(duì)雪松的扦插成活率進(jìn)行了試驗(yàn)。The result of the experiment of this dissertation show that it is very heritable that the leaves of Cedrus deodar have two lateral resin canals.很顯然，雪松中樹(shù)脂道的出現(xiàn)不應(yīng)由偶然的創(chuàng)傷而造成，而是由非常穩(wěn)定的遺傳因素所決定。In this paper, constituents of volatile oil from Pine needles of Cedrus deodara were studied and the extraction technics routes of total flavonoids from Pine needles were optimized.本論文對(duì)雪松松針中揮發(fā)油進(jìn)行成分分析研究，并建立了非揮發(fā)性成分總黃酮的含量測(cè)定方法，優(yōu)選了提取工藝路線。 返回 cedrus