生長向量 的英文怎麼說

中文拼音 [shēngzhǎngxiàngliáng]
生長向量 英文
growth vector
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 生長 : grow; grow up; ascent; merisis; build up; auxesis; increment; overgrowth; gain; burgeon; bourgeon...
  1. E ) with the help of pecvd, we found that high substrate temperature is advantage to the basal plane orientation. higher temperature helps the particles absorbed on the substrate moved to the location of two - dimension nucleation rapidly

    E )高溫有利於基面平行於襯底的取,在高的溫度下吸附於襯底表面的沉積粒子能夠迅速遷移到二維核的位置,並使粒子有足夠能調整位置。
  2. The cdte films doped te are deposited onto glass substrate by close spaced sublimation. the x - ray diffraction data indicate the pure cdte films are polycrystalline zinc - blende structure with grain orientation predominantly along ( 111 ) direction. the electrical properties of cdte films are investigated by hall effect measurement using the van der pauw method

    X射線衍射分析表明,純cdte薄膜是立方閃鋅礦結構, ( 111 )晶面取; hall效應實驗測發現薄膜電阻很高,呈p型電導,面電阻率數級達1010
  3. However, only did a few pollen germinate in inter - specific hybridization between cerasus fruticosa and c. avian and many pollen tubes are crosswise on stigma and couldn " t penetrated into style. although a few pollen tubes entered, they couldn " t continue to grow due to accumulation of callosity in pollen tubes. in view of above - mentioned results, the irregular growth of pollen was the main reason to cause the incompatibility of distant hybridization between cerasus fruticosa and c. avium

    而草原櫻桃與歐洲甜櫻桃種間雜交授粉后花粉在柱頭上雖少萌發,但花粉管在柱頭上橫,或盤繞,扭曲不能伸入花柱;個別進入花柱的花粉管先端因沉積胼胝質而中途停止伸未能進入子房到達胚珠,從而說明這種雜交授粉后花粉管的不正常行為是導致草原櫻桃與歐洲甜櫻桃遠緣雜交不親和的主要原因。
  4. The high - power semiconductor quantum well ( qw ) laser is a kind of luminescence device with superior performance, it has longe - lived, low threshold current density, high efficiency, high luminosity and excellent monochromatic, coherence, directionality, etc. the high - power semiconductor laser is widely applied to the fields, such as military, industrial machining, communication, information processing, medical treatment, etc. the material ' s epitaxy is the foundation of the whole laser ' s fabricating, and it has important influence on the optics and electricity performance about the laser

    大功率半導體子阱激光器是一種性能優越的發光器件,具有壽命、閾值電流密度低、效率高、亮度高以及良好的單色性、相干性、方性等特點,廣泛應用於軍事、工業加工、通信及信息處理、醫療保健等領域。材料的外延是整個激光器器件製作的基礎,對器件的光學和電學性能有著重要的影響,不出優質的材料體系,獲得高性能的器件就無從談起,因此,材料的外延便成為了整個半導體激光器製作過程之中的重中之重。
  5. The process of growing ktp crystal of high quality and low conductivity was studied. it was pointed out that many factors such as the uniformity of temperature distribution in the furnace, the accuracy of temperature control, the quality and direction of seed crystal and the speed of temperature drop all had an important influence on the quality of ktp crystal

    研究了高光學質、低電導率ktp晶體的工藝過程,指出晶體爐溫度場的均勻性、控溫精度、籽晶的質和定以及降溫速度的快慢對晶體的光學質有著重要的影響。
  6. The quality of buffer layer and thin films was analyzed by afm, xrd, rheed and xps respectively. the effect of the experimental parameters such as carbonization time, working pressure, c source gas flow rate, carbonization temperature, different carbonization gas and substrate on the carbonization process was studied firstly. it was observed that the size of particles was increased with the increase of carbonization time and the rms was opposite, but the trend was reduced while the carbonization time was long enough ; the size of particles was increased with the increase of working pressure too, and choosing a proper working pressure could get a smooth surface ; the size of particles was unobviously changed while the gas flow rate was low, but it was notability increased with the increase of gas flow rate while the gas flow rate was high enough, and a smooth surface could be also obtained by choosing a proper gas flow rate ; with the increase of carbonization temperature, the size of particles was increased, the rms is decreased and a good single - crystalline carbonization layer could be obtained, but a rough surface was formed at a excessive high temperature ; the rms of

