比率時間 的英文怎麼說

中文拼音 [shíjiān]
比率時間 英文
rate time
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : 率名詞(比值) rate; ratio; proportion
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • 比率 : ratio; proportion; rate比率計 ratio meter
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  1. In this paper, the concept of acceleration ambiguity function ( aaf ) and acceleration resolution is put forward for the first time. using aaf, the effects of target ' s relative acceleration on several outputs of a linear - phase matched filter are analyzed, such as the output signal - noise - ratio loss, the doppler resolution, the constraint on optimal accumulative time ( opt ) and their tolerable limits

    論文首次提出並研究了加速度模糊函數和加速度分辨力的有關概念,並以加速度模糊函數為分析工具,詳細討論了加速度對線性相位匹配濾波器的輸出信噪的損失程度、對多卜勒頻分辨能力的影響程度、對最優相參積累的約束關系以及線性相位匹配濾波器輸出受加速度影響的容限等問題。
  2. In the course of working, , the plow will make use of the shuttling method so that it can dig alternately either on the left or on the right. compared to the unilateral plow, it can improve the productivity because it can help leave off the soil 、 take from the consumed energy and reduce the empty journey. to meet the requests above, we will use a remote cylinder with both a small cubage and double functions, approximately designing the plow to be columniform and symmetric. after the experiment for a period in the field, we found that the most frayed areas had happened at the places of both plow shank and share and at the same time the base of the remote cylinder had ruptured suddenly

    與單向犁相,其優點在於:耕地無開、閉壟,地表平整,降低了耕后整地的能量消耗,減少了地頭的空行程,因而大大提高班次生產。為了滿足犁體梭式作業的要求,我們採用了一隻小容積雙作用的液壓油缸;同對犁壁曲面的形狀採用了近似圓柱形的對稱設計。但經過一段的田試驗,我們發現:該犁犁胸部分的犁脛和犁鏵上的犁尖在工作中磨損較為嚴重;主犁梁和油缸缸體的連接部分(即油缸底座)突然發生了斷裂,造成整個犁體無法正常工作。
  3. For increasing the effective material peak - value power ( empvp ), solving the contradiction between enhancing the pmsm ' s flux - weakening capability in the electromotor state and reducing the pmsm ' s connatural adjustment ratio in the dynamotor state and improving the efficiency of the pmsm, some solving method are taken as follows : the influence of length / diameter ratio to the empvp is analyzed, and the optimum size of length and diameter is chosen

    主要是從提高電機的有效材料峰值功、解決pmsm提高電動機運行狀態的弱磁擴速能力和減小發電機運行狀態的電壓調整的矛盾及提高電機的效著手,分析了長徑、氣隙長度對有效材料峰值功的影響,並確定了它們的最佳尺寸。
  4. In figure 8-14 we show variations over time in the ratio of consumption to disposable personal income.

    在圖8-14中,我們用各個期中消費對可支配的個人收入的來表示這兩個變量之的關系。
  5. A highly efficient numerical algorithm by using multi - grid method ( mgm ) is introduced to solve the three dimensional field distribution in the present paper. formulae of the restriction and prolongation in mgm computation is deduced, and a 3d program of mgm is accomplished, which can solve the field distributions in electron optical systems for various electrostatic lenses. the 3d field distribution in an electrostatic concentric spherical model is tested with mgm algorithm and an algorithm based on finite difference method ( fdm ) respectively. comparing these two results in view of computational efficiency and computational accuracy, it appears that mgm is superior to fdm in solving electrostatic field distribution for the electron optics problem. this paper shows that the 3d field computation using mgm greatly improves the computational efficiency of field distributions in electron optical systems and shortens the computational time

    本文將一種高效的數值計算方法? ?多重網格法引入三維靜電場分佈的計算,多重網格法利用限制和延拓可迅速求得滿足精度要求的場分佈.研究了求解各種靜電透鏡電子光學系統三維場分佈的多重網格法程序,驗算了靜電同心球模型的三維場分佈.通過與目前在場計算中常用的有限差分法進行較,可以看出多重網格法的計算效和計算精度優于有限差分法.本文表明利用多重網格法計算三維場大大提高了場分佈的計算效,縮短了計算,因此為后續計算打下了良好的基礎
  6. Letter ratio : point biggest not lose the signal strength of the true voice with at the same time of the emanative noise strength opposite voice for of ratio, usually with meaning, letter comparing more bigly, turn on electricitying the road more small, quality more pure and unadulterated. want to choose the letter the ratio in the product of above. new of summer is with the series the product s letter ratio all in the above, have more professional of performance

