extraction room 中文意思是什麼

extraction room 解釋
提取室
  • extraction : n. 1. 抽出,拔出。2. 【化學】提取(法);萃取(法);回收物,提出物;精煉。3. 精選,摘要。4. 血統,家世,出身。5. 【數學】開方,求根。
  • room : n 1 室,房間。2 場所,席位,位置,地位,空間。3 餘地,餘裕;機會。4 〈pl 〉一套房間;寄宿舍;出租...
  1. In order to study the influence factors of aoa of rose flowers, the effects of drying and extraction methods on the aoa of rose flowers were investigated. the results indicated that drying after high - temperature short - time pretreatment was rather effective to maintain their aoa ; the aoa of water extracts was stronger when the temperature was raised from 25 to 100 ; by using orthogonal test, the optimum extraction conditions of rose flowers were : solvent - 75 % ethanol ; ratio of material and solven - 1 : 10 ; extraction times - three times with 24 h at one time, at the room temperature. the extracts obtained by 75 % ethanol were fractionatedly extracted with petroleum, diethyl ether, ethyl acetate and n - butanol in turn, and the various fractions " aoa were analyzed

    為了探討玫瑰花抗氧化活性的影響因子,比較了不同乾燥方法、提取方法對其抗氧化活性的影響,發現:經短時高溫處理后再進行乾燥有利於較好地保持玫瑰花的抗氧化活性;以水作溶劑提取時, 25 100范圍內水提液的抗氧化活性隨著溫度的升高而增強;通過正交實驗篩選得到常溫下玫瑰花抗氧化活性物質的最佳提取方法為: 75乙醇為溶劑,液料比1 : 10 ,提取3次,每次24h ; 75乙醇提取物依次用石油醚、乙醚、乙酸乙酯、正丁醇等有機溶劑進行兩相分部萃取,發現玫瑰花的抗氧化活性物質主要存在於乙酸乙酯部,說明玫瑰花抗氧化活性主要成分可能是單寧類、黃酮苷類和原花色素類化合物; 4
  2. The drill and petroleum extraction tools test - well is built in room, that not only can ensure that test environment meeting the test request but also is very convenience for equipment maintenance

    整個鉆采工具試驗井建在專用實驗室內,既可保證試驗環境符合測試要求,又可極大的方便設備維護。
  3. Works using a rare display of independence natural products carved jade carvings, depending on the prototype alone with jade carvings shape, stimulation, a part of jade carvings into the towering hills, mountains qiao color extraction of stone scattered pine and green pine needles in the smooth delicate quality of the jade the backdrop is more beautifully enchanting display in the room is qingxinziran, added a bit more elegant fun

    作品採用難得一見的精品天然獨玉精雕巧雕,依獨玉的原形隨形巧雕,青白的玉部分巧雕成巍峨的小山,山間俏色摘雕零散的松樹,翠綠的松葉在光滑細膩的玉質的襯托下顯得更加精美迷人,擺放在室內亦顯得清新自然,更增添了幾分雅緻的情趣!
  4. Extraction of flavones from scutellaria baicalensis georgi with ethanol under room temperature

    乙醇室溫浸提法提取黃芩總黃酮的工藝條件
  5. Energetic materials for defense. physico - chemical analysis and properties. determination of secondary explosive constituents by room temperature extraction

    國防用高能材料.物理-化學分析和特性.室溫萃取法測定二次炸藥的成分
  6. Based on a great of laboratory investigation carried out in double shielding room, this paper studies systematically the methods of feature extraction in partial discharge pattern recognition and correlation among characteristics

    為此,本文作者在國內外現有工作的基礎上,通過大量的實驗室局部放電實驗,研究了局部放電模式識別特徵量的提取方法及特徵量間的相關性。
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