l-x 中文意思是什麼

l-x 解釋
粉劑
  • l : L-beam, L-iron 不等邊角鋼。L,£= 〈拉丁語〉 libra (= pound)。
  • x : X2= (羅馬數字)10 XX = 20 IX = 9 XV = 15 XL = 40 LX = 60 XC = 90 DXL = 540 MX = 1010 =...
  1. This demonstrated that the adaption ability of adiantum reniforme l. var. sinense y. x. lin is very strong

    說明荷葉鐵線蕨對環境的適應能力很強,具極強的生活力。
  2. The experiment uses adiantum reniforme l. var. sinense y. x. lin as material to understand its mating system through the research of ecology and genetics

    本試驗以荷葉鐵線蕨為材料,通過對生態學及遺傳學等方面的研究,了解其瀕危的可能機制。
  3. The different locus outcrossing rate of adiantum reniforme l. var sinese y. x. lin has great change in the same population, and the outcrossing rate difference of the same enzyme locus is also high in the different population

    荷葉鐵線蕨不同位點的異交率在同一居群內的變化很大,而不同居群間的同一酶位點的異交率差異也是較大的。
  4. There are five natural sample zones of adiantum reniforme l. var. sinense y. x. lin investigated, and recorded 34 species. 10 dominant species were used to calculate the niche width of populations and the niche overlap interpopulations

    調查了5個自然樣地,記錄了34個伴生種,取10個優勢種進行種群生態位寬度與生態位重疊的計算。
  5. Adiantum reniforme l. var. sinense y. x. lin, which is the second grade national protection plant, is the special plant in three gorge of yangtze river. china. at present, it faces to die out, so it is extremely necessary to research its protection biology

    荷葉鐵線蕨( adiantumreniformel . var . sinensey . x . lin )是三峽庫區特有植物,為面臨滅絕的國家二級保護植物,對其進行保護生物學方面的研究很有必要。
  6. Deng x g, zhuang f g, mao m l. on low mach number perfect gas flow calculations [ r ], aiaa paper 99 - 3317

    鄧小剛.粘性超聲速復雜氣動力干擾的數值模擬[ d ] : [博士學位論文] ,中國空氣動力研究與發展中心, 1991
  7. During experiment, acetylcholine shows significant inhibitory effects on the settlement and metamorphosis of ascidian larvae, but its concentration cannot lower 1 x 10 - 7mol / l. similarly acetylcholine, y - aminobutyric ( gaba ) and picrotoxin also can inhibit the settlement and metamorphosis of s. canopus larvae

    實驗中,乙酰膽堿對冠瘤海鞘的附著變態表現出抑制作用,但當濃度降低到10 ~ ( - 7 ) mol l時,此作用已不明顯。
  8. There has been many papers to discuss the in - medium quark and gluon condensates in nuclear matter which use the models with su ( 2 ) l su ( 2 ) r sym - metry. now, we make use of the chiral model su ( 3 ) l su ( 3 ) n including the baryon octet to discuss the quark condensate < qq > in strange matter, where q is an up or down quark field. on the one hand, from the experimetal data, it is found that < qq > vac = - ( 225 25mev ) 3, on the other hand, with the hellmann - feynman theorem, quark condensate can be evaluated on the hadronic level. in this paper, we will investigate the quark condensate in strange matter with the chiral symmetry su ( 3 ) l x su ( 3 ) rspontaneous breaking lagrangian to obtain the variation of the quark condensate in the strange matter when the baryon number change. it can be applied to understand the neutron stars when the neutron star are considered to be constructed by the strange matter. because nertron stars are homogeneous and at very low temperature, we will use the mean - field approximation and zero temperature throughout this paper

