混合選擇 的英文怎麼說

中文拼音 [húnxuǎnzhái]
混合選擇 英文
bulk selection
  • : 混形容詞1. (渾濁) muddy; turbid2. (糊塗; 不明事理) foolish; stupid
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  • : 擇動詞(挑選) select; pick; choose
  • 混合 : (攙雜在一起) mix; blend; mingle; admix; mixture; mix up; interfusion; commixture; blending; cre...
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  1. At 70c, dissolved time 60min, solvent ratio 125 : 50ml / g, the effect of benzene is best to separating phenanthrene of crude anthracene, phenanthrene content of crude anthracene is increased from 10. 3 % to 41. 7 %. at 120c, dissolved time 80min, the solvent ratio 75 : 30ml / g, the effect of dmf is best to separate carbazole from the compound of anthracene and carbazole, and in the high or common temperature when the compound is separated the solid content may be seen that anthracene content is almost. so, the common temperature is selected in the filtration of the experiment

    苯在70 』 c 、溶解時間60min 、溶劑比125 : 5oml / g ,對分離粗蔥中菲的效果最好,可以使粗蔥中菲的含量從10 . 3 %提到41 . 7 % 。 dmf在120 』 c 、溶解時間somin 、溶劑比75 : 30ml / g時,對分離蔥和咔哇物中咔哇的效果最好,並且從高溫和低溫下分離后得到固體含量可以看出,在這兩個溫度下過濾得到蔥的含量差不多,因此,本實驗在常溫下過濾。
  2. Alternate head selector the chenille embroidery heads and standard embroidery heads can be switched automatically by presetting on the operation panel

    隔頭功能能自動轉換鏈式機頭和平繡機頭,使原來費時的精巧刺繡簡單化。
  3. On the basis of collecting and arranging a large amount of projects experience, conbined with construction diversion flood passing measures design and hydraulic model test of lihua hydraulic pawer station in 1995 and 1996, the dissertation studies the issues related with characteristics of concrete face rockfill dam including the selection of construction diversion flood passing standard and measures, flood passing during construction period and embankment stage, coffer dam design, construction scheme and general schedule etc. and present preference for project construction

    本文在搜集整理大量工程經驗的基礎上,結蓮花水電站在1995年及1996年導流渡汛工程措施設計及水工模型試驗,對凝土面板堆石壩的導流渡汛標準、導流方式及其、施工期渡汛及壩體填築分期、圍堰設計以及施工方案及總進度等與凝土面板堆石壩特點有關的問題進行研究,為工程建設提供一定的參考。
  4. A portfolio selection model on copula - garch - evt based and its hybrid genetic algorithm

    的資產組模型及其遺傳演算法
  5. Long - hole and geometrical proportion type of mixing unit is finally adapted in lpg supply system, and power and torque output of lpg engine are improved by increasing compression ratio, and ignition characteristic is tried to adjusted to satisfy engine performance. meantime emission performance and noise level of lpg engine at full - throttle and other various part - throttle operations are tested and compared with former gasoline engine. ( 3 ) it is verified by engine dyno tests that lpg engine has better synthesized performance at aspects of power and torque, fuel economy, as well as emission than former gasoline engine

    了等比例長孔式器控制空燃比;通過提高壓縮比來彌補動力性的損失;以動力性為主控目標,對最大功率點、最大扭矩點、中等轉速、最低轉速點所對應的發動機轉速做了點火特性的調節;通過空燃比的理控制,直接改善發動機的動力性、經濟和排放指標;作為對缸內燃燒過程的理論分析,進行了燃燒特性的實驗測試;對原汽油機和新開發的液化石油氣發動機,進行了外特性和部分負荷特性以及怠速的排放及噪聲對比性測試。
  6. Elutriation refers to the selective removal of fines by entrainment from a bed consisting of a mixture of particles sizes.

    揚析是指從由各種顆粒直徑的物形成的床層中地夾帶出細粉顆粒的過程。
  7. Abstract : the more precise equation of r - k was used to calculate the real gases. based on the generolized measurement of fugacity, the equation of substance ' s fugacity coefficient of mixed gqses was derived, and the results of the application was discussed

    文摘:對實際氣體較精確的r - k方程,根據逸度計算的普遍化公式,導出了氣中物質逸度系數表達式,並對其應用結果進行了討論
  8. By analyzing and experimentally verifying the model, new ways of improving mixer performance were put forward. ( 1 ) heat water should be used in the mixer ' s temperature control to make the mixer work with optimal parameters. ( 2 ) the surface materials of the mixing chamber and rotors should be chosen rationally to change material surface energy and increase friction on them. ( 3 ) when the compound was processed under higher pressure of floating weight, shallow groovers or stripes parallel to the axle of the rotor should be made on the mixing chamber internal wall to increase the real contact area and improve mixing effect

