純量勢 的英文怎麼說

中文拼音 [chúnliángshì]
純量勢 英文
scalar potential
  • : 形容詞1 (純凈; 不含雜質) pure; unmixed 2 (純粹; 單純) simple; pure and simple 3 (純熟) skil...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 名詞1 (勢力) power; force; influence 2 (一切事物力量表現出來的趨向) momentum; tendency 3 (自...
  1. The study investigated aboveground growths of caragana korshinskii and artemisia ordosica planted in four modes, revealing that in different planting modes their densities, heights and canopy width and biomasses remained unchanged or tended to decrease slightly ; the young shoots of a. ordosica annually grew in a s - shaped cure and the young shoots of c. korshinskii grew fast in spring and grew slowly or cease to grow from july on ; the biomasses and leaf area indexes of c. korshinskii and a. ordosica annually varied in a double peak curve and there were 8 annual plants that invaded in the four planting modes and formed higher coverage ; the quadrat with only a. ordoska appeared to have obviously lower coverage and biomass that the other three quadrats

    摘要對騰格里沙漠東南緣2種人工植被檸條和油篙在4種配置方式下地上部分的生長動態進行了研究,結果表明:不同配置方式下它們的密度、高度、冠幅和生物基本不變或略微呈下降趨;油篙新梢的年生長動態呈s型曲線,檸條新梢春季生長速度較快, 7月份以後生長速度緩慢或基本停止生長;檸條、油篙地上生物和葉面積指數的年變化均表現為雙峰型, 4種配置方式下共有8種1年生植物人侵,並具有較高的植被蓋度;同其它3個樣地相比,油篙樣地1年生植物的密度、蓋度和生物明顯偏低。
  2. The method of modified simplex was applied to optimize the models, and the fitting results show that liu - logistic model was more suitable than logistic model to the actual growth trend of form. taxus chinensis var. mairei population, and the highest growth rate of basal area was the tenth age class, namely the phase when breast diameter was 68 ~ 76 cm

    以胸高斷面積代替種群生物,分別採用logistic常規模型及劉金福提出的logistic改進模型對南方紅豆杉種群的增長動態進行研究,運用改進單形法對模型進行優化,擬合結果表明改進模型比logistic常規模型更符合南方紅豆杉種群的增長趨,南方紅豆杉種群的最大增長速度出現在第10齡級,即胸徑為68 76cm時期。
  3. Secondly, based on the microbeam analytical technique, on the one hand, through investigating the characteristic of major elements in the mantle minerals the author acquired the static information from mantle ; on the other hand, through multi - point analysis of a part of the minerals from mantle, the auther got dynamic information from mantle. finally, generalizating the fruits of this study and predecessors, the autor holds that the constituents of lithospheric mantle possibly includes spinel lherzolites, clinopyroxenites, websterite, dunite, harzburgites, garnet lherzite, phlogopite lherzite, eclogites, clinopyroxene megacrysts ; compared with east china and north china platform, the research field mantle shows the characteristics of higher degree of partial melting processes and more depleted mantle ; the. upper mantle beneath north hetian area is heterogeneous, with a tendency of deficit in a12o3 and lree from kaliyang in west hetian to the river basin of kalakshi river and yulongkashi river ; the subduction of the crust beneath north hetian has ever occurred in geological history and caused the mixing of mantle - crust ; the depth of the origination of basaltic magmas beneath north hetian exceeds 73km ; the thickness of the lithosphere beneath the research area amounts to 204. 9km ; the mantle beneath north hetian has geological condtions for forming diamond deposits

