透過性因子 的英文怎麼說

中文拼音 [tòuguòxìngyīnzi]
透過性因子 英文
pf
  • : Ⅰ動詞1 (滲透; 穿透) penetrate; pass [seep] through 2 (暗地裡告訴) tell secretly; let out; lea...
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ動詞[書面語] (沿襲) follow; carry on Ⅱ介詞1 [書面語] (憑借; 根據) on the basis of; in accord...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • 透過 : filtering
  1. London reuters - choosy antarctic female fur seals go to great lengths to find the right mate. while males prefer to stay put and wait to be chosen, females are more selective and prepared to travel to find an ideal, genetically diverse partner to father their pups

    據路社2月7日報道,雄海狗在擇偶程中處于被動地位,它們等著被雌海狗挑選而雌海狗在擇偶時更加積極主動,它們會盡力找到最理想基最優良的雄作為孩的父親。
  2. Using molecular imprinting method, the 1, 3 - dimethylxanthine theophylline, tho molecular recognition membranes, containing an segments as membrane formation sites and aa segments as functional sites, were prepared by the phase inversion technique. here, tho was selected as a template molecule. the hydrogen bonding between aa segments and the tho templates was measured by ft - ir and nmr. the tho templates can be removed from the membrane through washing with acetic acid aqueous solution. the permeation of tho through the membranes is far more than that of 1, 3, 7 - trimethylxanthine caffeine, caf, which demonstrated the function of tho molecular recognition of the membrane. the results also show that the increase of the tho templates concentration in the cast solution caused an increase of tho amounts taken into the copolymer membrane

    Ft - ir及nmr測試結果表明:制備的高分膜中, tho模板分和膜中的丙烯酸功能殘基存在著氫鍵鍵合作用。大量的極醋酸水溶液可抽出膜中的模板分。 tho溶液和與模板分具有相似結構的1 , 3 , 7 -三甲基黃嘌呤咖啡, caf溶液的基質實驗結果:進入膜結構中tho分的量遠大於caf分,這表明制備的高分膜具有tho分識別功能。
  3. Based on the generalized huygens - fresnel diffraction integral and in consideration of the effect introduced by astigmatism, the transformation properties of gaussian beams passing an astigmatic lens are studied analytically, the beam quality of astigmatic gaussian beams is analyzed in terms of the beam propagation factor ( m2 - factor ) and power in the bucket ( pib ), and illustrated with numerical examples

    基於廣義惠更斯-菲涅爾衍射積分,並考慮了像散的影響,對高斯光束通像散鏡后的傳輸特作了解析研究,以光束傳輸和桶中功率為參數分析了像散高斯光束的光束質量,並以數值計算例加以說明。
  4. Effects of diverse environmental factors on the growth rate ( od4oo ) and nitrogenase activity ( ara ) of the strain w12 hi nitrogen - free culture were investigated in our experiments. the results implied that the strain w12 could easily adapt to different cultural conditions : it could use various carbon sources ( especially glucose, sucrose, malic acid, mannitol ), propagate quickly and fix nitrogen at a temperature range of 15 ? to 40 ? and at 25 - 35 ? for optimum, at a ph range of 4 to 8. 5, at a saline concentration range of 0. 01 % to 1. 5 % ; low nlv " concentration had little effect on its nitrogenase activity. ara could also be detected when it grow in the culture media with 5mmol / l ntv "

