growth velocity 中文意思是什麼

growth velocity 解釋
生長速度
  • growth : n. 1. 生長,成長,發育,發展。2. 栽培,培養。3. 生長物,產物;【醫學】瘤,贅生物。4. 【經濟學】(資本價值與收益的)預期增長。
  • velocity : n. 1. 迅速;快速。2. 速度,速率。3. 周轉率。
  1. Herbs bourgeoned with a high density and a low coverage in early july. with the coming of rain season, the velocity of growth in herbs enhanced with the higher coverage in august. in september, the growth of herbs stopped and the density and coverage of herbs descended

    草本植物在7月初萌發,平均密度大,但植株較小,蓋度也小;隨著降雨量的增加,在8月份一一草本植物的快速生長期,草本植株個體長大,平均蓋度達最大值,但是密度卻有所下降;到了9月中下旬基本成熟並逐漸死亡,蓋度和密度均下降。
  2. The influence of the cloud droplet spectrum character and the spectrum growth and change is considered, which does not use a cut - off value for conversion from cloud water into rain water process. in the continuous coalescence equation, the particles fall velocity difference is not moved out from the integral, but is integrated in the equation as the function of diameter d to avoid the error of using particles average fall velocity. in the new scheme, generation rate of graupel due to the collection of snow by graupel and the collection of cloud ice by graupel are included

    雲中凝結核ccn的數濃度採用超幾何函數表示;雲水向雨水的自動轉換過程採用grabowski ( 1999 )的公式,考慮了雲滴譜的特徵和發展變化對該過程的影響,而不是採用原方案給定閾值的方法描述該過程;對連續碰並方程不再將粒子落速差作為常量提出積分號外,而是直接作為粒子直徑函數在積分號內求解,這樣處理可以迴避使用粒子群的平均落速帶來的誤差;增加了霰和雪、霰和冰晶的碰並微物理過程。
  3. Low velocity coupled growth and banded structure of peritectic alloys under directional solidification

    細晶變形鎂合金的研究進展
  4. Based on the crystal growth elementary principle, a plagioclase crystalline velocity equation is suggested

    從晶體生長的基本原理出發,提出了按非連續機制生長的斜長石晶體結晶速率表達式。
  5. To study the suitable method for cattle oviduct simple epithelium cells culture, the epithelium cells were isolated by cutting and 0. 25 % trypsinization, the exponential phase of growth cells vigor and growth velocity was determined by mtt method, the viable count was detected by the rejection experiment of trypanblau

    摘要為探討適用於黃牛輸卵管單層上皮細胞的培養方法,採用機械剪取及0 . 25 %胰酶消化的方法分離獲得上皮細胞,取對數生長期細胞進行mtt比色實驗檢測細胞活力和生長速度;臺盼藍排斥試驗檢測活細胞數。
  6. Around 40 ; the neutral curve obtained by the growth rates of the temperature fluctuation has a ringlike curve separated from the main branch of nachtsheim s calculation by velocity fluctuation at the lower grashof number side ; and its phase velocity is close to the maximum mean velocity where the critical layer of the eigenmode locates. the thermal fluctuation decays rapidly as the nondimensional frequency above 0. 4, so that it means that the coupling effect between instability wave generated by buoyancy fluctuation and velocity waves by invicid instability seems weak enough for their critical layers in the range of the nondimensional frequency

    詳細研究了自然對流邊界層中最早失穩的浮力振型的功率譜波長波速與臨界層位置等基本特徵和它為主導其他振型尚未失穩時按線性理論得到的3種相互獨立振型的振幅分佈。系統地測量了它所對應的溫度和速度漲落的振幅增長規律和中性曲線,實驗結果表明,溫度漲落的中性曲線在低格拉斯霍夫grashof數
  7. In the low - temperature - freezing stage, the water is frozen as ice phase, while the solute precipitate as the salt phase. the velocity of ice phase growth ( vf ) in the solution and the velocity of solute diffusion ( vd ) decide that whether the heavy segregation of solute appears

    當低溫冷凍時,水以冰的形式凍結,溶質則以鹽的形式析出,形成冰鹽兩相;冰相生長速率和溶質擴散速率決定了溶質鹽是否發生大的偏聚。
  8. The growth velocity curve of height was multi - humped. the effect of water on height increase was significant, fertilizer could boost in tillering but influenced not markedly on height

    水分對株高的增加影響較大,施肥對芨芨草株高的增加有影響,差異不甚明顯,但對分蘗有較強的促進作用。
  9. In this paper, concentrated sulfuric acid and titanium dioxide are used to prepare the tios04 solution that test later required under long time heat. the influences of reaction time and reaction temperature to yield of tioso4 are discussed. in the experiment of preparing tio2 powder, reaction temperature, ph values, material ratio, operation way, velocity of feed, calcining heat and time are researched by the principle of nucleation and growth in thermodynamics and kinetics

    在制備tio _ 2粉體實驗中,根據成核生長的熱力學和動力學原理,深入分析了沉澱反應時環境的溫度、 ph值、反應物配比、操作方式、加料速度等因素對ti ( oh ) _ 4粒度的影響,以及焙燒溫度和保溫時間等因素對制得的納米tio _ 2粉體性能的影響,得出了制備銳鈦型納米tio _ 2粉體的優化工藝條件。
  10. However the cavitation effect induced by ultrasound may prematurely catalyze nucleation, which hinders the further achievement of bulk undercooling. the measured growth velocity of ice dendrite is 0. 17m / s corresponding to the maximum undercooling of 24k