    鑒于已有大量文獻討論了核物質中的夸克凝聚,本文將討論在奇異物質中的夸克凝聚。而在介質中的夸克凝聚的基本公式可由hellmann - feynman理論導出,所以運用手征對稱自發破缺拉氏量以及平均場近似,我們就可以討論在奇異物質中的夸克凝聚,由所計算的結果表明: ( 1 )奇異物質中的夸克凝聚隨奇異物質密度的增大而單調減小。 ( 2 ) -凝聚的出現對衰減率有影響。
  9. Section two the evaluation of biocompatibility of the acellular dermal matrix by the method of cell culture. the new born rat ' s epdermic cells were cultured with the acellular dermal matrix together as experiment group, while the epdermic cell were cultured simply as control. 24 hours later, under the invert microscope, the epidermic cells anchored well and transparent flat cells were observed in both groups. 7 days later, both cultured cells were taked out and fixed in 95 % ethanol, stained with hematoxylin and were observed under light microscope. many cleaved cells were observed in both groups. during cell culture, no pathogenic microganism was observed. so we considered the acellular dermal matrix was aseptic and had good biocompatibility. section three subdermal implantation of the acellular dermal matrix. 24 rats were used in the experiments. a piece of acellular dermal matrix ( 1. 5 x 1. 5cm2 ) was implanted beneath the dorsum skin flaps of each rat, 1 week, 2 weeks, 3 weeks and 4 weeks after implantation, 6 pieces of acellular dermal matrix were harvested and the size of implanted acellular dermal matrix were measured, the sections were used for he staining and observed under light microscope. the result were as folio wing : 1 - 2 weeks after implantation, the acellular dermal matrix began to adhere to the tissue around and turned red gradually ; 3 - 4weeks after implantation, the acellular dermal matrix adhered closely to the tissue around and could be recognized easily, 1 - 3 weeks after implantation, the size of implanted acellular dermal matrix had no statistical difference ( p > 0. 05 ). 4 weeks after implantation implanted acellular dermal matrix contracted ( p < 0. 05 ). under light microscope, l - 2weeks after implantation, the fibroblast cells infiltrated the acellular dermal matrix and a small amount endothelial cells of vessel and lympho - histiocytic cells infiltrated the acellular dermal matrix. 3 - 4 weeks after implantation, infiltrating blood vessels were evident. so we think that the acellular dermal matrix had low immunological reactions and could induce the infiltration of fibroblast macrophage cell and the endothelial cells of vessel

    結果如下:皮下包埋卜周者,無細胞真皮基質漸與周圍組織粘附,顏色由蒼白轉紅;皮下包埋3周者,無細胞真皮基質與周圍組織緊密枯附,盾晰葉辯;術后卜周,包埋的基質面積變化較包埋前無統計學差異o川0引,術后4周包埋的無細胞真皮基質面積較包埋前縮小j刃刀5 ) 。光鏡下術后卜周,宿主的淋巳組織細胞、成纖維細胞浸入生長,釉附在膠原纖維上,少量血管內皮細胞浸入基質;術后34周,無細胞真皮基質內較多的血管形成,故可認為無細胞真皮基質免疫原性低,能誘導宿主的成纖維細胞、巨噬細胞浸入生長,為一種新型的真皮替代物。第四部分無細胞真皮基質與自體斷層皮片復合移棺的研究, sd大鼠10隻,在其背部卜方造成全厚皮膚缺損的創面
  10. The germination of two seeds of hybrids was different form their parents. seeds of their parents were epigeal germination, but two seeds germination of hybrids which were derived form l davidii var. unicolor x ' yellow " and l davidii var

    雜交種子萌發出現了不同於雙親的現象,親本種子萌發都屬于子葉出土型,而蘭州百合黃色及蘭州百合克得利亞中各有一粒種子的萌發,其子葉不生長,直接長出真葉。
  11. In this paper we studied the intercalation behavior of a new host matrix of x = l of zirconium proline - n - mtthyl phosphonate - phosphate ( a - zpmpp ), we successfully introduced butylamine heptylamine decanylamine ethanolamine diethylenetriamine ( 2e3a ) triethyleneteriamine ( 3e4a ) and tetrathyleneoctamine ( 4e5a ) guest molecules into a - zpmpp interlayer space. the intercalation complex were characterized by ir spectrum x - ray diffraction and tg - dsc thermal analysis, it has been found that a - zpmpp possess different intercalation behavior from a - zrp. because of the bulk of proline group, it affected the amount of guest molecule, mono - alkylamine form mono - molecule layer in the interlayer space, butylamine, decanylamine and ethanolamine form mono - layer and the carbon chain form 90 degree ordered assembly with the zirconium floor of a - zpmpp, every host molecule absorbed 0. 5 guest molecule

    本文報道首次以x ? l的層狀(脯氨酸十一甲基磷酸一磷酸氫)鉛( a zpmpp )為主體底物,成功地將客體分子:正丁胺、正慶胺、正癸胺、乙醇胺、二乙烯三股、三乙烯四胺、四乙烯五股插入層狀化合物a zpmpp的層間,通過紅外光譜( ir ) 、 x射線衍射( xrd ) 、熱重分析( tg dsc )等手段對插層復合物進行結構表徵,結果表明: x ? l的層狀(脯氨酸件一甲基磷酸一磷酸氫)鉛具有不同於無機磷酸結的插層性能,由於層間脯氨酸基團的體積較大,影響客體分子進入的數量,胺分子在層板間取單層排列。
  12. The studies of plane heterogeneity are as follows : the text counts the parameters of the sandlayers " geometric shape of different sedimentous microfacies ; speculates the conditions of lateral communication by sandstone density according to the method brought forward by j. r. l. allen ; gets a group of parameters including the reservoir thickness, porosity and coefficient of permeability by using kriging method according to the data of logging results ; makes certain the direction of coefficient of permeability with variation function by modeling globosity function ; divides the sandlayers into five types by using the method of flowing cell based on three parameters, that is x h, kxh and h / h, and accounts the favorable region. on the base of above - mentioned studies, the text evaluates the heterogeneity of sandlayers and gives the resolutions to these problems to serve the development of the field

