速長比 的英文怎麼說

中文拼音 [zhǎng]
速長比 英文
speed length ratio
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 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;...
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  1. After analyzing purple soil sampled from neijiang, leshan ofsichuan provinec and yuanmou of yunnan province, the contrast results of microbe quantity feature between surface and subsurface purple soil were obtained as follows. the content of soil organic matter, total and available nitrogen, phosphorous and potassium of surface was higher than subsurface, not relating to the type of purple soil and soil utilization way. the quantity of microbe _ bacteria, actinomyces and mould in surface purple soil was higher than subsurface, which indicated that the organic matter and airy condition in surface soil was more suitable for microbes growing. there was the same tendency in profile change of microbe quantity in purple soil located in temperate _ humid climate of sichuan basin in contrast with dry _ hot climate of yuanmou, yunnan. the nutrient situation of purple soil in sichuan basin shown that state of surface was better than subsurface, while in yuanmou of yunnan the state was on the contrary due to the degradation of surface soil

    實驗室對四川內江、樂山和雲南元謀不同類型紫色土表層和亞表層微生物數量特性的較分析表明:土壤有機質、氮磷鉀全量及其效量均表現為表層高於亞表層,與紫色土類型和利用方式無關;三大類土壤微生物細菌、放線菌和黴菌數量均表現出表層高於亞表層,表明紫色土表層的有機質和通氣性優于亞表層,適宜於這三大類微生物生;溫濕氣候條件下的四川盆地和乾熱氣候條件下的雲南元謀其紫色土微生物數量的剖面變化具有相同的趨勢,唯土壤營養狀況在四川盆地紫色土中表現為表層優于亞表層,而在雲南元謀紫色土中由於表層土壤的退化作用表現為亞表層優于表層的相反情況。
  2. 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、冠幅和生物量基本不變或略微呈下降趨勢;油篙新梢的年生動態呈s型曲線,檸條新梢春季生度較快, 7月份以後生度緩慢或基本停止生;檸條、油篙地上生物量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,純油篙樣地1年生植物的密度、蓋度和生物量明顯偏低。
  3. On the whole, the tr and gs of leaf of anthurium andraeanum lind decreased under elevated [ co2 ] and wue increased, these might be beneficial for the increase of pn and chlorophyll as well as accumulation of organic compounds which promoted plant growth and florescence and flower leaf area, furthermore, the improvement of quality

    總之, co :加富條件下紅掌葉片的氣孔導度與蒸騰率降低,水分利用效率增加,凈光合率提高,有利於碳水化合物的積累,促使紅掌的各項生指標(株高、葉面積、生物量)提高,開花率提高,佛焰苞面積增大,提前且延了花期,提高了紅掌的觀賞品質。
  4. Based on an integrated correlation and study of regional and deep geophysical data such as 12 magnetotelluric sounding profiles, 5 seismic profiles, tomographic imaging velocity structural data and gravity and magnetic field, the authors have formulated the 3d deep tectonic framework of the middle and lower yangtze valley and its neighborring areas in relation to the distribution of auriferous skarn deposits and copper ( associated with gold ) skarn deposits

    作者藉助12條大地電磁測深剖面、 5條地震剖面、層析成像度結構資料、重磁場等區域的和深部的地球物理資料進行綜合對研究,給出江中下游及其鄰區的三維深部構造格架及其與含金夕卡巖礦床和銅伴生金夕卡巖礦床的分佈關系。
  5. The growth dynamics of tree basal area of form. taxus chinensis var. mairei population in different altitude were discussed using the liu - logistic model, and the results showed that the altutide of 790 meters is more suitable to the survive of form. toms chinensis var. mairei population than 990 meters. plot sampling was selected and dynamic analysis was used to study the height structure of taxus chinensis var. mairei population, and the quadrate picture of height structure and the curve of survival rate were drew

    運用改進模型對南方紅豆杉種群在不同海拔梯度的種群優勢度增進行了探討,表明海拔790m處的南方紅豆杉具有較大的環境容納量,但增度不快,海拔990m處的南方紅豆杉種群環境容納量不高,但具有較大的增度,這可能與群落的發育階段不同有關,兩地海拔均為南方紅豆杉適宜的生海拔高度,相而言,海拔790m的珍稀瀕危植物南方紅豆杉種群數量特徵的研究高度更宜於南方紅豆杉種群的生
  6. Its budget has risen far more slowly than the markets it oversees, leaving it woefully understaffed

    其預算的增它所監督的市場的增度要緩慢得許多,這給委員會造成了可悲的人員匱乏。
  7. A reliability experiment of thermal aging was carried out for the two types of joints, scanning electron microscopy, energy dispersive x - ray spectrometer and micro x - ray diffractomer were adopted to investigate the interfacial evolution behavior of joints, and kinetics model of imc formation was established. the results show that imc growth follows the parabolic law as a function of aging time at certain aging temperature, imc growth is more sensitive to the aging temperature than the aging time, the activation energy of cu - al imc growth is 97. 1kj / mol and the major forming cu - al imc are cual2 and cu9al4, the activation energy of au - al imc growth is 40. 1kj / mol and the main au - al imc are au4al and au5al2, with au2al and aual at the interfacial periphery of joints, the rate of cu - al imc growth is about 1000 times slower than that of au - al imc, and kirkendall voids and cracks are easily appeared during thermal aging in gold ball bonds while voids and cracks are absent in copper ball bonds even after aging at 200 for 2900 hours and 250 for 169 hours

