time rate of change 中文意思是什麼

time rate of change 解釋
定時器時鐘
  • time : n 1 時,時間,時日,歲月。2 時候,時刻;期間;時節,季節;〈常pl 〉時期,年代,時代; 〈the time ...
  • rate : n 1 比率,率;速度,進度;程度;(鐘的快慢)差率。2 價格;行市,行情;估價,評價;費,費用,運費...
  • of : OF =Old French 古法語。
  • change : vt 1 改變,變更,變換,變革。2 交換;兌換;把(大票等)換成零錢;把(支票等)兌成現金。3 換(車、...
  1. The mass outflow rate minus the mass inflow rate is equal to the time rate of change of mass storage in the parallelepiped.

    質量的流出率減去質量的流入率等於貯存在這個平行六面體中的質量的時間變化率。
  2. Agree duty is when showing building droit produces change, the owner of certain proportion xiangxin that orders bond to press house price with respect to party place ( property right bears person ) collected one - time revenue, the tax rate of agree duty is in beijing is 4 %, the person that buy a house, its answer ratal is multiplied for room money paid for something purchased or received for something sold be worth with the earning of 4 %, agree duty is the pay when dealing with formalities of property right change the name of owner in a register commonly

    契稅是指房屋所有權發生變更時,就當事人所訂契約按房價的一定比例向新業主(產權承受人)徵收的一次性稅收,契稅的稅率在北京是百分之四,就購房者而言,其應納稅額為房價款乘以百分之四的所得值,契稅一般都是在辦理產權過戶手續時繳納。
  3. The paper concludes that the changing rate of ndvi of rain forest in tropic is the smallest, the changing curve is smooth, while the changing rate of ndvi of the deciduous broad leaf forest in warm - temperate zone is the largest the change of ndvi is the most conspicuous in winter and spring ( especially in april ) while is not conspicuous in summer and autumn by analyzing the change of ndvi along latitude using the ndvi value of different vegetation types along the same longitude. the vegetation index from warm temperate zone to semitropical zone has obvious transition, while other areas have no distinct change by analyzing the change of ndvi from temperate zone to semitropical zone to tropical zone using ndvi averagejn the same time it is concluded that the sink value in the beginning of the year 1995 is from the influence of the monsoon in east of china by analyzing the ndvi curve of several typical needle leaf forests. the relation between ndvi value and temperature is conspicuous while the relation of precipitation is less or not by analyzing the relation between ndvi and temperature and precipitation finally it can get the conclusion that the change of river area is the smallest, the change of sienna area is the greatest by analyzing two phases of tm data in 1987 and 1997 with rs technic

    利用從同一經度的不同森林類型ndvi值分析,沿緯度方向ndvi變化可得出, ndvi在冬春季變化最明顯(尤其是在4月份最大) ,而在夏季和秋季變化不明顯。利用ndvi均值進行分析,從暖溫帶到亞熱帶到熱帶的變化情況發現,從暖溫帶到亞熱帶ndvi指數形成明顯的階躍,而其它區域沒有太大的變化,同時對幾種典型的針葉林曲線分析可知其年初的凹值源自於我國東部季風的影響。利用ndvi數據分析其與月均溫度與降水的相關性得出與溫度相關性較為顯著,而與降水相關性不顯著或無相關性。
  4. The damping force of radiation is a jumpulse of the time rate of change of force

    摘要「輻射阻尼力」是一種力變率的猝量。
  5. Soak specimen in warm after a specified time then observe whether specimen surface had degenerative conditions as blister, fadeaway, swell. … etc. to judge its quality and calculate the change rate of weight before / after test

    恆溫水槽:材料經本水槽一定時間之溫水浸漬試驗后,觀察是否變質,表面有無起泡、褪色、膨脹等現象,以判暄品質,亦可計算試驗前後之重量變化率。
  6. Rmb deposit and loan interest rate float block expands gradually, and progressively move towards marketization day by day. part iii : on the basis of using the experience and lessons of the change of interest rate in other countries for reference in course of the interest rate marketization, it is believed that there should be a course of raising up slightly in the interest rate in the early stage. but the market fluctuations it causes will not be too much ; according to actual operation result and a medium or long term of the reform, foreign currency interest rate has already drawn close to international interest rate competence progressively ; viewed from a short time, rmb loan interest rate total competence will tend towards dropping, some loan interest rate may rise ; the interest rate of the deposit will raise up unilaterally

