primary (l) 中文意思是什麼

primary (l) 解釋

  • primary : adj 1 第一的,最初的,初級的;初等的;基本的;基層的。2 主要的,為首的,第一位的。3 原始的,根本...
  • l : L-beam, L-iron 不等邊角鋼。L,£= 〈拉丁語〉 libra (= pound)。
  1. In this paper, a strain was selected with high esterase activity. its characteristics of production and enzymology and separation of l - lactic acid were investigated. through primary screening and rescreening, a fungus, f - 16, with high esterase activity was selected

    本文選育出了高活性酯酶產生菌株並對該菌體的產酶性質、酶學特性及酶對乳酸乙酯的手性拆分后產物分離作了一定的研究。
  2. Primary studies on the isolated microspore culture in radish raphanus sativus l

    蘿卜游離小孢子培養技術初探
  3. Compound pattern ( 6. 4 % ), its scatter map of isi series displayed two or more oscillation patterns. 4. after the bath in 1. 8 - 3 u mol / l veratridine, touch or pressure on the l5 receptive fields could trigger some primary silent drg neurons to produce high - frequency firing, termed triggered oscillation, whose interspike intervals ( isi ) showed u - type or other types of oscillations

    在部分靜息神經元lsdrg浸浴壹蘆堿后,觸壓該神經元的皮膚感受野,可以觸發產生持續數秒至數十秒的高頻放電,在散點圖上,其isi序列形成u字形或彌散形等型式的振蕩,稱之為觸發振蕩。
  4. To prevent spurious alerts, after the backup job executes on the mirror primary database, the backup job logs a message to the l

    為了防止虛假警報,在鏡像/主數據庫上執行備份作業之後,備份作業將向
  5. Activity determination of serum - l - fucosidase in diagnosing primary hepatic carcinoma

    巖藻糖苷酶活力測定診斷原發性肝癌探討
  6. It showed under 600mmol / l nacl the potential activity and efficiency of primary conversion of light energy of psii in shoots of salicornia bigelovii torr. decreased. 5. the effects of salt - treament on the osmotic adjustment ability of salicornia bigelovii torr. and zea mays the osmotic adjustment ability of the salicornia bigelovii torr

    在100 - 300mmol lnacl處理時,畢氏海蓬子的fv fm 、 fv fo升高, 600mmol lnacl處理時畢氏海蓬子的fv fm 、 fv fo降低,表明只有高鹽度時才對畢氏海蓬子光能轉化機構的完整性及psii的潛在活性造成傷害。
  7. The mathematic model of the ultra - thin spherical mirror is to be treated as elastic thin shell. then the predigested model, i. e., bended beam, used in qualitative analysis was proposed, and its deflection and stress formulas under the freely supported condition were set up. based on an off - axis aspherical primary mirror, the relationship of aspherical surface error ( rms ) in tangential plane with bended beam s radius r, position s of concentrated load p and geometry length l of arc was analyzed

    根據這一設想,本文建立了超薄鏡的數學模型?薄殼,並提出了強制力作用下超薄鏡的簡化模型?曲梁,推導了曲梁在簡支情況下受力變形的撓度公式,並結合一個實例,計算出曲梁變形后與所需非球面的面形殘差( rms )在子午方向與曲梁弧長l 、曲梁半徑r及集中力位置s的關系及滿足面形精度的r和s范圍,分析了弧矢方向的rms ,得出了同時滿足子午和弧矢方向面形要求的l 、 r和p 。
  8. The primary studies in this paper are the following : ( 1 ) we define a generalized alexandroff topology on an l - fuzzy quasi ordered set which is a generalization of the alexandroff topology on an ordinary quasi ordered set, prove that the generalized alexandroff topology on an l - quasi ordered set ( x, e ) can be obtained by the join of a family of the alexandroff topologies on it, a topology on any topological space can be represented as a generalized alexandroff topology on some l - quasi ordered set, and the generalized alexandroff topologies on l - fuzzy quasi ordered sets are generalizations of the generalized alexandroff topologies on generalized ultrametric spaces which are defined by j. j. m. m. rutten etc. ( 2 ) by introducing the concepts of the join of l - fuzzy set on an l - fuzzy partial ordered set with respect to the l - fuzzy partial order and l - fuzzy directed set on an l - fuzzy quasi ordered set ( with respect to the l - fuzzy quasi order ), we define l - fuzzy directed - complete l - fuzzy partial ordered set ( or briefly, l - fuzzy dcpo or l - fuzzy domain ) and l - fuzzy scott continuous mapping, prove that they are respectively generalizations of ordinary dcpo and scott continuous mapping, when l is a completely distributive lattice with order - reversing involution, the category l - fdom of l - fuzzy domains and l - fuzzy scott continuous mappings is isomorphic to a special kind of the category of v - domains and scott continuous mappings, that is, the category l - dcqum of directed - complete l - quasi ultrametric spaces and scott continuous mappings, and when l is a completely distributive lattice in which 1 is a molecule, l - fuzzy domains and l - fuzzy scott continuous mappings are consistent to directed lim inf complete categories and lim inf co ntinuous mappings in [ 59 ]

