al from 中文意思是什麼

al from 解釋
阿爾弗羅姆
  • al : 1. Arab League 阿拉伯聯盟。2. American Legion 美國軍團。
  • from :
  1. Al got down from his stool.

    艾爾下了高腳凳。
  2. The total rna was isolated from pokeweed ( phytolacca americana ) leaves using the method of guanidine isothiocyante and used as template to amplify the total length and deleted mutant pokeweed antiviral protein ( pap ) gene by rt - pcr and then the pap gene was cloned into pgem - t vector. the sequencing results showed that pap gene had 99. 9 % identity comparing with the pap gene nucleotide sequence reported by lin et al ( 1991 ). the iptg - inducible expression vector containing the pap gene was constructed and transferred into e. coli bl21 ( de3 ) - plyss

    將缺失型pap基因克隆到植物表達載體pbi121中,通過液氮冷凍法將重組質粒轉入農桿菌lba4404細胞中,然後採用葉盤法,在該農桿菌的介導下將pap基因導入普通煙草中,經過卡那黴素抗性篩選,最後獲得了轉pap基因的工程煙草植株,摩擦接種煙草花葉病毒( tmv ) ,與非轉基因煙草相比,能夠推遲癥狀表現達2月之久,說明pap基因能夠在其它植物體內產生有活性的高抗病毒的蛋白質。
  3. Reprinted from hunder gg, bloch da, michel ba, et al. the american college of rheumatology 1990 criteria for the classification of giant cell arteritis. arthritis rheum, 1990, 33 : 1122 - 1128

    A在分類診斷時,符合上述五條標準中的至少三條可診斷為巨細胞(顳)動脈炎,按此標準診斷的敏感性是93 . 5 % ,特異性是91 . 2 % 。
  4. In trpsin tolerance assay. this virus could resist to 1 % trpsis at 37 in an hour. in acid tolerance assay, this virus was resistant to ph3. 0 and ph5. 0 at 37 in 2 hours, and the average infection litre of the virus decreased little. in heat assay, at 50, the virus was processed from 5 minutes to 150 minutes and at each condition the viral virulence reduced to some certain degree. among these conditions, when at 50 in 30 minutes. the average infection litre of this virus decreased over 2 tilre. and when al 50 in an hour, cpe of ihis virus disappeared. when time was set for an hour. but with processed in different temperature as 50 60 70, 80, the virus losl the multiplication capacity complelely. in biological assay, we selected different cell lines to cultivate this virus by laking advantage of possesional cells at that time in our laboratory. then we found that fcwf cell line was the most sensitive to dxmv and mdck was the second. with f81 cell line, after passaged for 12 times continuously with low concentration of fcs. the virus could produce cpe. however, with vero cell line. the virus could not procuce any cpe after many passages. the hemagglutination and lumadsorption reaction test proved that this virus had no any reaction to erythrocyte of pig, fowl and cavy. by neutrolizaion assay, dxmv could be identified as a kind of ccv

    理化學研究表明,該病毒為rna病毒,對氯仿、乙醚敏感;胰酶試驗中,經37 、 1小時處理的病毒,仍然能夠在貓源細胞fcwf細胞上生長,並且毒力基本保持不變;耐酸性試驗中,病毒分別在ph5 . 0和ph3 . 0經37作用2小時,毒力僅下降一個滴度;耐熱性試驗中,該病毒在恆定溫度50 ,設定不同時間,從5分鐘到150分鐘,毒力均有不同程度下降,其中, 50作用30分鐘,病毒平均滴度下降2個單位; 50 , 60分鐘, cpe消失;恆定時間1小時,設定不同溫度( 50 - 60 - 70 - 80 ) ,病毒在細胞上完全喪失增殖能力, cpe消失。生物學試驗,利用實驗室現有條件,選擇不同的細胞系對該病毒進行培養,發現該病毒對貓源細胞fcwf最敏感; mdck細胞次之; f81細胞經多次傳代,亦可出現cpe ;而vero細胞則不敏感。血凝試驗表明,該病毒對豬、雞、人及豚鼠的紅細胞均無血凝性。
  5. His head was now but a few centimetres away from al - drifa ’ s

    它的頭只離艾爾德利法只有幾公分。
  6. After careful studying their relative importance to immune response and the possibility of the match, seventeen sequences of interest were selected for further experiment, including estss analogous to 11. 5kd antibacterial peptide, lysozyme, serine protease and its inhibitor, lectin, antifreeze protein, et al. primers designed according to the sequences were used to amplify the corresponding estss from both blood and cephalothorax cdna library

    在仔細分析了它們在免疫系統中的重要性和在對蝦中出現的可能性之後,從中選出了17條可能編碼抗菌肽,溶菌酶,凝集素、絲氨酸蛋白酶及其抑制劑,抗凍蛋白等蛋白質的序列,以此為依據設計引物,在中國對蝦的血液和頭胸部cdna文庫中擴增相應的序列。
  7. Chen p. r., chen x. m., ni p., wang w. c. et al., 1997, discovery of chalcopyrite daughter mineral in polyphase fluid inclusions from yanyuan porphyry copper deposit, sichuan province

