black rate 中文意思是什麼

black rate 解釋
黑市價格
  • black : n 布萊克〈姓氏〉。adj 1 黑,黑色的。2 暗的;黑暗的。3 (教士等)穿黑衣的。4 污染的,(手等)弄臟...
  • 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...
  1. Last, combining the three diversity indexes and the five chemical indexes, the major constitution component analysis and the clustering analysis were applied to make the evaluation of the water quality. at the same time, the nutrition type and the black and foetid rate were evaluated

    最後,結合三項多樣性指數和五項化學指標,運用主成分分析和聚類分析評價內河的水質,並對內河進行營養型和黑臭率評價。
  2. The fuzhou ' s inner river belongs to the rich nutrition type. the water quality changes little comparing with the investigating results ten years ago but the black and foetid rate has been improved. eventually, we analyzed the polluting factor of the inner water and provided some useful suggestions for the management

    實驗結果與十年前內河水質調查的結果進行比較,得出福州內河水質沒有明顯的轉變,但黑臭率有所改善,最後分析了內河污染的成因,並提出治理的意見和建議。
  3. The products have passed the sampling tests conducted by china national testing center for carbon black product. with the high running rate of the equipment and stable product quality, aona company has got iso9001 : 2000 certification. please

    我們的?品已通過iso9001 : 2000認證,相信我們優質的?品優惠的價格定會帶給您滿意的服務。
  4. Until about ten years ago, we believed that the only properties we can tell about a black hole are its mass, angular momentum loosely speaking its spinning rate and its electric charge. two black holes that have the same mass, angular momentum and charge will behave in exactly the same way. in particular, it does not depend on what kinds of material it forms from

    原理:十年之前,我們相信黑洞是一個很簡單的物體,三個物理參數質量角動量如要求不嚴謹,可把它看成為自轉速度和電荷便決定了它的一切,兩個黑洞只要它們這三個參數相同,物理特性便完全一樣,黑洞最初由甚麼物質所造成是無關宏旨的,由於黑洞是這樣單純,光禿禿沒有甚麼特徵,所以天文學家謔稱黑洞沒有毛發。
  5. The methods for calculating fertility rate of eggs of black carp, grass carp, silver carp and bighead carp

    青魚草魚鏈鱅魚卵受精率計算方法
  6. And labour ' s reform built on those made by the conservative government after “ black wednesday ” in 1992, when the pound was slung out of the european exchange - rate mechanism

    1921年黑色星期三之後工黨改革在保守黨政府基礎上啟動,就在那時英鎊和歐洲匯率機制脫鉤。
  7. There is a difference on medical effect, it is agency heart only black rate is different

    藥效上沒有差別,只是經銷商心黑的程度不一樣
  8. School fees are 20, 000 zimbabwean dollars a term ? or 11 american cents at the black - market exchange rate ? but some parents cannot afford even that

    學費是每學期兩萬津巴元或十一美分(根據黑市的匯率) ,但有的學生父母甚至都付不起這個費用。
  9. By studying the inner regions of nine elliptical galaxies with chandra, scientists can now estimate the rate at which gas is falling toward the galaxies ' supermassive black holes

    科學家使用錢德拉研究了9個橢圓星系的內區,估計出了星系中心特大質量黑洞的氣體下落速率。
  10. In addition, we produced a set of intelligent layout analysis and segmentation algorithm of forms based on the description method of forms, including a segmentation algorithm of single color ( black ) forms. we ca n ' t expect to get a satisfactory recognition rate by using a uniform recognition program to recognize these character - sets. we must modify and optimize the recognition programs according to the character - sets

    此外,在我們提出的表格描述和分析方法基礎上,我們實現了一套智能表格分割演算法,其中包括一種利用表格線的單色表格的快速分割演算法c如果用一個方法固定的宇符程序來識別程序來識別所有這些字符集顯然不能得到好的識別效果,我們需要識別系統能根據不同的字符集的特點自動作相應的優化和調整。
  11. The study is about a kind of 3 - year - old pharmaceutical plant t. media cv. hicksii. we set up 3 kinds of different illumination handles using the black sunshade net shading in the pharmaceutical plant garden of the southwestern normal university ( elevation is 250 meters ) of chongqing. the natural light intensity ( passing through light rate is 100 % ) is the contrast, consequently the passing through light rates of one - layer shading and two - layer shading are 50. 0 %, 12. 5 % respectively

    本文以盆載(紫色壤土,盆高20cm ,直徑15cm ) 3年生的曼地亞紅豆杉( taxusmediacv . hicksii )為材料,于重慶西南師范大學藥用植物園內(海拔250m )利用黑色遮陽網遮光,設置3種不同的光照處理,以自然光為對照(透光率100 ) ,一層遮蔭、二層遮蔭透光率分別為: 50 . 0 、 12 . 5 。
  12. But this new rate is still at least eight times less than what you can get on the black market

    但是至少在黑市上拿到比這個新匯率高八倍的價格。
  13. A comparison between tianfu black rabbit and new zealand rabbit in growth rate and feed conversion efficiency