    本文主要工作是: ( 1 )在l - fuzzy擬序集上定義廣義alexandroff拓撲,證明了它是通常擬序集上alexandroff拓撲的推廣,一個l - fuzzy擬序集( x , e )上的廣義alexandroff拓撲可以由其上一族alexandroff拓撲取並得到,任意一個拓撲空間的拓撲都可以表示為某個l - fuzzy擬序集上的廣義alexandroff拓撲,以及l - fuzzy擬序集上的廣義alexandroff拓撲是j . j . m . m . rutten等定義的廣義超度量空間上廣義alexandroff拓撲的推廣。 ( 2 )通過引入l - fuzzy偏序集上的l - fuzzy集關于l - fuzzy偏序的並以及l - fuzzy擬序集上(關于l - fuzzy擬序)的l - fuzzy定向集等概念,定義了l - fuzzy定向完備的l - fuzzy偏序集(簡稱l - fuzzydcpo ,又叫l - fuzzydomain )和l - fuzzyscott連續映射,證明了它們分別是通常的dcpo和scott連續映射的推廣,當l是帶有逆序對合對應的完全分配格時,以l - fuzzydomain為對象, l - fuzzyscott連續映射為態射的范疇l - fdom同構於一類特殊的v - domain范疇,即以定向完備的l -值擬超度量空間為對象, scott連續映射為態射的范疇l - dcqum ,以及當l是1為分子的完全分配格時, l - fuzzydomain和l - fuzzyscott連續映射一致於k . wagner在[ 59 ]中定義的定向liminf完備的-范疇和liminf連續映射。
  9. 3 the author analyzes the productive and opening potential and forecasts the demands of some kinds landuse and draws some conclusions : ( l ) the main cause for low production and income is the shortness of water and the poor fertility of land ; ( 2 ) constructive land is not suitable for farming and should be used for economy construction, and this is the main path to keep the total number of plantation in balance. 4. according to the land use, the author discover the unsustainable factors and use synthetical index method to evaluate the sustainability of landuse and the results are these : ( l ) synthetical and monomial value increase gradually with the change of time and sustainable degree of landuse rises year by year ; ( 2 ) the artical compartmentalizes the sustainable landuse into four grades : prophase, primary period, basic period and sustainable period according to the synthesical value with 30 %, 60 % and 85 %

    4根據酉陽縣土地資源利用現狀,在評價模型採用綜合指數法進行評價的基礎上,結合單指標多角度評價法,找出土地利用過程中存在的不可持續性因素,採用綜合指數法對酉陽縣土地資源進行可持續利用評價,結果顯示: ( l )綜合評估值隨時間變化呈增加的趨勢,而且單項指標的評估值也逐漸提高,可持續利用度在逐年上升; ( 2 )根據事物發展階段論,按綜合評估值為30 % 、 60 %及85 %將酉陽縣土地可持續利用劃分為可持續利用的前期階段、初期階段、基礎階段和持續階段等四個等級,從酉陽縣1980年、 1990年以及2000年總的土地可持續利用綜合評估值來看,酉陽縣到2000年土地利用管理仍處在可持續利用管理的初期階段,離土地可持續利用的目標還相差較遠。
  10. The results of experiment 1 show ( l ) the proportion of correctness of primary school students increases with the grade advancing, and the difference of proportion of correctness between grade one and grade five is significant

    結果發現: ( 1 )小學生在完成系列回憶任務時正確回憶率隨年級的升高而提高。其中,一年級與五年級學生正確回憶率差異顯著。
  11. A primary study on anticonvulsant parts of bombyx mori l