    最後,綜合本區幔源礦物和地幔巖石的特徵以及地球物理資料,得出如下結論:本區上地幔的物質組成有尖晶石二輝橄欖巖、二輝巖、單斜輝石巖、橄欖巖、方輝橄欖巖、石榴石二輝橄欖巖、金雲母二輝橄欖巖、榴輝巖;與中國東部以及華北地臺上地幔相比,研究區上地幔具有富集主元素中相容元素和虧損其中的不相容元素的特徵,局部熔融程度較高;上地幔存在橫向和縱向的不均一性,從西部的克里陽到喀拉喀什河和玉龍喀什河流域, al和lree富集程度呈下降趨,不同來源的相同礦物中主元素的含差異較大;地質歷史時期這里可能發生過地殼俯沖並產生殼幔混合作用;玄武巖漿的起源深度73km ;從幔源重砂礦物的溫壓估算結果,可以推斷出巖石圈厚度可達204 . 9km ;綜合巖石圈物質組成特徵、巖石圈熱狀態、地幔溫壓狀態、氧逸度以及幔源巖石和幔源礦物的化學成分,認為研究區具備了金剛石成礦地幔地質條件。
  4. The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film

    試驗結果表明:所選原料的尺寸、形狀及度可滿足固體潤滑劑的性能要求;聚四氟乙烯樹脂熱分解溫度超過400 ,但在ptfe中加入無機填料會使復合材料吸水率提高,熔融溫度及分解溫度降低,且伴有氧化分解反應;碳纖維表面含有c = o及c - o - c等極性基團,有利於提高其與其它組分的相容性,提高層間剪切強度;均勻設計試驗方法能夠用較少的試驗次數找出配方與摩擦性能間的關系,擬合曲線基本能表示各配方的摩擦系數發展趨;配方中不加銅粉或不加石墨,其摩擦系數均較高,說明銅粉和石墨應該配合使用;當銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,摩擦系數均具有較低值;聚四氟乙烯樹脂在空氣冷卻時結晶度最大,磨損也是三者中最大的;同時,固體潤滑劑試樣在空氣冷卻時的磨損也是三者中最大的:不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副,在金屬表面均可形成潤滑轉移膜,從而減少金屬摩擦副表面間的直接接觸,大大延長其使用壽命;轉移膜中主要含有較多的石墨、少聚四氟乙烯、 moo 。
  5. ( 4 ) in the research of the correlation between farmer ' s human capital and igfh, the influence of farmer ' s educational degree and technique training to igfh was positively analyzed, it shows that : ( das while as the educational degree of familial main labor is increasing, income of farmer household is growing ; in the meanwhile the correlation between educational degree of familial main labor and farmer ' s income from high technique industry is obviously demonstrated ; ( 2 ) farmer ' s per labor income is increasing as general educational degree of familial labors is increasing, also farmer ' s income is quicken - up as their years of schooling increasing, and farmer ' s per labor income is not strongly correlated with some lines of business ; ( d as for familial labor trained for an special profession, the farmer who received training has more income, also illiterate households had more income after being trained compared with high - schooling households

    ( 4 )在農戶人力資本與其經濟收入增長關系的研究中,實證分析了勞動者文化程度和職業技術培訓對農戶經濟收入增長的作用。結果表明:隨家庭主要勞動者浙江大學博士學位論文農戶投資對其經濟收入增長的作用研究一一以山西省為例文化程度的提高,家庭人均收入呈增長趨,同時主要勞動者文化程度與勞務收入以及在技術含較高產業的收入之間表現出較強的相關性;隨家庭勞動者綜合文化程度提高,勞均收入呈增長趨,且表現出較為明顯的遞增報酬關系,但與家庭經營內部一些業別的勞均收入之間呈現弱相關性;從農戶家庭勞動者接受職業技術培訓情況看,總體上接受培訓的農戶收入高於沒有接受培訓的農戶收入,且文盲戶接受培訓后收入增長較高中以上戶顯著。
  6. Considering the fuzziness of some boundary conditions enviroment media, and especially some loads in the engineering structure analysis, we go further into the computation based on the dynamic problem of fuzzy finite element ( ffe ), study further and systematically the analysis and solution. the principle of fuzzy minimum potential energy is established, and the balance equation of fuzzy finite element is reasoned by making fuzzy variation. at the same time, the dynamic balance equation of stochastic by making stochastic variation , also the fuzzy stochastic dynamic balance equation is deduced. based the theory that the degree of the fuzziness and probability can be measured, in the other word, by using the concept of fuzzy entropy and entropy, pure fuzzy dynamic structure is given through transforming the probability to fuzziness. for the fuzzy parameter can be regarded as a fuzzy vector with dimensions, the structure ' s eigenvalue, by the theory of small parameter