    對于碳化工藝,側重研究了碳化時間、反應室氣壓、 c源氣體的流、碳化溫度以及不同種類的c源氣體、基片取等因素對碳化層質的影響,研究結果表明:隨著碳化時間的增,碳化層的晶粒尺寸隨之變大,表面粗糙度隨之降低,但當碳化到一定時間之後,碳化反應減緩,碳化層的晶粒尺寸以及表面粗糙度的變化幅度變小;碳化層的晶粒尺寸隨反應室氣壓的升高而變大,適中的反應室氣壓可得到表面比較平整的碳化層;在c源氣體的流相對較小時,碳化層的晶粒尺寸隨氣體流的變化不明顯,但當氣體流增大到一定程度時,碳化層的晶粒尺寸隨氣體流的增大而明顯變大,同時,適中的氣體流得到的碳化層表面粗糙度較低;碳化溫度較低時,碳化層的晶粒取不明顯,隨著碳化溫度的升高,碳化層的晶粒尺寸明顯變大,且有微弱的單晶取出現,但取較差,同時,適中的碳化溫度可得到表面平整的碳化層;相比于c _ 2h _ 2 ,以ch _ 4作為c源氣體時得到的碳化層表面平整得多;比起si ( 100 ) ,選用si ( 111 )作為基片的碳化層的晶粒取一致性明顯更好。
  7. The main conclusions include : 1 ) among the non - biological factors, temperature is the most important factor that influence the development of the cochineal insect, the insect cannot finish life cycle under 15 associated conditions in spite of a few of egg can hatch, while at associated conditions of temperatures 20, 25, 30, the insect can finish life cycle, but comparing from the amount of eggs, generation tendency indexes and the sizes of the female adults, 25 associated conditions are the best

    得出的主要結論包括: 1 )在胭脂蟲的發育過程中,溫度是影響胭脂蟲發育的最主要因子,在15的恆溫狀態下,盡管胭脂蟲卵有少孵化,但不能完成世代,而在20 、 25 、 30的恆溫下胭脂蟲能正常發育並完成世代。從培育的胭脂蟲雌蟲體大小、懷卵及世代傾等方面比較, 25的溫度最有利於胭脂蟲的培育。
  8. Ultrafine powder, the high quality ultrafine power has been got. ( 2 ) the perfect rutile has been got with flame fusion method in developed domestic sjz sintering machine, and the technology of crystal growth has been clearly analyzed. in the end the suitable techniche has been got on the basis of systemic study on the conditions of growth

    通過對晶體中的籽晶方、氣氛等的作用的大深入的研究,得出了金紅石晶體焰熔法現階段的最佳工藝條件,即籽晶( 001 )在氫氧比為1 : 1的附近,通過加氫進行擴肩,然後在1450加氧退火24hr后就能夠獲得完整透明的金紅石單晶。
  9. The microstructure morphology, the concentration, the infrared transmittance, and the x - ray rocking curves measured showed that a long single crystal part and axial steadily distributed zone of the concentration existed in the as - grown crystals. the radial concentration distribution has relatively high uniformity

    通過觀察態晶體中的微觀組織形貌,並測晶體軸和徑上不同位置處的成分、紅外透過率和x射線回擺曲線,發現晶內有較的單晶段和軸成分穩定區。
  10. All the data were analyzed by analysis of variance of spss, and it turned out some surprising and unexpected findings, which deviated from the original hypothesis : ( 1 ) chinese non - english - majored efl learners showed multiple perceptual learning modalities, which was the similar tendency with those in traditional classroom ; ( 2 ) although there was a slight decrease of the means of six instructional learning styles, there was no statistically change of the visual, tactile, kinesthetic, individual and group learning ; ( 3 ) however, there was a significant negative shift on auditory learning style of chinese non - english - majored efl learners, which was contrary to the originally hypothesis ; ( 4 ) after being analyzed as a moderator variable, gender played a significant part in the choice of instructional learning styles among chinese non - english - majored efl learners ; ( 5 ) within the group of female or male learners, it produced significant change in auditory, kinesthetic and group learning in female students while there was no significant change of all the six learning styles in male students