    W12菌株對環境的適應研究:無氮培養條件下,測定溫度、碳源、酸堿度、滲壓對w12生長及固氮能力的影響,結果表明,在15 - 40下均能生長並表達固氮酶活,其最適生長及固氮的溫度為25 - 35 ;能利用葡萄糖、蔗糖、蘋果酸、甘露醇等多種碳源生長並固氮,當培養基中同時存在蔗糖和蘋果酸時,細菌生長和固氮活最強;在偏酸和偏堿的條件下( ph4 . 5 - 8 . 5 )均能保持較強的生長勢和較高的固氮酶活,並能通調節自身代謝平衡並適應環境的酸、堿變化,使培養液趨于中:能耐受較高的滲壓,培養液中卜、 5 naci濃度對其生長和固氮酶活影響不大,當naci濃度升至2時,菌株的生長勢及固氮酶活才有所下降:低濃度的鉸對其固氮酶活影響不大,在0
  5. Neither the bank, its associates, nor any of their directors, officers or employees, shall be liable to the customer for any expenses, loss or damage suffered by or occasioned to the customer by reason of any action taken or omitted to be taken by any one or all of the bank, its associates, their directors, officers, employees or agents pursuant to these conditions or in connection therewith other than as a result of the fraud, wilful default or negligence of the bank, its associates, their directors, officers, employees or agents ; the bank s failure in good faith to honour any stop - payment instructions given by the customer ; the presentation to the bank of any cheque or other payment order which is post - dated ; the bank failing to honour any draft drawn on it by the customer, but the bank shall immediately return such draft to the customer through the normal channels giving the reason for the dishonour ; any loss, damage, destruction or misdelivery of or to the securities howsoever caused unless the same shall result from the negligence of, or theft by, the bank or its associates or any of their directors, officers or employees, in which event the extent of the liability of the bank shall be limited to the market value of such securities at the date of discovery of the loss and even if the bank has been advised of the possibility of such loss or damage ; unauthorised use or forging of any authorised signature as a result of the negligence, wilful default or fraud of the customer ; subject to condition 5. 5, any act or omission, or insolvency of, any person not associated with the bank including, without limitation, a third party nominee or depositary ; viii the collection or deposit or crediting to the custodian accounts of invalid, fraudulent or forged securities or any entry in the custodian accounts which may be made in connection therewith ; any malfunction of, or error in the transmission of information caused by, any electrical or mechanical machine or system or any interception of communication facilities, abnormal operating conditions, labour difficulties, acts of god, or any similar or dissimilar causes beyond the reasonable control of the bank and notwithstanding paragraph, the error, failure, negligence, act or omission of any other person, system, institution or payment infrastructure

    本行其聯系人士其各董事高級人員或雇員均毋須向客戶以下理由而使客戶蒙受或產生之任何開支損失或虧損負責: i本行其聯系人士其董事高級人員雇員或代理人根據此等條件採取或遺漏採取有關之行動,但由於本行其聯系人士其董事高級人員雇員或代理人之欺詐行為故意失責或疏忽所造成者除外ii本行本真誠地未能依約替客戶執行止付指示iii向本行提交任何遠期支票或其他付款指示iv本行未能兌現由客戶開出之匯票,但本行將立即正常渠道將該匯票退回客戶,並解釋拒付之理由v無論如何導致之任何證券之損失損毀毀壞或錯誤交付除非上述各項乃本行或其聯系人士或其任何董事高級人員或雇員之疏忽或盜竊所引致,而在該等情況下,本行的責任將只限於在發現損失當日該等證券之市值,以及即使本行已獲知該等賠償之可能vi客戶之疏忽故意失責或欺詐行為而導致的任何偽造授權簽名或不獲授權使用該簽名vii在第5 . 5 a條之規限下,與本行無關者之任何行動或遺漏或無償債能力包括但不限於第三者代名人或寄存處viii代收或存入或貸存於保管人賬戶的無效偽造或假冒證券或在保管人賬戶記入可能與此有關之賬項ix任何電機械或系統失靈或該等機件或系統產生的資料傳送錯誤或任何通訊設施之終斷不正常操作情況勞工問題天災或非本行所能合理控制之任何類似或非類似原及x盡管有第ix項,任何其他人系統機構或付款設施的錯誤故障疏忽行動或遺漏。
  6. This paper unfolds engineering disposition and theoretical research of negative temperature high performance concrete ( nthpc ) with the damage of many factors motivation, the project background based on qing - zang railway engineering, which is one of four - emphasized engineering during the tenth five - plan. due to the difference of environment of construction and service between nthpc and ordinary concrete, and therefore durability of nthpc is required to higher level. at a first, nthpc must avoid frozen damage at early age and possess anti - freezing property at later period, in order to meet engineering practicable application need, and this are two emphasized and difficult problems, as for nthpc ; by means of mechanism analysis about deicing - agent ingredient and anti - freezing at early period, adopting composite technique routine of mineral addition + anti - freezing element + water - reducer4 - air - entraining + anti - erosion of steel component etc, based on orthogonal experimental approach, fd - 1 composite functional admixtu re was manufactured, which has more property and orientation on qing - zang railway