    建立了模糊瞬時最小能原理,運用模糊變分原理導出了模糊有限元動力平衡方程;同時,利用隨機變分原理導出了動力問題的隨機有限元方程,同時得到了模糊隨機動力問題的有限元平衡方程。根據模糊度和概率度可以度的原理,即利用模糊熵和概率熵的概念,把結構的隨機性等效地轉化為結構的模糊性,得到粹模糊性的動力結構。把結構所具有的模糊參數看作一個維的模糊向,利用小參數攝動原理,把結構的特徵值,特徵向和位移都在模糊向的均值處進行泰勒展開,得到一組遞歸方程,即可以求得結構的模糊特徵值,特徵向和模糊位移。
  7. Quality aspect : because of the sacd oneself fixed position and 1 ratio the measure the dsd the chien s of direct data at technique with the advantage, after experienced stereo set of majority develop a fever the friend to through of ear hear, the subjective felling all think the sacd on the quality slightly. because of but the many friend of stereo set field all think, if the set set up the family the to permit the hi - fi, dvd - audio the but if in regard to play the true music of high is lord, special therefore pursue the quality the tone color of to true to pure for the purpose s friend, the sacd is your ideal choice

    音質方面:由於sacd自身的定位以及1比特化dsd直接數據流在技術方面的簡潔和優,大多數資深的音響發燒友經過親耳聆聽后,主觀感覺都認為sacd在音質上略勝一籌。因而音響界許多朋友都認為,若組建家庭影院兼容hi - fi , dvd - audio應該是首選。但若以玩高保真音樂為主,特別是以追求音質音色的至真至為目的的朋友而言, sacd是您理想的選擇。
  8. The thesis gives a macro explanation and grasp which is based on theoretical foundation, social surroundings and developing trend, explains the possibility and necessity of its appearance and discusses the developed process of its object which covers not only real property but also all asset. the author analyzes beneficial weight, systematic ideal and legal values, then clarifies that the legal system needs profound juristic basis. by using the method of comparative analysis, the author expounds the requirement of applicable conditions in other countries and analyzes its deficiencies in the contract law of people ' s republic china

    本文首先從該制度產生的理論依據、社會背景以及發展趨上,對其進行一個宏觀了解和把握,說明其產生的可能性和必要性以及適用對象由不動產向一切財產轉變的發展過程;其次通過利益衡、制度理念、法律價值三個方面的分析,闡明該制度的存在有其深厚的法理學基礎;又運用比較分析的方法,闡述各國在其適用條件上的要求,分析我國合同法有關此方面存在的缺陷;再就該制度適用后所產生的法律效果,分別分析三方(所有人、出租人、承租人)之中每兩方之間的法律關系與單的買賣關系、租賃關系在權利義務上有何不同;然後將其適用范圍擴大,類推適用於融資租賃和他物權;最後提出完善我國買賣不破租賃制度的立法上的建議。
  9. It is showed the energy barrier is very high in transformation from h - bn to r - bn, but it is very low from r - bn to c - bn. in fact, defects and impurities in c - bn thin films might favorably drive the transformation from h - bn to c - bn. defects and impurities can reduce the energy barrier for the transformation from h - bn to r - bn