    信噪:指最大不失真聲音的信號強度與同發出的噪音強度之,通常以表示,信噪越大,功放電路的相對噪聲就越小,音質就越純正。要選信噪在以上的產品。夏新和系列產品的信噪都在以上,有更加專業的表現。
  7. The software system has such characteristics as follow : all the information including streaming media are transported in transport - layer. its speed is much higher than in application - layer because it cuts down the time in data processing between two layers and can transport more pure data in equal time

    本系統具有以下特點:所有信息數據的傳送都在傳輸層實現,與在應用層實現相,不僅減少了協議層之流動的開銷,而且提高了有效數據的傳輸速,有利於實播放多媒體影音文件。
  8. In the process of the synthetic experiment with the pearlizer, the researchers focus their efforts on the exploration of the following areas concerning the artificial pearliser : ( 1 ) the material ratio ( 2 ) the amount of the catalyst used ( 3 ) the effect of such technological conditions as temperature and time on the performance of the final product, and ( 4 ) the ester value, acid value, yield rate, and appearance

    在這次珠光劑的合成實驗中,我們主要從以下凡個方面進行了探索研究工作: ( 1 ) (探索了珠光劑合成的)原料配. ( 2 ) (探索了珠光劑合成的)激活劑用量. ( 3 ) (探索了珠光劑合成中的)溫度、等合成工藝條件對產品性量的影響. ( 4 )探索了酯值,酸值、產、外觀等。
  9. In adding - acid system : the resistivities of different lithotypes " cp tend towards being constant and equal when weight percentage of aniline exceeds 50 % ; because of the structure difference of different lithotypes, the polymerizing places and processes are different ; the resistivities of vituain / pan and fusain / pan reach the lowest point respectively when ( ntloisiog / an is 0. 6, 1. 0 ; the resistivities of cp decline fast and tend towards being constant along with the reduction of diameter of coal. in not adding - acid system : the resistivities of different lithotypes ' cp decline evenly ; it is found on the crossed experiment of cp, that ( nflsaog / an mole proportion is the most important factor to influence output ratio of cp and the weight percentage of aniline is the most important factor to influence resistivities of cp. according to the result of the crossed experiment of cp

    在有外加酸體系中:苯胺百分含量大於50,不同煤巖組分的電阻趨于恆定和一致;由於不同煤巖組分結構上的差異,導致苯胺聚合場所和聚合過程的不同;當過硫酸銨/苯胺摩爾為0 . 6 , 1 . 0,鏡煤-聚苯胺導電材料電阻和絲炭-聚苯胺導電材料的電阻分別達到最低值;在無外加酸體系中:不同煤巖組分/聚苯胺導電材料的電阻隨著聚合的增加而均勻下降,並在8小左右達到恆定;在對絲炭-聚苯胺導電材料進行的正交試驗中發現:過硫酸銨/苯胺摩爾對產的影響最大,苯胺重量百分對產影響最小,而對產物電阻影響最大的是苯胺重量百分
  10. So we consider five financial indexes includes stock b / p, e / p, current stock size, current stock stru and financial levge by the international tradition, then descriptive statistical test method and cross section statistical test method proved that b / p and current stock size have marked effect on the securities yield besides coefficient b. in the third chapter, the article fut forward a risk factor model, estimates yield sequences of every risk factor by weight regression, and then estimates each risk factor coefficient of different stock by time sequence regression, at last we can reckon the portfolio risk o2p and yield rp which consists n stocks

    結合國際慣例,文章考慮了股票的凈值市價( b p ) ,市盈倒數( e p ) ,流通規模( size ) ,流通例( stru )和財務杠桿( levge )等五個財務指標,應用描述性統計檢驗和橫截面統計檢驗等多種方法,結果表明,除系數以外,凈值市價( b p )和流通規模( size )對證券收益部有重要的影響。在論文的第三章,提出了一個基於多因素的風險因子模型,並用加權回歸和序列回歸等方法估計出了不同證券的各風險因子系數(類似於單指數模型中的系數) ,據此,即可衡量出一個包括n只股票的組合的風險_ p ~ 2和收益r _ p 。
  11. Some main results of testing research were as fellows : i. in the course of testing of leaching zinc dross, leaching zinc dross by sulfuric acid was researched and the effects on the leaching rate of the zinc dross were analyzed by author, the optimum conditions of leaching testing of zinc dross were determined as fellows : liquid - solid ratio 6 : 1, stirring ratio 250r / min, granularity 120 mesh, the soaking time 5h, the concentration of sulfuric acid of 30 %, and under these conditions, the rate of leaching zinc is above 92. 0 %. ii. in the course of testing of purification, on the basis of comprehending and comparing all present methods of the manganese - removal and iron - removal, the oxidizing method of manganese - removal in zinc sulfate solution using ammonium persulfate was put forward and the oxidizing method of iron - removal in zinc sulfate solution using the goethite process and oxidation - hydrolysis process was adopted