    朱金初,李人科,周鳳英,王汝成等, 1996 ,廣西栗木水溪廟不對稱層狀偉晶巖?細晶巖巖脈的成因討論。
  8. The mechanism enhancement of the optical brightener is not known. shapiro et al. postulated that selected brightener including m2r inhibit or alter the chitinous peritrophic membrane ( pm ), creating gaps in the membrane or gut lining and perhaps allowing more virions to pass from the gut lumen into the hemocoel

    光增白劑對桿狀病毒的增效作用的機理存在兩種推測一種觀點認為光增白劑是通過破壞圍食膜結構的完整性,促使更多的病毒粒子穿越圍食膜而發動感染的;另一種意見認為光增白劑能延遲中腸上皮細胞的脫落,促進病毒的復制繁殖。
  9. The al matrix composites by reaction synthesis put up high mechanical behavior, well high - temperature properties and excellent wearing quality but the existent difficulties lie in that homogenizing method is not perfect, fundamental research to growth mechanism is absent and the concomitance compound come from reaction is difficult to eliminate at present

    反應合成的鋁基復合材料具有常溫力學性能高、高溫性能好和耐磨性突出的優點,而存在的主要研究難題則是整個材料均質化方法不理想、生長機制等基礎理論研究缺乏、反應伴生的化合物難以控制等。
  10. Sep is a kind of bioelectric reaction which is characterized by time - locked and special response. the response can be reorded at the any part of special somatosensory system including from derma - tomes to peripheral nerve, spinal posterior root, et al, when stimulated in a proper style

    體感誘發電位是對軀體感覺系統的任意一點包括從皮膚節段到外周神經干、脊髓神經后根等,給予適當形式刺激后,在該系統特定通路上的任何部位均可檢出與刺激有相對固定的時間間隔和特定形式的生物電反應。
  11. Influenced by the alternating current field, all of the eutectic microstructure of al - 20si - 5fe - ti alloy changed into very small particles which is well - distributed on the base of a - al. electromagnetic stirring stimulates the forming of equiaxed crystal in al - 20si - 5fe - mn alloy. primary iron - phase is transformed from thick needle into smooth block

    電磁攪拌促進al - 20si - 5fe - xmn合金中等軸晶的生成,初生富鐵相由原來粗厚的片狀物轉化成比較圓整的塊狀,共晶組織中鐵相主要以較短的針片狀存在。
  12. Faria, the worthy master of the young amelia the name of the genoese tartan knew a smattering of all the tongues spoken on the shores of that large lake called the mediterranean, from the arabic to the proven ? al, and this, while it spared him interpreters, persons always troublesome and frequently indiscreet, gave him great facilities of communication, either with the vessels he met at sea, with the small boats sailing along the coast, or with the people without name, country, or occupation, who are always seen on the quays of seaports, and who live by hidden and mysterious means which we must suppose to be a direct gift of providence, as they have no visible means of support

    少女阿梅麗號這艘熱那亞獨桅船的船名上這位可敬的船長,雖然沒受過法利亞神甫的教導,卻幾乎懂得地中海沿岸的各種語言,從阿拉伯語到普羅旺斯語,都能一知半解地說上幾句,所以他不必僱用翻譯,多一個人總是多一個累贅,而且常常多一個泄漏秘密的機會。這種語言上的能力,使他和人交換信息非常方便,不論是和他在海上所遇到的帆船,和那些沿著海岸航行的小舟,或和那些來歷不明的人,這種人,沒有姓名,沒有國籍,沒有明白的稱呼,在海口的碼頭上可以看到他們,他們靠著那種秘密的經濟來源生活,而由於看不出他們經濟的來源,我們只能稱他們是靠天過活的。
  13. Northeastern also received a grant from the national institute of justice to educate students about al - qaeda banking and the " gray market, " the practice of transferring money from abroad to other countries, possibly to finance illicit activities

    該大學還得到了全國司法研究所的撥款,就「基地」組織的資金運作以及「灰色市場」 (將資金從海外轉移到其他國家,並可能用於資助非法活動的行為)等內容對學生進行培訓。
  14. Sicp / al matrix composites, with 5, 15 and 25 % volume fraction of sic particles, were prepared by vacuum hot - pressing sintering processing in this paper. based on mechanics properties, sem observation and energy dispersive x - ray analysis, the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering, as well as the reinforcement and fracture mechanisms of this composite were analyzed. the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3. 3 10 - 3s - 1 ) to dynamic state strain rate ( 5. 2 103 s - 1 )