    天府黑兔新品系與紐西蘭兔生長發育規律及飼料轉率的比較研究
  14. The equilibrium thermal radiation in a flat space - time or a curved space - time behaves like planck black spectrum represented with coordinate quantities. we regard the fact that the radiation from a thermal equilibrium system shows planck black spectrum as a basic physics law, from which it is demonstrated that the transitivity of clock rate synchronization is equivalent to the zeroth law of thermodynamics. the condition of clock rate synchronization is weaker than that constructing simultaneity surfaces. in the space - time satisfying the condition of clock rate synchronization, the zeroth law of thermodynamics is valid. on the other hand, in the space - time where the zeroth law is valid, one can define an identical clock rate

    平直或彎曲時空中的平衡熱輻射,表現出用坐標量表示的普朗克黑體譜.把熱平衡系統的輻射具有普朗克黑體譜作為一條基本的物理規律,以此為基礎,論證鐘速同步的傳遞性等價于熱力學第零定律.鐘速同步的條件比建立同時面的條件要弱.滿足這一條件的時空,熱力學第零定律在其中成立.第零定律成立的時空,一定可以定義統一的鐘速
  15. The result showed that the survivor rate, seedling height, seedling weight and vigor index of the yellow - seeded were lower than that of the black - seeded, but with higher electric conductivity rate

    結果表明,甘藍型黃籽油菜的相對成苗率、相對苗高、相對苗重、活力指數低於黑籽油菜,單位電導率高於黑籽油菜。
  16. Aiming at the problems of reducing cost, increasing the separation efficiency of the solid and liquid, and improving the disperse rate and the photocatalytic effect of nano - tio2 when synthesizing in liquid phase, this dissertation, taking the natural minerals as carrier and the industrial metatitanic acid and the industrial black titanic liquid as the raw material, has studied the selection of the nature mineral, the methods and the conditions of the preparation of tio2 / mineral with nano - structure and the photocatalysis of the product

    本文針對在液相法制備納米二氧化鈦時,如何進一步降低生產成本,提高產物液固分離效率,以及改善二氧化鈦納米粒子的分散性和光催化效果等問題,採用天然礦物為載體,以工業偏鈦酸和黑鈦液為原料,從天然礦物篩選、功能材料制備工藝研究和制備方法比較、產品的光化活性等三個方面進行了研究。
  17. The vehicle traveling data recorder is a system of tailing and recording the status of vehicle timing traveling, which is made based on the principle of airplane “ black box ” for reducing the traffic accident ' s occurrence rate and inquiring and according the timing vehicle traveling data to judge the driver ’ s driving status after the traffic accident occurrence, it ’ s be called “ car black box ” sometimes

    汽車行駛記錄儀是人們為了降低交通事故的發生率以及在發生交通事故后可以查詢依據的判斷司機駕駛狀況的實時數據,根據飛機「黑匣子」的原理而研究的監控記錄汽車實時運行狀況的系統,俗稱「汽車黑匣子」 。
  18. A game context was provided to children in which three rectangles, which indicated a box full of black and white toy bricks, was presented on the test paper. at the same time one another rectangle, which indicated picture of a box full of black and white toy bricks, was presented on a large wall map. the black area in all of these rectangles was given a corresponding rate and the children were required to choose one rectangle in three options to match the rate with target rectangle

    實驗提供給兒童一個游戲情境,在測驗紙上呈現三個被指示為「裝滿黑色積木和白色積木的盒子」的長方形,同時用掛圖呈現一個被指示為「盒子照片」的長方形,其中的黑色部分都對應一個比例,要求兒童在三個選項中選擇一個和目標圖形比例相匹配的圖形。
  19. 4. after changing the short - term profit function to possion jump process, in the view of that the derivated partial differential equation of the option pricing which different from black - scholes partial differential equation still is that interest rate is constant ( 4. 2 ), the model which does not accord with the real market under the assumption. at last, we derivat a new model of option pricing whoso profit rate is possion jump process under stochastic interest rate ( 5. 13 ), this model not only changes the form of the short - term profit function of the stock price model and avaids the simplization of the profit rate function the unusual flunction sources bring about, but also relaxes the basis assumption of black - scholes option pricing model and makes that the partial differential equation builds the foundation which even approaches the actual market

    4 、將短期收益率函數由確定函數修改為possion跳躍過程后,文[ 15 ]推導出的期權定價偏微分方程(見方程4 . 2 )雖然推廣了black - scholes期權定價偏微分方程,但此時依舊假設利率是常數,這與實際生活中的不符,我們研究了一個隨機利率下短期收益率函數是possion跳躍過程的期權定價模型(見5 . 13 ) ,該模型既改變了股票價格波動源模型中短期收益率函數的形式,避免了異常波動源帶來的收益率函數的簡單化。
  20. Due to the some normal ids ' s low efficiency, high error report rate, bad self - security, this thesis has given out a new - type hybrid intrusion detection system ( hsids ) design with high efficiently, good self - security, combining the distrubited information gathering with the centralized managerment, and combining the nid and the hid. the detailed design scheme also has been presented. the hsids adopts the " black hole " hidden setting, greatly decreasing the posiblity for hacker to discover and attack the hsids

    在hsids中,採用「黑洞」式隱形設置,可以大大減少hsids系統被黑客發現並攻擊的可能;系統採用的將nid與hid相結合的方式可降低入侵信息的漏報與誤報率;改進的檢測演算法提高了檢測引擎的速度;採用開放的檢測規則方便了系統的升級,提升了檢測能力; web方式的安全管理可以很好地控制整個監控網路的安全情況;被動防禦與主動防禦相結合更有效的防止了入侵者對系統的入侵。
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