    通過對模型的分析和實驗驗證,提出了提高密煉機煉效果的新途徑: ( 1 )密煉機溫度控制採用溫水冷卻,使密煉機處于最佳工作狀態; ( 2 )通過密煉室和轉子表面材料以改變材料表面能來增大膠料與它們之間的摩擦力; ( 3 )在上頂栓壓力較大的條件下,在密煉室內壁與轉子軸線同方向加工淺的光滑槽可明顯改善煉效果。
  9. The above - analyzed results indicate that the composite steel - concrete structure is a better style for the magnetic levitation guideway girder

    由分析結果表明,鋼?凝土組結構不失為一個好的軌道梁結構型式方案。
  10. Abstract : the main features, the key points of design, material selection and test method of international metal and ceramic hybrid type multilayer stator vane are reviewed in this paper

    文摘:評述了國外金屬和陶瓷多層式靜子葉片的主要特點、設計要點、材料和試驗方法。
  11. On the one hand, we should realize the rationality of this adverse current selection against world backgrounds, on the other hand, we must recognize the " inefficacy " of the segregation system. in the long - term, the universal banking system is our financial direction

    我們一方面要意識到這種逆潮流對於我國金融業現狀的理性,另一方面,更要充分認識到這種制度安排的「無效性」 ,並且就長遠來看,業經營才是我國金融業發展的方向。
  12. Under this major premise, this paper analyses the background, economics reason and relevant conditions needed of mixed operation of international financing briefly, demonstrates that financial mixed operation is the developing trend of china ' s financing and financial services holding company is the best form for us considering the current situations

    在這一大前提下,本文首先對國際金融業經營的背景、經濟學動因以及需要的相關條件進行了簡要分析,並結我國金融業的現狀,論證了我國金融業經營是大勢所趨,金融控股公司模式則是業經營的現實
  13. High piezoelectric constant and dielectric constant piezoelectric ceramic grain which used as functional element were selected, and mixed with polymers in 60 - 70 % volume percent

    具有高的壓電常數和介電常數的壓電陶瓷顆粒作為功能相,並以60 70體積分數與聚物共
  14. A bulk progeny test is a simple way to learn the effectiveness of mass selection.

    集團後代測驗是了解混合選擇有效性的一個簡單方法。
  15. Selective desorption of mixed monolayers and electro - deposition of pyrrole

    自組裝膜的性解吸及聚吡咯的電化學沉積
  16. This modification includes : ( 1 ) selecting two important molecules as candidates, ( 2 ) choosing a promiscuous t - cell epitope, and two b - cell epitopes or conserved amino acid sequences from the two important molecules, ( 3 ) connecting them adequately through analysis by the molecule designing software. therefore, the synthetic new antigen may interfere with the process of fertilization by multiple ways and its contraceptive effects may be enhancing. based on the molecule designing methods, the b - lymphocyte cell epitope of sperm / testis specific protein sp17 and cyritestin which interfere with fertilization in mouse, as well as the promiscuous th cell epitope of the ribonuclease ( rnase ) in bovine were selected

    本研究以蛋白質分子設計的理論和方法研究避孕疫苗,將sp17和cyritestin關鍵表位和牛核糖核酸酶非性th細胞表位理組,獲得新抗原- 35肽序列;並在成、純化後分別與弗氏佐劑、免疫刺激復物( iscoms )后免疫不同遺傳背景的雌性小鼠,觀察血清和生殖道內的特異性抗體滴度的動態變化、生育力的改變以及免疫后小鼠重要臟器的組織病理學改變:以及在ivf下,新抗原的特異性抗血清對精卵相互作用的影響及抗原在精子表面的特異性定位。
  17. In production practice, ramie and cotton were blended and selected as the raw material to produce the slub yam with the performances of its spinning process also analyzed and summarized

    生產實踐,了苎麻棉紡竹節紗的原料和和方式,分析總結了紡紗工藝特徵。
  18. Cumulative mass selection

    多次混合選擇
  19. The genetic quality of the parents can be judged with much greater certainty than in mass selection.

    親本的遺傳品質比起混合選擇來,能判斷得更加確切。
  20. Then, an improved genetic algorithm is proposed to solve this problem. this algorithm makes trees with the source and all destinations are the space of operation and filter operation. with hybrid selection operator, competition among brothers, greedy operation, filter operation

    然後給出了一種基於遺傳演算法的實時多播路由方法,並用改進的遺傳演算法進行了求解,該演算法採用包含源節點和目的節點的樹作為交叉和變異的空間的方法,通過加入混合選擇、小范圍競爭優的交叉變異操作,提高了全局搜索能力和收斂速度。
分享友人