    討論了空化效應對水滴過冷度的影響,認為空化效應誘發水滴提前形核,抑制了大過冷度的獲得。
  11. The numerical results show that the flow - field structures and main features of the compressible mixing layer including the distribution of mean velocity, turbulent fluctuation intensities, reynolds stress and growth rates agree well with experimental and other numerical results

    計算出的流場結構和主要的流動特徵包括平均速度、湍流脈動強度和雷諾應力的分佈以及混合層擴張率都同實驗測量和其他時間發展數值模擬結果符合得很好。
  12. Due to irrational land utilization, absurd assarting and herding, a series of environmental problems, such as sandy soil, grassland degeneration, soil and water loss, appeared, which severely threatened to survival and development of human being. it was proved that biomic - measure was the radical measure of ecology environment construction and harnessing. thus, a research on choosing a kind of grass, which was good, stronger stress resistance and faster growth velocity, was carried out

    黃土高原半乾旱區多年來由於不合理的土地利用和濫墾濫牧等現象,致使土壤沙化,草地退化,水土流失等一系列生態環境問題嚴重威脅著人類的生存與發展,多年的研究已證明,生物措施是生態環境建設與治理的根本性措施,因此,針對目前的自然現狀,選擇抗逆性強、生長快、生產中急需的優良牧草進行了定位試驗研究。
  13. According to the rate of increase form of the equation of the income, money supply rate of increase which as monetary policy intermediate objective mainly is decided by the economic growth rate, rate of price rises and rate of change of speed of the monetary velocity. therefore, through the study on monetary velocity, we can analyze the actual effect of the monetary policy more deeply, and play a certain reference arriving role to the formulation and implementation of the monetary policy

    根據收入方程式的增長率形式,作為貨幣政策中間目標的貨幣供應量增長率,主要取決于經濟增長率、物價上漲率和貨幣流通速度變化率。因而,通過對貨幣流通速度的研究,能夠更加深入地分析貨幣政策的實際效果,並對貨幣政策的制定和實施起到一定的參考作用。
  14. How to calculate the velocity of crack growth and how to get the life time of a structure with a nonlinear viscoelastic crack are attractive problems

    如何預測裂紋的擴展速度、預測材料的壽命成為引起廣泛關注的問題。
  15. The effect of hydrodynamics on the algal growth rate is mainly studied herein based on the analysis of the algal growth mechanism and the measurement data of the daninghe river which is a branch of three - gorges reservoir, and then an empirical formula of the algal growth rate related with water velocity is proposed for the daninghe river ; which can be used to predict the change status of the eutrophication of the branch when the water velocity is decreased with the increase of water level of the three gorges reservoir

    基於國內外對氣候條件和營養鹽條件對藻類生長速率影響研究成果基礎上,採用機理分析和實際案例分析相結合的方法,重點探討了以流速為表徵要素的水動力條件對藻類生長速率的影響特點,並且以三峽庫區支流大寧河為例,初步建立了流速對藻類生長速率影響規律的經驗關系式,為預測三峽庫區富營養化演變態勢提供基礎,進而為有效防治富營養化提供技術支撐。
  16. We article reviewed craftwork characteristic of growth yvo4 crystal by means of czochralski - cz. according to method of fimty - difference, we compiled field quantity estimate program ( fqep ) with vc + + that we can numerical simulate temperate - field and velocity - field while yvo4 dual - refractive optics crystal is growing

    本文對丘克拉斯基( czochralskicz )法生長yvo _ 4晶體的工藝特點進行了評述,根據有限差分的方法,用vc + +語言編寫了場量計算程序,對yvo _ 4雙折射光學晶體生長過程中的溫度場和速度場進行了數值模擬。
  17. The velocity and equitable distribution of economic growth is not only the wheel that improves the economic development, but the two important goals that government pursues all the time during the procedure of economic development

    經濟增長的速度和經濟增長利益的公平分配是推動經濟發展的車輪,也是經濟發展過程中政府不懈追求的兩個重要目標。
  18. With the planned economy transition to market economy and continuous high velocity economic growth, personal income distribution gap get larger, so the income equitable distribution becomes the theory circles and society ' s focal point

    隨著我國計劃經濟向市場經濟的轉變和經濟持續高速增長,個人收入分配差距擴大,收入的均等分配也成為理論界和社會關注的熱點。
  19. The analysis shows that ( 1 ) the debt financing strategy is mainly influenced by long - term asset growth ratio, short - term asset growth ratio, equity growth ratio and velocity of account receivable

    分析表明: ( 1 )上市公司的債務融資策略主要受上市公司的長期資產增長率、流動資產增長率、權益增長率和應收賬款周轉率影響。
  20. Debt growth ratio has positive correlation with long - term asset growth ratio, short - term asset growth ratio and velocity of account receivable, and debt growth ratio has negative correlation with equity growth ratio

    其中:債務增長率與長期資產增長率、流動資產增長率、應收賬款周轉率有顯著正相關關系,與權益增長率有顯著負相關關系。
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