    Allen )等人提出的統計方法,用垂向上砂體密度的界限來推測砂體側向連通情況;根據每口井的測井解釋資料,利用克里金插值法對外間進行插值,得到了一組反映儲層特徵在平面上變化的參數,包括儲層厚度分佈、孔隙度以及滲透率,並且成圖;利用變差函數法,通過球狀函數模擬,確定儲層優勢滲透率方向:根據流動單元法,以儲能系數、容積系數以及凈毛厚度比三個參數為依據,通過聚類分析方法進行流動單元劃分,並且按照參數特徵將其分為五類,統計各砂層有利流動單元區塊。
  13. Pattern analysis and machine intelligence, 1995, 17 : 534 - 538. 9 gao x s, hou x r, tang j l et al. complete solution classification for the perspective - three - point problem

    這個結果具有明確的幾何涵義,這不僅對于理解p3p問題的多解現象具有一定的幫助,而且可以指導定位前的實際工作,如空間點的布局。
  14. X ) packing list / weight meno in 5 copies indicating quantity / gross and net weights of each package and packing conditions as called for by the l / c

    裝箱單一式五份,註明數量/每件包裝的毛重和凈重,以及信用證要求的包裝條件。
  15. Guo, l. y, wang, y. h., zhu, x. q., et al. 2003. in vitro response to matalaxyl of phytophthora infestans from potato in china. phytopathology 93 : s32

    王英華國立耘梁德霖朱小瓊. 2003 .馬鈴薯晚疫病菌在內蒙古和甘肅的交配型分佈及對幾種殺菌劑的敏感性,中國農業大學學報8 ( 1 ) : 78 - 82
  16. Belt - like, leaf - like, and sheet - like snsx ( x = l, 2 ) nanostructures were synthesized by thioglycolic acid assisted hydrothermal process using different ratio of sulfur and tin, temperature, and sulfur source

    在snsx納米結構的制備過程中,錫硫配比、反應溫度和硫源是影響產物納米結構和物相的主要因素。
  17. We specialize in manufacturing ud ( l ) series planet cone - disk speed variator, rv series worm gearbox, wj series cast iron worm gearbox, g series helical geared motor & other helical speed reducers, kg series aluminum worm gearbox, y2 series ( ip54 ) electrical motor, x b jxj series cycloid pin wheel reducer, all kinds of combination and their related parts

    專業生產ud ( l )系列行星錐盤無級變速機, rv系列蝸輪蝸桿減速機, wj系列鑄鐵蝸輪蝸桿減速機, g系列斜齒輪減速機及其它斜齒輪減速機, kg系列鋁合金蝸輪蝸桿減速機, y2系列( ip54 )三相異步電機, x b jxj系列擺線針輪減速機,各種組合變速機及各種配件。
  18. In recent years, lead zirconium ti tanate pb ( zrxtii - ? on, ( pzt ( x / l -. x ) ) ferroelectric thin films have been extensively applied to many high - tech fields because of their excellent ferroelectric properties such as high dielectric constant, low dissipation factor, nonvolatility and so on

    鋯鈦酸鉛( pzt )薄膜具有優良的介電、鐵電、壓電和光電特性,且抗輻射性強,不揮發,已廣泛地應用於微電子,集成光學和微機械繫統( mems )等高技術領域。
  19. You can say extra large extra large, or just say the letters : x l x - l

    你可以說extra large特大的,或者僅僅說出字母
  20. In combination with the characteristics of the molecular structure of carbazole, a possible genetic mechanism of dmcs is proposed : l, x - dmcs may be derived from 1 - methylcarbazole by methylation. the methylation at the cyclocarbon positions 3 and 6, with equal chemical reaction activity, would result in equal products ; at the same time, competitive methylations would occur between cyclocarbon positions 3, 6 vs 4, 5 ; different conditions of reactions will result in different preferences of 1, 3 - + 1, 6 - dmc or 1, 4 - + 1, 5 - dmc

    結合咔唑分子結構分析,首次提出二甲基咔唑的一種甲基化作用形成機理: 1 , x -二甲基咔唑由1 -甲基咔唑經甲基化作用演化形成;等化學反應活性的環碳3與6位上的甲基化作用理應獲得相等的產物。
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