    期以來,研究者都是從理論的角度,對學習方式和計算機輔助教學進行研究,從實證角度的研究乏善可陳,基於此,本文運用定研究的方法,著眼于調查研究計算機輔助教學對大學英語學學習方式影響.本文以重慶大學來自8個專業的353名學為研究對象,根據他們接受計算機輔助教學的時間短分為三個組,進行問卷調查,對數據進行整理和分析,得出以下結論:大學英語學于多種學習方式;在六種學習方式中,有五種學習方式並沒有隨著在計算機輔助教學的環境而呈現顯著的變化;但在聽覺型學習方式上,出現了下降;從對性別的比較中,男和女在幾種學習方式上具有顯著的差別;而計算機輔助教學環境對男學習方式沒有明顯的作用,卻對女的聽覺型,體驗型和小組型學習方式有顯著影響。
  11. Meanwhile, most aspects about this perspective are concerned, which include quantification of the soil water background of the plateau area, the regional spatial variation of soil water background and variation along the slope, mosaic structure and seasonal changes etc. the results show that : ( 1 ) for the fundamental circumstance for vegetation development is the original debilitated slope, so the perspective of soil water background specially for the loess plateau refers to the soil water conditions on the original slope. ( 2 ) the value of soil water background appears to be a descending trend from south to north based on the difference of vegetation zones. in the forest zone, soil moisture contents beneath 3m depth from the soil surface are more than 12 % usually ; in the forest - pasture zone, the values of soil moisture content beneath 4m depth underground are more than 6 % and stable, and tend to be ascending while the depth increases ; but the values in the dry pasture zone is lingering between 4 % to 6 % from the surface layer to sub - layers

    發展了「土壤水分背景」的概念,並以之為基礎對其各個方面進行了研究,使之形成一個相對獨立和完整的體系,主要包括黃土高原土壤水分的背景值、土壤水分背景的區域分異、坡面分異、鑲嵌結構及其季節分異等: ( 1 )由於植被發展、演替的基礎階段是天然草被群落,故認為黃土高原的土壤水分背景在概念上是特指該區天然草被群落下的土壤水分狀況; ( 2 )黃土高原的土壤水分背景值,根據植被地帶的不同表現出自南北逐漸降低的規律:森林地帶3米以下土層水分背景值普遍穩定地高於12 ,森林草原地帶4米以下土層水分背景值穩定大於6 ,且均隨土層的加深水分含逐漸增加,而草原帶的土壤水分背景值自土表至底土層一直在4 6之間徘徊。
  12. For parameter a, there is a close relationship exist between a ( 9, sr ) in two different radar incident angle that can be expressed as : with considering the effects of soil texture, we get the final expression of the inversion model : where mv ( t1 ), mv ( t2 ) is volumetric soil moisture content in two different temp, c, d is soil type related parameters, and v ( t1 ), s ( t2 ) is coresponding bare soil radar backscattering coefficients. inversion results show that for the c band hh polarized radarsat scansar data with a range of incidence angle from 20 to 40, the soil moisture change value can be derived with an acceptable accuracy using the above model. the temporal and spatial soil moisture change patterns are associated with rainfall and vegetation cover, as well as the soil hydraulic characteristics

    利用最新發展的電磁波散射模型研究了不同植被覆蓋地表雷達波對地表土壤水分的敏感性,建立了半經驗植被雷達後散射模型; 2 ) .研究發現在農作物等矮小植被覆蓋地表,植被層直接後散射與植被類型相關,且在植被期,雷達後散射系數對植被含水的敏感性要高於對植被高度變化的敏感性; 3 ) .解決了單參數雷達地表土壤水分反演問題中,雷達入射角和地表粗糙度的影響這一難點問題; 4 ) .利用土壤介電模型校正了不同土壤類型對反演地表土壤體積含水的影響; 5 ) .在以上成果基礎上,建立了完整的單參數雷達地表土壤水分變化探測反演演算法,經地表驗證,模型反演地表土壤水分變化值的精度為rmse = 0
  13. Meanwhile, growth stress of aforementioned species in standing and fallen trees at different heights, different direction ( east, south, west and north ) have been measured, as well as the moisture content of green wood

    同時,在活立木狀態下或伐倒后在不同高度,不同方(東、南、西、北)測了以上幾種桉樹木材的應力,材含水率等。
  14. Graphite ) and the special viscoelasticity of polymer, interlayer exfoliation of the filler and its nanocompounding with polymers can be realized in the shearing force field of pan - milling, through the effects such as deformation, dislocation, tension - sliding and shearing exfoliation of graphite, the tension - thinning, pulverization of pp, as well as the imbedding, mixing and dispersion of graphite flakes in pp powder etc. the results show that the interlayer exfoliation of graphite and nano - compounding with pp proceeded stepwise, caused by a combination of friction, squeezing, stretching, and shearing in three - dimension during pan - milling