    研究發現:的h - bn到r - bn的轉變需要克服一個很高的能壘,而r - bn到c - bn的轉變只需要克服一個很低的能壘; c - bn薄膜中存在的大缺陷和雜質大大降低了從h - bn到r - bn轉變所需要的能,促進了薄膜中立方相的形成。
  10. It is not difficult to see that using brand new banknotes as lai - see money consumes a great deal of resources. this is inconsistent with the popular trend towards conservation. so, this year, the note - issuing banks are offering an additional choice to their customers : good - as - new notes, which have been circulated already but are in very good condition

    大家已很清楚知道,印製新鈔粹用來封一次利是會運用大資源,與時下注重環保的趨背道而馳,因此今年發鈔銀行向顧客提供多一個選擇:準備一些已流通使用過但狀況良好的紙幣,希望客戶用它們來封利是,而不是只用新鈔,配合時下注重環保的趨
  11. Its reliability has been tested though examining. the influence laws of mould structure, including wiper die and the style, size and installed position of mandrel, have been studied. combined with the theoretical analysis of perfect pure bending, the tendency of relative bending radius r / d and relative wall thickness t / d to one of the major quality target - the maximum wall thickness reduction ratio is also studied

    通過數值模擬研究獲得了包括防皺塊和芯棒形式、尺寸和安裝位置在內的模具結構對製件成形質的影響規律;結合對理想彎曲的理論分析,研究獲得了相對彎曲半徑r / d 、相對壁厚t / d對製件主要質指標之一的最大壁厚減薄率的影響趨和大小。
  12. Going more natural is already a trend in the overall livestock production and is now even more important to increase performance and thus output in dairy operations

    更多地使用天然產品已經是畜牧生產的大所趨,並且這種趨在提高奶牛產奶方面更加突出和重要。
  13. Wavelet transform, which is a new powerful mathematical tool appeared in recent years, is regarded as the crystal work of pure mathematical field and the great breakthrough in signal - picture analysis and quantum physics, and is thought as the new trend of applied mathematics. because of its good time - frequency localization and flexible time - frequency windows, wavelet transform has been widely applied in such as signal study, picture process, quantum mechanics, radar, computer identification, earthquake exploration, so on and so forth

    小波分析是近年來出現的嶄新而有力的數學工具,由於其良好的局部化特性和彈性的時-頻窗特點,而被認為是調和分析這以數學重要領域半個世紀以來工作之結晶,也是信號與圖像分析、子物理等科學和工程技術近十年來在數學方法上的重大突破,從而被認為是應用數學的新趨
  14. This article, through analysis of the then situation between the wei and the shu states and zhuge liang ' s motive for northern expedition, pointed out that either to the public or private interests, zhuge liang could not hut carry out his northern expedition ; in addition, there would have been a possibility of success at the initial period of northern expedition if the strategy was appropriate, because a success or failure of a war is not always determined by the military strength only

    本文通過分析當時蜀漢與曹魏的形對比、諸葛亮的北伐動機,指出無論在公在私,諸葛亮都有不得不北伐的動因;且在北伐戰爭的初期如果策略得當,的確有勝利的希望,而不能單以兵力數為戰爭勝負的決定因素。
  15. To make a skilful thrust, en prime and so on, the cudgel of the peoples war was raised in all its menacing and majestic power ; and troubling itself about no question of any ones tastes or rules, about no fine distinctions, with stupid simplicity, with perfect consistency, it rose and fell and belaboured the french till the whole invading army had been driven out

    盡管法國人抱怨不遵守規則,盡管俄國的上層人士不知為什麼也覺得用棍子作戰是可恥的,希望按照規則站好enquarte或者entirece姿,擺出prime姿巧妙一擊,但是人民戰爭的棍子以其可怕而又威嚴的力舉了起來,不管合不合某些人的口味和什麼規則,以近乎愚魯的樸,然而目標明確,不管三七二十一結結實實地舉起和落下人民戰爭的棍子,直到把法國侵略者擊退。
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