    負溫混凝土由於和普通混凝土在施工環境及服役環境上存在的差異,此表現為比普通混凝土更為較高的耐久要求;負溫混凝土首先要避免早期的凍害以及具備長期抗凍能,才能夠滿足工程實際應用的要求,這也是負溫混凝土必須解決的兩大技術關鍵;通對目前常用防凍劑組分作用機理的分析研究及混凝土早期防凍機理探討,採用礦物外加劑+防凍組分+高效減水劑+引氣+阻銹組分功能復合的技術路線,通正交試驗設計復配了適應青藏鐵路工程要求的專用多功能復合型外加劑fd - 1 ;並在此基礎上配製不同等級負溫高能混凝土,開展一系列包括硫酸鹽侵蝕、氯離、抗凍融循環、收縮及耐磨等耐久能研究;通對fd - 1組分和摻量的調整,優化負溫混凝土在施工特、力學指標和耐久三個方面的兼容、協調
  7. Non - linear dynamical systems and chaotic phenomena. random processes and diffusion. ising model and lattice gas. quantum systems and electronic structures. percolation, fractal and self - similarity. neural network and genetic algorithm

    非線動力系統與混沌現象、隨機程和擴散現象、易幸模型與格氣體的統計模擬、量系統與電結構、展、碎形與自我類似、類神經網路與基演演算法。
  8. On the basis of theory analysis, the average transmitted light intensity ( correspond to dc value ) was determined as characteristic parameter of raw water using photoelectric method for monitoring the fluctuation of transmitted light and photometric dispersion analyzer ( pda ). the dc value was closely related to both particle concentration and surface area of sand clay simultaneously. the experimental results shows that there is an exponential function relation between dc and surface area of sand clay in unit volume water ( sp ) : dc = asbp in which a and b are empirical coefficients. then the formula of macromolecule flocculant dosage is found to be d = f ( dc ) = e ( dc ) f in which e and / are empirical coefficients and the average correlation coefficient equal to 0. 981. so the model of automatical control system of water treatment plant was established using the formula

    應用光率脈動檢測技術和光散射顆粒粒度分析儀( pda ) ,通理論分析,將pda的輸出信號之一? ?平均光強度(對應于dc值)作為原水的特表徵參數, dc值可以同時反映顆粒濃度和比表面積素的影響,試驗結果證明, dc值與單位體積水中泥沙顆粒總表面積s _ p之間具有很好的冪函數關系: dc = cs _ p ~ d ,式中c 、 d為經驗系數,進而得到了以dc值為參數的高分絮凝劑投藥量公式: d = f ( dc ) = e ( dc ) ~ f ,式中: e 、 f為經驗系數,平均相關系數達0 . 981 ,利用所建立的公式,建立了前饋? ?后饋聯合控制的在線自動投藥模型。
  9. While males prefer to stay put and wait to be chosen, females are more selective and prepared to travel to find an ideal, genetically diverse partner to father their pups