    研究結果表明:金屬間化合物厚度與老化時間的關系符合拋物線法則,金屬間化合物的生對老化溫度老化時間更加敏感; cu - al金屬間化合物生的激活能為97 . 1kj / mol ,老化后金屬間化合物呈層狀分佈,主要相為cual2和cu9al4 ; au - al金屬間化合物生的激活能為40 . 1kj / mol ,主要相為au4al和au5al2 ,同時在界面周邊區域生成了au2al和aual ;老化過程中cu - al金屬間化合物生au - al金屬間化合物生率小103數量級;金絲球鍵合點200老化96小時出現了明顯的kirkendall空洞和裂紋,但銅絲球鍵合點200老化2900小時和250老化169小時都沒有形成空洞和裂紋。
  8. Computer speed has increased at an amazing rate, jvms are faster than ever, java has matured, and we even have hardware - accelerated graphics

    計算機的處理度正以驚人的度增, jvm的以前任何時候都快, java已經成熟了,我們甚至可以用硬體加生成圖形。
  9. The results of study show that the transmitting speed of flame is slower and the combustion duration is longer than gasoline. the combustion status of lpg is improved, but the problem of long combustion duration also exists when speed and load are increased. it is useful to adjust ignition timing, but nox emission increase

    通過研究認識到: lpg燃燒時火焰傳播汽油慢,燃燒持續期汽油;隨著轉和負荷的增大, lpg燃燒狀況得到改善,但仍出現后燃期,熱量利用不充分等問題;點火提前角的調整有利於lpg的燃燒,但使nox排放升高。
  10. ( 4 ) the sustainable growth rate of a listed company is in inverse proportion to asset - debt ratio, but in direct proportion to current debt ratio as well as acid test ration ( 5 ) there is a positive correlation between the sustainable growth rate of a listed company and its profitability

    ( 4 )公司可持續增率與資產負債率成反,與流動率、率成正。 ( 5 )上市公司的可持續增率與公司盈利能力正相關,即盈利率越高,可持續增率也越高。
  11. Temperature process lines with tidal cycles of multi engineering conditions of characteristic sections are obtained, the relationship between temperature distribution and velocity field is established, the inner mechanism change of temperature process lines is investigated, the interrelation between water intake and outlet is analyzed, the relation between the ratio of dimensionless temperature rise span of the plant intake and the ratio of river discharge volume and plant cooling water intake volume is obtained

    得到了特徵斷面多種工況隨潮周期變化的溫度過程線,建立了溫度場與流場的相關關系,研究了溫度過程線的變化機理,分析了取排水口對溫度場的相互影響關系,探討了無量綱溫升時與無量綱來取流量的相關關系。
  12. Today, with cpu clock speeds roughly a hundred times faster than when the java platform was first released, a millisecond has become a relatively long time span

    今天,隨著cpu時鐘第一次發布java平臺時快了近一百倍,一毫秒已經成了相對的一段時間。
  13. The results indicate that : with sa, the position precision of the integrated system, whose gyro drifting is 50 degree / hour and whose accelerator offset is 0. 001g, is 60 meters, its velocity precision is about 1. 75m / s out and its attitude angle precision is about 0. 25 degree. without sa, the position precision is about 20 meters, its velocity precision is about 0. 5m / s and its attitude angle precision is about 0. 1 degree. when the signal of gps is lost, the growing rate of the integrated system error is much lower than that of sins system

    模擬結果表明:對于陀螺漂移為50度/小時、加度計零偏為0 . 001g的組合系統,在有sa的情況下,位置精度大約為60米,度精度大約為1 . 75米/秒,姿態角精度大約為0 . 25度;在無sa的情況下,位置精度大約為20米,度精度大約為0 . 5米/秒,姿態角精度大約為0 . 1度;在gps信號丟失時,系統誤差的增純sins系統明顯減緩。
  14. For unknown reasons, he evolved much faster than his brothers, growing extremely large

    但卻因不明的原因, ?較其兄弟得更為迅得無巨大。
  15. The video - disc machine equally presents the yield to increases opposite quick, but increase the speed to return s structure and form. year month, whole profession total amount volume of production ratio last year the same period increase the

    彩色電視機產量增保持較快的勢頭,但增度回落較大。年月,全行業彩色電視機產量上年同期增,但增上年同期下降。
  16. In experiments carried out under small reactant source flux, it was found that parameters such as v / ratio, growth pressure, thickness of buffer layer, ammonia flux during annealing and ramping rate have strong influence on the growth of buffer layer, while the influence of tmga flux and pressure during annealing can be omitted

    在小反應源氣流下,發現對緩沖層生影響顯著的條件包括生,生壓力,緩沖層厚度,退火時氨氣流量及退火率。而ga源流量,退火壓力及的影響相對較小。
  17. But it surfers from inversion of the converted bit stream and low conversion rate caused by long fiber ring cavity

    但是,輸出的轉換光脈沖與信號光極性相反,光纖環形腔的存在導致其轉換較低。
  18. A novel and generic approach is presented to the hardware implementation of the rsa cryptoprocessor in deep submicro technology with a redesigned systolic array

    特1024位以上數據的全局信號傳輸和乘法器的動態分割問題,對于rsa密碼處理器的度提高是非常重要的因素。
  19. The signal ' s energy is made unitary by whiten before detection in order to simplify the expression of kurtosis. after that we also make use of the advantage of subspace separation to reduce the rank of the signal. thirdly, in order to suppress the effect of time various channel, the adaptive signal processing techniques are studied and an improved adaptive method based on lms ( least mean square ) is proposed

    為了能更好的跟蹤通道的變化,論文還研究了自適應信號處理的方法,並針對最小均方誤差的方法進行了改進,改進后的方法在收斂傳統的最小均方誤差方法有很大改進,並且和傳統方法相它還有收斂度對收斂步不敏感的優點。
  20. Municipal solid waste loads are growing at about three times the population growth rate, which is unsustainable

    本港的都市固體廢物增人口增快三倍,如此下去又豈能持續?
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