    僵蠶抗驚厥活性部位的初步研究
  12. This research investigated the understanding and moral evaluation of lies and truth - telling of the children at the age of 8, 10, 12 through compiling the different types of white lies, self - regard lies and trick lies in three setting conditions. the results are as following : ( l ) primary school children mainly relied on factuality to determine whether a statement was a lie. ( 2 ) there are differences in the extent to which the children evaluate the different types of lies

    ( 2 )小學兒童對不同類型的說謊的評定程度存在差異,對善意性說謊多評定為中謊或小謊,對利己性說謊多評定為中謊或大謊,對玩笑性說謊小學低年級兒童多評定為大謊,高年級兒童多評定為小謊;小學兒童對不同情境的玩笑性說謊的評定程度存在差異。
  13. The part of the experimental research analyses the causes that pupils with learning disability in ningbo receive worse grades than normal students by means of diaganostic test of achievement factor ( dtaf ) : learning intention, learmng intention of different subject, learing plan, learning skillsjearning skills of different subject, leaming environment. the 300 pupils come from 15 primary schools in ningbo. as a result, we find out that their grades are closely related to their learning intention and skills and have nothing to do with learning plan and learning environment. we following psychological features : they have normal iq, but there is a tendency for them to develop mal - personality ; they are menttally less healthy than normal students. the results of our research provide scientific basis for educators to improve the learning of students with l d elementary schools in ningbo erea

    實驗研究部分採用《學習因素診斷量表》 ( dtaf )從學習動機、不同學科學習動機、學習計劃、學習技能、不同學科的學習技能以及學習環境六個方面分析了寧波市15所小學300名學習困難學生學習成績明顯低於一般學生的原因,研究結果表明:學習困難學生成績差與學習動機、不同學科的學習動機、學習技能、不同學科的學習技能有密切關系,與學習計劃、學習環境關系不大;寧波市小學學習困難學生的心理特徵是智力發展是基本正常的,但其性格特徵有不良發展的傾向,心理健康水平也比一般小學生差。
  14. Ernest l, mazzaferri, et al. clinical review 128 current approaches to primary therapy for papillary and follicular thyroid cancer [ j ]. j clin endocrinol metab, 2001, 86 ( 4 ) : 1460

    林軍,繆蔚冰,吳立堅,等. 1311治療分化型甲狀腺癌轉移灶中甲狀腺球蛋白測定和1311全身顯像的意義[ j ] .國際放射醫學核醫學雜志, 2006 , 30 ( 3 ) : 167
  15. Study on correlation of twist, hif - l and hbx in primary liver cancer

    在原發性肝癌表達及相關性研究
  16. The primary studies on the anti - tumor effect of rubus ideaus l

    紅樹莓抗腫瘤作用的初步研究
  17. Whole immunization period went on 7 weeks, for that time primary and boosted immunization were carried out at 0, 2, 4, 7 week, respectively. the results shown that antibodies titer of immunized animals were 0. 54 and 0. 61 ( od ) at 4, 7 week, respectively, and control animals had no production of specific antibodies. high levels antibodies in plasma of immunized animals draw on large numbers of free ss, and its titer or integrated free ss concentration were 0. 48 - 0. 72 or 2. 4 - 11. 3nmol / l, respectively

    血液內高水平的特異性抗體結合了大量的游離ss (抗體滴度在0 . 48 - 0 . 72的范圍內,結合的ss的濃度范圍為2 . 4 - 11 . 3nmol l ) ,在不改變生長激素脈沖分泌各項指標和垂體生長激素mrna豐度的情況下(對照組和免疫組動物生長激素水平總平均,基線平均,峰頻率,峰強度和mrna豐度分別為3 . 14ng ml , 2 . 25內豪古農業大學搏士學位論文ng ml , 4
  18. Case study is the main research method employed in this study. the case chosen in this study is the no. l primary school of dahushan road in shanghai ( the case school ), from as early as 1990, this school has been undertaking a series of changes in school management to improve school - based teacher professional development

    本項研究採用質性研究的個案研究法,所確定的個案研究對象是上海市打虎山路第一小學,該校從1990年以來,為促進教師專業發展,進行了一系列不間斷的學校管理改革。
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