    據路社2月7日報道,雄海狗在擇偶程中處于被動地位,它們等著被雌海狗挑選;而雌海狗在擇偶時更加積極主動,它們會盡力找到最理想、基最優良的雄作為孩的父親。
  10. Al - doped zno ( azo ) thin films are emerging as an alternative potential candidate for ito ( sn - doped in2o3 ) films recently not only because of their comparable optical and electrical properties ( high optical transparency in the visible range, infrared reflectance and low d. c. resistivity ) to ito films, but also because of their higher thermal and chemical stability under the exposure to hydrogen plasma than ito

    Al摻雜的zno薄膜,由於具有與ito ( in _ 2o _ 3中適量摻雜sn )薄膜相比擬的對可見光的高率和高電導,又其在氫等離體中的高穩定等優點,已成為替代ito明導電薄膜的研究熱點。
  11. The research important point of this thesis as follows : the first is to generalize the importance of administrative communication and its current insufficient performance, the trend of administrative communication and information distortion caused by e - government. speak up from the certain meaning, the administration activity is a continuous communicative process. only passed the communication, then can the administration activity go on wheel, then can the administration target attain. but information distortion of the administrative communication has constituted huger threat than before to our nation, society, organization. the second, investigating several typical information distortion phenomena in the course of administrative communication, which includes information distortion caused by media coverage, information distortion brought about by intrinsic

    本文堅持以辯證唯物主義和歷史唯物主義為指導,採用比較研究、制度研究、邏輯分析等,對行政溝通發展趨勢及信息失真的危害進行了分析,視溝通失真的現象來剖析其原,提出降低行政溝通信息失真的思路,並試圖探索構建適合行政溝通發展趨勢的電政務溝通模式,構建程中以行政溝通理論和信息不對稱理論為支撐,結合行政溝通自身的特點和我國行政實際,對防止行政溝通信息失真現象的出現進行的探索思考,並提出了具有建設的措施。
  12. The biologic toxins produced by bacteria and virus have important effects to organic metabolism and reproduction. the study on bacterial toxin at molecular level, especially, on complete nucleotide sequence determination of pathogenic micro - organism has make it possible to comprehend pathogenic micro - organism pathogenesis and its rule. recently complete nucleotide sequences of near ten bacteria have been examined

    細菌、病毒等所產生的生物毒物對機體的代謝、繁殖機能有著重要的影響,目前對細菌毒素的研究比較徹,已經上升到分水平,特別是通病原微生物全基組序列的測定,使人們從更高層次上把握病原微生物的致病機理及其規律成為可能。
  13. New york ( reuters health ) jul 30 - filaggrin gene expression is decreased in the skin of patients with atopic dermatitis and this deficiency appears to be caused, in part, by the oerexpression of cytokines that downregulate filaggrin expression

    紐約(路社健康欄目) 7月30日消息,特應皮炎患者皮膚中的中間絲相關蛋白基表達減少,這部分是由於細胞度表達下調了中間絲相關蛋白的表達。
  14. By this process, the legacy of past memetic evolution becomes embedded in the structures of our brains and we become musical, artistic and religious creatures

    擇,去迷演化的遺澤嵌進了我們腦的結構里,我們變成有音樂、藝術、宗教天賦的動物。
  15. The prerequisite of collaboration of logistics is effectiveness which builds upon transparency. the transparency of logistics should be achieved through integrated information process

    物流鏈各方合作的前提條件是效率和效率特是通集成化的信息處理來完成的,此信息流的集成能力是電商務環境下,物流系統不可或缺的重要組成部分。
  16. Anybody may blame me who likes, when i add further, that, now and then, when i took a walk by myself in the grounds ; when i went down to the gates and looked through them along the road ; or when, while adele played with her nurse, and mrs. fairfax made jellies in the storeroom, i climbed the three staircases, raised the trap - door of the attic, and having reached the leads, looked out afar over sequestered field and hill, and along dim sky - line - that then i longed for a power of vision which might overpass that limit ; which might reach the busy world, towns, regions full of life i had heard of but never seen - that then i desired more of practical experience than i possessed ; more of intercourse with my kind, of acquaintance with variety of character, than was here within my reach