    總體而言,發展中國家的存貸利差要高於發達國家;第二部分:在總結前幾年利率改革包括市場化改革的基礎上,認為,迄今為止,我國利率市場化改革的程度總體上還比較低:同業拆借利率、貨幣市場債券回購利率、現券交易利率、外幣貸款利率、大額外幣存款利率等已完全市場化或基本市場化,人民幣存貸款利率的浮動區間已逐漸擴大,並已漸進的方式日益走向市場化;第三部分:在借鑒境外利率市場化過程中利率變動的經驗教訓的基礎上,認為在我國利率市場化的初期,利率應該有一小幅上揚的過程,但是其造成的市場波動應該不會太大;從改革的實際運作結果和中長期來看,外幣利率已經逐步的向國際利率水平靠攏;從短期來看,人民幣貸款利率總水平將趨于下降,部分貸款利率有可能上升,存款利率將會單邊上揚。
  7. When the quantity plotted horizontally is time, rate has its common meaningrate of change with respect to time.

    當水平標繪的量是時間時,變化率有普遍意義對時間的變化率。
  8. Abstract : analyzing the general method of temperature screening for assembly in our country, combined with the experience of accelerated testing abroad, we proposed a definition method of parameters, such as temperature range, rate of change of temperature and dwell time. in this paper, we introduce some experience in a temperature screening of a mainboard

    摘要:分析了目前國內在組件溫度篩選方面的一般做法,吸收國外加速試驗的經驗,並借鑒定量篩選中根據成效率確定無故障檢驗時間的方法,提出了組件溫度篩選中各參數(如溫度范圍、溫度變化速率、高低溫保持時間和循環數)的確定方法,並以一種稅控加油機主板的溫度篩選為例,介紹了組件溫度篩選方法研究中所總結的一些經驗。
  9. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解動力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。
  10. The users are reminded to take note that the exchange rate of hong kong dollars against other currencies may fluctuate from time to time and if any user uses another currency as his base currency, the price of the good to him in such foreign currency may change from time to time

    完成交易時亦將以港幣為結算單位。用戶須注意,港幣與其他貨幣的兌換率會不時變動,如任何用戶採用其他貨幣為基本貨幣,貨品的價格以該種外幣計算,可能會不時變動。
  11. A coke oven represents a kind of controlled object with a full spectrum of closely coupled factors, such as distributed parameters, no - linearity, time - dependent change and multi - variable features. among them, the discharge header pressure and fan suction are key parameters, and also constitute strongly coupled variables with very close inter - relation, which are fulfilled by the way of regulating coal - feeding and the rate of primary air supply in practice

    焦爐是一個分佈參數,非線性、時變、多變量緊密耦合的被控對象,其中集氣管壓力和鼓風機吸力既是關鍵參數,又是具有緊密關系的強耦合變量,它們均是通過調節給煤量和一次送風量來實現控制的。
  12. There is connection between the corrosion expansion force and the corrosion rate of rebars, the corrosion of rebars and its propagation process can be known by monitoring the change of resistance of cfrc, and corrosion of rebars can also be monitored on real time, on line and undamaged with compression sensitivity of cfrc

    鋼筋銹脹力與鋼筋的銹蝕率有一定的關系,監測cfrc的電阻變化就可以定量地了解鋼筋銹蝕的發展,利用cfrc的壓敏性實時地、在線地、無損地監測鋼筋的銹蝕情況。該方法靈敏度高,是行之有效的。
  13. The variations of the surface state and environment conditions could change the procedure of exfoliation, therefore, the potentiometry and electric resistance methods in this paper are used to measure the exfoliation rate of aluminum alloys in a constant temperature, the experimental results show that relations of natural corrosion potential vs time have a resemblance to those of corrosion rate vs time, both relations are all at the different change rates in the front and back of 120 minutes