    本研究以武裝直升飛機防護裝甲材料為研究對象,採用真空熱壓粉末冶金燒結工藝制備了含sic顆粒體積分數分別為5 、 15和25的sic顆粒增強鋁基復合材料,結合其力學性能、掃描電鏡和界面微區能譜分析結果,分析了sic _ p al復合材料的真空燒結過程中的界面現象,以及材料增強和斷裂機理,並利用hopkinson高速壓桿沖擊實驗系統對其從靜態到動態(應變率為3 . 3 10 ~ ( - 3 ) s ~ ( - 1 ) 5 . 2 10 ~ 3s ~ ( - 1 ) )的壓縮破壞響應進行了研究,分析了不同體積分數sic _ p al復合材料高應變率壓縮載荷下,材料的變形和微觀損傷機理,以及利用高速沖擊空氣炮測定了改復合材料制備剃度復合板的穿透性能。
  15. Collisonal quantum interference ( cqi ) was observed in the intramolecular rotational energy transfer in the experiment of the static cell, and the integral interference angles were measured. to observe more precise information, the experiment in the molecular beam should be taken, from which the differential interference angle can be obtained precisely. in this paper, the theoretical model of cqi is described in an atom - diatom system in the condition of the molecular beam, based on the first - born approximation of time dependent perturbation theory, taking into accounts the anisotropic lennard - jones interaction potentials. the method of observing and measuring correctly the differential interference angle is presented. the changing tendencies of the differential interference angle with the impact parameter, velocity, and et al. are discussed

    分子內部轉動傳能的靜態池實驗觀察到了碰撞量子干涉效應( cqi ) ,並且測得積分干涉角,為了獲得更加精確的分子內部轉動傳能的碰撞量子干涉效應信息,實驗就必須要採用分子束實驗進行.本文理論上採用各項異性相互作用勢,應用含時微擾理論的一級波恩近似,假想在分子束實驗的條件下,建立在原子-雙原子分子體系中碰撞量子干涉的理論模型.理論上推導出微分干涉角具體表達式,通過計算定性地討論了微分干涉角隨著碰撞參數、速率等的變化趨勢,同時初步探討了實驗的正確觀測途徑,得出了採用分子束進行實驗觀測的實驗方法,為進一步進行分子束實驗提供了理論基礎,對實驗的進行起到了一定的借鑒作用
  16. You ' re basically saying that we should take our marching orders from al - qaeda ? if they want us off the arabian peninsula, we should leave

    你基本上是在說我們應該聽從基地組織給我的行軍令?如果他們讓我們離開阿拉伯半島,我們就應該離開?
  17. This paper explores 1 he issues in relation to building master sergeant from four aspects : what qualities master sergeants should have, wow to strengthen the master sergeants from every aspect and improve combact effectiveness andsateguard the mode rn i /, al ion of national defence researchers from both china and foreign military forces are paying more attention 1o these issues. master sergeants are playing more important role and wo still have a long way to go

    但目前由於剛剛起步,建設仍然存在著一定的不足,尤其是士官隊伍應具備怎樣的素質能力,如何加強士官隊伍的全面建設水平,提高部隊戰鬥力,保障國防現代化建設的順利實施,這也正是目前國內外各國軍隊深入研究和重點解決的課題,本文對這一課題進行了理論研究和實踐探討,試圖深入研究和解決這一課題。
  18. The miscellany appeared in strains of myrica, casuarina and alnus were also partly coincident with what normand et al. ( 1996 ) and li zhizhen ( 2002 ) obtained : the clusters devided by the isolates from the myrica and casuarinahave grest genetic diversities. besides the analysis of the strains, we also tried to extract the dna of frankia from the nodules directly and analyse them also with the method of pcr - rflp

    這些結果與baker ( 1987 )通過交叉感染試驗將來自不同宿主的50株frankia菌株分成4個類群的結果部分一致,但也暗示其可能具有局限性;此外,分析楊梅和木麻黃菌株所得到的結論支持了normand等( 1996 )與華中農業大學碩十研究生學位論文李志真( 2002 )所得的結論,即木麻黃和楊梅的菌株比較混雜,兩者都不能成為獨立的類群。
  19. Tacho y, pappus t, lauffenburger m, et al. cgrp stimulates somatostat in release from isolated perfused rat stomach j. endocrinology, 1986, 118 : 2144

    雷銀雪,李兆申,湛先保,等.降鈣素基因相關肽在大鼠應激性潰瘍發生中的作用j .第二軍醫大學學報, 1998 , 19 ( 5 ) : 464 - 466
  20. By using the polyacrylamide gel electrophoresis, thirteen isozymes ( est, sod, gd, gpi, mdh, me, cat et al., ) from five population of r. philippinarum in the north of china were analised and compared

    通過聚丙烯酰胺凝膠電泳對中國北方五個群體的菲律賓蛤仔的酯酶、超氧化物歧化酶、葡萄糖六磷酸脫氫酶、蘋果酸脫氫酶、磷酸葡萄糖異構酶、蘋果酸酶和過氧化氫酶等同工酶進行了分析比較。
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