    我想再說幾句,誰要是高興都可以責備我,為當我獨個兒在庭園里散步時,當我走到大門口並它往大路望去時,或者當阿黛勒同保姆做著游戲,費爾法克斯太太在儲藏室製作果凍時,我爬上三道樓梯,推開頂樓的活動天窗,來到鉛皮屋頂,極目遠望與世隔絕的田野和小山,以及暗淡的地平線。隨后,我渴望自己具有超越那極限的視力,以便使我的目光抵達繁華的世界,抵達那些我曾有所聞,卻從未目睹的生氣勃勃的城鎮和地區。隨后我渴望掌握比現在更多的實際經驗,接觸比現在范圍內更多與我意氣相投的人,熟悉更多類型的個
  17. With bacterial cgc as main subject, the tests had been done to elucidate mechanism of self - organization for macroscopic rhythmic structure. the dynamics of cgc forming was observed by special techniques of waving culture and microscopic culture ; the differences in outer structure of cell wall and flagella number had been observed by atomic force microscope scanning ; integrity of cell wall was examined under tem ; outer membrane protein was analysed by sds - page and various substance and factors for cgc formation were determined

    採用特殊的波動培養和顯微培養技術觀察潛生體形成動態;應用原力顯微鏡掃描,比較細菌潛生體與繁殖體在細胞壁外層結構和鞭毛數量的差別;用射電鏡觀察細胞壁完整,以十二烷基硫酸鈉?聚丙烯酰胺凝膠電泳分析外膜蛋白的改變,並通實驗分析多種物質和素對潛生體形成的影響。
  18. The optical characteristics of metal silver film used as the reflective mirror of microcavity are calculated by characteristic matrix method and it is shown that the thickness of metal mirror affects not only the reflectivity but also the penetration depth and thus the cavity mode. this conclusion is confirmed by experiment

    特徵矩陣法計算了金屬薄膜在光學微腔中的質,得到了金屬膜厚度不僅影響腔的品質,而且隨金屬膜厚度增加,由反射相移引起的等效穿深度增加的結果,並在實驗上進行了驗證。
  19. The factors relevant to montmorillonite intercalation and exfoliation were analyzed through x - ray diffraction ( xrd ), thermogravimetry ( tg ), transmission electron microscope ( tem ), scanning electron microscope ( sem ) and fourier transform infraredspectroscopy ( ft - ir ). the morphology, structure and properties for the composites were discussed

    x -衍射( xrd ) 、熱重分析( tg ) 、射電顯微鏡( tem ) 、掃描電顯微鏡( sem )以及傅立葉變換紅外光譜( ft - ir )的表徵結果討論了影響蒙脫土剝離的素,分析了復合材料的形態結構和能。
  20. However, the objective social reality is that more and more children have to live in single - parent families, which is fragmentary both in structure and function. as a result, they can only get woeful familial education. lt will be a too enormous and complex topic to be analyzed in details if we have to set out all the " marks " in this " fragmentary environment ", so this thesis will focus on the psychological characterstics of the children in single - parent family to find out and analyze the features of their individuality development and socialization course. there will be five chapters as a whole : chapter one : to introduce the purpose, object and researching method of this thesis briefly defm single - parent family and present the development situation single - parent family

    然而客觀社會現實是:越來越多的孩不得不被動地生活在單親家庭這種結構與功能都殘缺不全的家庭中。他(她)們所能享受到的家庭教育不能不說也是充滿遺憾的。要詳盡展示這種「殘缺境況」在成長程中留下的印記,是一項龐大而復雜的工作,也是個人所不能力及的,本文選擇單親女在人際交往-互動中的行為、態度和心理特徵這一側面,作為一個窗口,以此視他(她)們在人格心理成長、個發展和社會化進程中的一些現象和特點,並加以分析,探討應對策。
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