    研究的主要結果具體如下: 1 、研究了硫酸浸出鋅浮渣並分析了影響浸出的各種因素,確定了浸出鋅浮渣的最佳條件為:液固為6 : 1 ,攪拌速度為250r min ,粒度為- 120目,酸浸為5 . 0h ,硫酸濃度30 ,鋅浮渣的浸出大於92 . 0 ; 2 、在綜合和較了目前除錳和除鐵的各種方法基礎上,提出了過硫酸銨氧化除錳方法和選擇了針鐵礦-氧化水解聯合法除鐵方法,並分析和討論了影響除錳和除鐵等各種因素,確定了除錳的條件為:溫度90 , ph值5 . 4 ,反應3h ,過硫酸銨達到理論值的1 . 2倍,除錳超過99 . 86 ;聯合法除鐵的條件為:氧化反應1 . 5小、溫度控制在90 92 、 ph值5 . 2 5
  12. The lack of a national trucking licence, for example, means hauliers must get approval from each province to move goods across the country and unload them on to different trucks at each border ? delaying delivery and increasing spoilage and pilfering

    如,國有運輸執照的缺乏,意味著運輸者必須在每個省份獲得許可證才能駕車運貨,因此,他們不得不在每個省份邊界處將貨物卸裝又重裝上另外的卡車這就拖延了運輸,增加了損壞和盜竊幾
  13. ( 2 ) the mortality of cp cell in 10 were increasing directly related with the time in the low temperature. after 120d some cp cells died in the way of apoptosis. most nucleus of cells were condensed, and chromosome was marginated beside the nucleus inner membrane, cell sizes were reduced, dna ladder showed in dna gel electrophoresis

    ( 2 ) cp細胞系在10低溫下細胞死亡成正, 120d的細胞具典型的凋亡現象,即細胞核固縮、染色體邊集在核膜內側;細胞體積變小;瓊脂糖凝膠電泳上顯示特徵性的「梯狀」帶。
  14. Besides, of the several algorithms those have been proposed in the literature for solving the transportation problem, previous computational results indicated that the primal algorithm ( modi method ) is more efficient, so we have compared the amedv versus the modi method. because very little experimentation was carried out on algorithmic techniques used in the codes of amedv, we have also performed a number of runs that test the overall solution time as the number of significant digits in each of the parameters is varied

    因為元素判別值分配法是運輸問題引發出的求解新方法,並且階石法是目前解運輸問題的較快速解法,所以特別針對運輸問題通過若干組有代表性的檢驗數據進行數值測試,在實際問題中對元素判別值分配法與階石法的演算法執行,研究兩對演算法執行效上的差別,並分析差別產生的原因。
  15. It is haemorrhoid, not afraid, this is the disease with a very high incidence of a disease, have 10 people the view of 9 naevus, that is to say almost the pile that everybody has different rate, some is heavy, some also does not become aware even oneself, i recommend root of your use naevus to break, it is medicine of profess to convinced, germany imports, 40 yuan or so, the drugstore that arrives big a little bit has commonly, every 80, eat 3 times everyday, every time 3, eat effective fruit, but this medicine is to ask to be able to insist to eat, next at ordinary times dietary attention is not stimulated tartly, do not let him get angry, much draft fruit drinks water more, maintain defecate unobstructed, ok, if felt embarrassed not to see a doctor, because the doctor can suggest you become an operation commonly, not quite good, the operation is unwarrantable also cure completely, if you are the female that had not borne, that should not become an operation more, because give birth to a child later when, still meet those who cause haemorrhoid recrudesce greatly too forcibly, believe me, additionally you can cooperate medicine of an external use, ma yinglong haemorrhoid creams, besmear outside, more comfortable, this is cheaper, a few money, go quickly buying drug, do not delay too long, arrived otherwise the degree of defecate belt blood is painful