    超硬鋁合金表面狀態、環境條件的變化,均可能改變剝蝕的發展過程,為此,本文提出在恆溫條件下,用電位法、電阻法定量研究鋁合金的剝蝕性能。實驗結果顯示了lc4cs鋁合金的自腐蝕電位與時間的關系,和腐蝕速率與時間的關系有著十分相似的規律,兩者均在120分鐘前後有不同的變化。
  14. From 2005, our country start to put into practice macroscopical adjust, price of crude oil and fibre raw material keep rising, the international trade situation is very grimness, add it turned the productivity of fibre to developped to the 2004 quick in 2001, a current excess, the profession competition turns worse, rate of exchange the influence that change the industry chain at the same time is over and above benefit in fraud that variety ability that a year, turn the fibre profession from here the 2005 the movement difficulty, realize the profits compares to descend 20. 3 % together, is four in the last yearses descend significantly for the very first time, also ising every kind of self - contradict ising convex with problem now, face such disadvantageous exterior environment, how to promote the fast orientation in company oneself new surrounding with the anti - risk ability, exist to the business enterprise with develop to the pass importance

    本論文首先對吉林化纖長絲車間生產管理進行系統現狀分析,其主要目的是查找生產管理系統存在的問題,並進行系統原因分析,從而確定系統優化方向。文章從生產計劃管理、生產組織管理、生產控制管理三個方面作了系統現狀分析,逐一闡述車間生產管理各個子系統存在問題有原因分析,在此基礎上運用生產管理系統優化理論,對車間生產管理各個子系統進行了優化研究,提出了系統優化方案。為保證車間生產管理系統優化方案能夠順利實施,筆者提出通過車間自身生產管理制度建設、績效考評系統建立、員工培訓體系建立、生產現場5s管理推行及車間班組建設,為車間生產管理系統優化提供更有力的保障。
  15. Regard county, district unit of one grade of administrations as unit of counting, carry on land spend multi - level space - time dynamic change study, analyze 1986 - 2001 the land utilizes the quantity change all - sidedly, the land utilizes the space change of structure. through analyze article draw following meaningful conclusion while being above - mentioned : ( l ) district this one year, hit land utilize and take place the change by a large margin, and there are obvious regional differences one year. display it in the following several points concretely : land use pattern change a heavy one field, traffic land used for and cultivated land secondly most, residential area and land used for industrial and mining, utilize ground and forest land again, and water areas rate of change minimum

    以縣、區級行政單元為統計單元,進行了土地利用多層次時空動態變化研究,全面分析了1986 - 2001年間土地利用數量變化、土地利用結構空間變化、土地利用景觀結構動態變化、土地利用程度變化、土地利用變化的區域差異等動態變化過程和土地利用變化規律,並應用數理統計和綜合模糊評判方法,利用社會統計軟體spss 、數學軟體包mathcad9 . 0定量的建立了土地利用變化的驅動力模型和預測模型,運用預測模型對本區土地利用類型進行了預測,並針對各驅動因素的地區差異,進行了驅動力分區。
  16. The third chapter of the thesis makes a study of the equation of interest rate - amount, of circulating fund on limited occasions of sudden events, proves that the network average interest rates of different time periods are also different and change with the impulsive conditions, and makes clear the relationship between the network average interest rates of two neighboring time periods. as far as every node in the network is concerned, its instant interest rate will tend to, in the end, at the sum of the basic interest rate of every node and the growth rate of the network

    本文第三章研究了出現有限次突發事件時的利率?流通量方程,證明了不同時間段的網路平均利率也不相同,並且,隨脈沖條件的變化而變化,同時給出了相鄰兩個時間段網路平均利率之間的關系,就網路中每個結點而言,其即時利率最終穩定於結點基本利率與網路增長率之和。
  17. The electromagnetic mass is another effect of the time rate of change of radiant reacting force

    電磁質量是輻射反作用力變率的另一作用效果。
  18. The material origin of the time rate of change of radiant reacting force is the radiation field

    輻射反作用力變率的物質來源是帶電粒子的輻射場。
  19. The numerical methods utilized in solving the set of mathematical equations involve calculating the spatial rate of change of variables, which means a priori grid point value information along the boundary outside the model domain has to be separately provided to set up time - dependent boundary conditions for computing the governing equations

    :計算有關數學方程組的數值方法,牽涉到變數在空間的分佈變化,故此亦需要另外提供模式范圍以外的網格點值,從而按時間設定邊界條件,以完成基本方程組的運算。
  20. During the time shown in the chart in figure 9. 2, the stocks changed places a number of times in their relative rate of change

    這段時間的圖表顯示見圖9 . 2 ,可以發現,這些股票相對變化率的排位有多次的改變。
分享友人