褐色石油 的英文怎麼說

中文拼音 [shǎidànyóu]
褐色石油 英文
brown petroleum
  • : Ⅰ名 [書面語] (粗布或粗布衣服) coarse cloth or clothingⅡ形容詞(像生栗子皮那樣的顏色) brown
  • : 色名詞[口語] (顏色) colour
  • : 石量詞(容量單位, 十斗為一石) dan, a unit of dry measure for grain (= l00 sheng)
  • : Ⅰ名詞1 (脂肪; 油脂) oil; fat; grease 2 (姓氏) a surname Ⅱ動詞1 (用桐油、油漆等塗抹) apply t...
  • 褐色 : brown; tan褐色土 drab soil
  • 石油 : [地質學] petroleum; fossil oil; oil; 瀝青基石油 asphalt-base petroleum
  1. According to the polarity, the residue was isolated with petroleum ether, chloroform, ethyl acetate, and n - buoh, respectively. the n - buoh fraction, confirmed as neuroactive component, was subjected to sephadex lh - 20 column chromatography to provide an extract fraction, as a buff powder, which could induce neurite outgrowth in rat pheochromocytoma pc12 cells in a dose - dependent manner up to 50 mg / l

    將菟絲子乾粉用75乙醇浸泡后,減壓蒸干后得到漿狀物,經醚、氯仿、乙酸乙酯、正丁醇萃取,經柱層析后,再用葡聚糖凝膠對有效成份進一步純化,獲得了菟絲子中能誘導pc12細胞分化的活性組分。
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