    石墨片層的受限空間影響i一pp / yep25o復合材料中pp結晶行為,進入石墨片層間的pp分子一部分擇優取,形成沿( 040 )晶面法線方擇優的a一晶,另一部分相對分子質較小、運動活性較高的pp分子則受到石墨片層的擠壓和限制而轉化為y -晶,在i一pp廳ep250復合材料中, y -晶相對含童達34 . 8 % 。
  15. The products of the company features high efficiency and sensitivity, reliable performance, strong correction ability, long service life, light weight and outstanding direction control ability

    公司產的產品具有效益高、性能可靠、靈敏度高、回正能力強、壽命、重輕、方操縱性能優異等特點。
  16. Soil water content was measured at 28 points in the catchment. biomass and productivity of the plant communities, transpiration rates of dominant plants, and plant community diversity were also measured at various points along the slope. l. in general, it seemed that soil water content increased from the top to the bottom of the catchment.,

    在相似植被及坡面形狀條件下,土壤水分沿坡面上逐漸降低;植被類型及其分佈與土壤水分的坡面分佈密切相關,對上述趨勢有減弱的作用,研究發現在偏旱的2002年季末,陰坡灌叢坡面坡下的土壤水分含明顯低於坡上。
  17. Otherwise we also invest the effect of different parameters such as substrate temperature and o2 / ar ratio on zno film while growing, when the films fabricated at 600 and o2 : ar ratio equal to 1 : 2, the best quality films can be obtained

    在linbo3襯底上zno薄膜過程中,分析了襯底溫度和氧氣與氬氣含對薄膜質的影響。實驗表明在的襯底為600和o2 : ar為2 : 1時的zno薄膜擇優取強,晶體性能好。
  18. By stirring water with the impeller, splash water to the air evenly and widely, strengthen the pond water ' s flowing circulation, make pond water dissolve into oxygen and death of fish, shrimp and eel, raise the breeding density, quicken the growth so to achieve high and stable yields

    通過葉輪攪水,把水均勻而彌散地潑空間,加強池水流動循環,使池水溶入氧而稀釋和排出有害物質,增加水中的溶氧,改善水質,防止魚蝦鰻浮頭死亡,提高養殖密度,加速,從而達到高產穩產。
  19. Result : the midfacial complex was displaced anteriorly, forward growth of mandible was restricted ; the mandible exhibited a downward and backward rotation ; an significant increase was showed on the lower facial height ; the class incisor relationship was corrected by anterior displacement of the upper incisors and posterior displacement of the lower incisors

    結果:上頜前移位改良,下頜的受到抑制;下頜以髁突為中心下、后旋轉,使下頜空間位置發變化;下頜的順時針旋轉將造成面下1 3度增大;上、下頜前牙發牙性代償的掩飾作用。
  20. All the contents are developed around a set of scaling laws taking the form of exponentials which relate to almost all the issues of complexity including fractals, chaos, strange attractors, localization, and symmetry breaking, etc. the main work can be summarized as follows : starting from the law of allmetric growth three fractal dimensions in a broad sense are derived, and according to these dimensions, geographical space is divided into three levels, i. e., real space, phase space, and order space, each of which corresponds to a kind of dimension. based on the idea of spatial disaggregation and using the rmi ( relationship - mapping - reversion ) principle, the urban system is formulated as three scaling laws of the three spaces, including number law, size law, and area law, which can be transformed into a set of power laws such as allometric law and zipf ’ s law associated with fractal structure

    從異速律的縱、橫和切三個角度將地理空間劃分為實空間、相空間和序空間,分別對應于空間系列、時間序列和等級序列三個層面,每個層面的測度各有自己的空間維度。基於「空間循環細分-等級體系-網路結構」的數理等價關系,利用rmi (關系-映射-反演)原則,成功地實現了城市系統宏觀模型的理論抽象,將空間復雜性問題表徵為簡單的指數式標度定律(包括數律、規模律和尺度律) ,這一組標度律可以與一組冪次定律(包括具有分形性質的規模-數目律、異速定律和三參數zipf定律)互為變換。
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