    是痔瘡,不要擔心,這是個發病很高的病,有十人九痔的說法,也就是說幾乎每個人都有不同程度的痔瘡,有的重,有的連自己也覺察不到,我推薦你使用痔根斷,是口服藥,德國進口的,一盒四十元左右,到大點的藥店一般都有,每盒80粒,天天吃三次,每次三顆,吃完三天就有效果,但是這個藥是要求可以堅持吃完一盒的,然後平飲食注重不要辛辣刺激,不要讓自己上火,多吃水果多喝水,保持大便通暢,就可以了,假如不好意思就不要看醫生了,因為醫生一般會建議你做手術,不太好,手術也不能保證完全治好,假如你是未生育過的女性,那就更不要做手術了,因為以後生小孩,用力過大還是會引發痔瘡復發的,相信我,另外你可以配合一個外用藥,馬應龍痔瘡膏,塗在外面,較舒適,這個較便宜,幾塊錢,快去買藥吧,不要耽誤太長,不然到了大便帶血的程度就痛苦了。
  16. Based on orthogonal test, the factors influencing the synthesis of di - n - propyl phosphite, such as reaction temperature, reaction time and molar ratio of reactant, were investigated

    通過正交優化試驗,考察了溫度、和物料配對二正丙基亞磷酸酯的合成收的影響。
  17. The mice showed also ageing - associated decline in oocyte quality, as indicated by increased frequency of premature chromatid separation, spindle disruption and / or chromosome misalignments in mii oocytes of aged mice. the gv oocytes from aged mice normally matured in vitro. the percentages of pronuclear - stage embryos, 2 - cell embryos and blastocyst derived from mii oocytes of aged mice by in vitro fertilization ( ivf ) were comparable with ones of young mice, but pronuclei formed 1 h later in aged mice than in young mice

    老齡小鼠gv期卵母細胞能正常體外成熟;老齡小鼠m期卵母細胞經體外受精后形成原核期胚、 2 -細胞期胚和囊胚的與年輕小鼠較無顯著差異,但原核形成延遲1小;在老齡小鼠卵母細胞,注射牛精子抽提物或sr ~ ( 2 + )處理所誘發的ca ~ ( 2 + )振蕩以及在減數分裂成熟及早期胚胎中的pkc分佈未發生改變。
  18. The following results were found, i. e., the water ratio affects obviously the acoustic wave velocity of rock sample ; the wave velocity is higher in saturated rock samples than in unsaturated ones ; and it decreases gradually with the strain of samples during uniaxial compression ; and also with the lengthening holding time at 160 ; when heating the samples the acoustic wave velocity increases slightly in initial stage and comes to the peak value at 60, then decreases gradually with increasing temperature ; meantime, there is a certain temperature effect on rock samples size

    實驗發現含水對波速影響較大,飽和巖樣的聲波傳播速度高於不飽和巖樣的聲波傳播速度;人工預制裂紋對聲波傳播速度影響不大;單軸壓縮條件下,聲波傳播速度隨應變增加逐漸降低;在同一溫度( 160 )下,波速隨保溫的增加而逐漸降低;在對巖樣逐漸加熱情況下,初始加熱階段波速略有升高,當溫度達到60,巖樣波速達到峰值,之後隨著溫度繼續升高其波速逐漸下降;波速隨溫度變化具有一定的尺寸效應。
  19. Based on the anti - counterfeit marking images contrast of nuclepore, design of the spiral - search algorithm was proposed, as compared with the full - search algorithm, which improved search efficiency, and shortened the time over

    基於核孔膜防偽標識的圖像對,提出了螺旋型搜索演算法,相對于全搜索演算法提高了搜索效,縮短了
  20. Series of aligned metal nano - arrays with controlled diameters, length, volume fractions and density are obtained by electrodepositing the metal in the corresponding aao membranes which have the same structure parameters, or adopting different depositing conditions, such as voltage, time and ph. 3. ordered co nano - arrays have been prepared via electrodeposition of the metal within the nanoporous aao template

    金屬aao納米有序陣列復合結構的金屬組分含量、納米粒子的長徑、納米粒子的距和分佈密度等重要結構參數,都可以通過選用不同的aao模板和改變電化學液相沉積工藝參數(如電壓、頻、濃度及ph值等)加以調控; 3
分享友人