標準差降低 的英文怎麼說

中文拼音 [biāozhǔnchājiàngdī]
標準差降低 英文
decreasing of standard deviation
  • 標 : Ⅰ名詞1 [書面語] （樹梢） treetop; the tip of a tree2 （枝節或表面） symptom; outside appearance; ...
  • 準 : Ⅰ名詞1 （標準） standard; guideline; criterion; norm 2 （目標） aim; target Ⅱ動詞1 （依據; 依照）...
  • 差 : 差Ⅰ名詞1 （不相同; 不相合） difference; dissimilarity 2 （差錯） mistake 3 [數學] （差數） differ...
  • 降 : 降動詞1. （投降） surrender; capitulate 2. （降伏） subdue; vanquish; tame
  • 標準差 : aecond defense
  • 標準 : （衡量事物的準則; 榜樣; 規范） standard; criterion; benchmark; pip; rule; ètalon （衡器）; merits
  • 降低 : reduce; cut down; abate; debase; drop; lower; lessening; reducing; reduction; depression; tarnish
  1. 53 maize standard samples diffuse reflectance spectra were collected from 4000cm - 1 ~ 10000cm - 1 at 8 cm - 1 resolution on perkin - elmer spectrum one nts near - infrared instrument at different energy level. 3 samples were scanned 10 times repeatedly at 100 %, 76 % and 34 % energy level for energy variance analysis

    結果表明，隨著儀器能量降低，模型相對標準偏差（ rsd ）有增大趨勢，儀器相對能量從100衰減到18后，模型預測值rsd從2 . 5增至4 . 72 。
  2. Therefore, the main subject of this research is to discuss the application of all - around cost management through the full process control, which consists of three parts : feed - forward control, which seeks to anticipate the cost movement ; process control which sets down cost standards and cost planning in order to limit the cost payout

    因此本文主要是通過成本的全過程式控制制來論述全面成本管理的實際應用，其主要內容包括三個部分：前饋控制旨在預測成本變動的方向；過程式控制制通過制定成本標準和成本計劃，限定成本的支出；反饋控制通過分析實際成本與成本計劃的差異，分析和調查原因，以找到降低成本的方法。
  3. The main conclusions read as follows : ( 1 ) on the premise of stabling the land contract right, the land use right could be transferred, in order to make better use of land ; ( 2 ) propose considering the net profit of land and farmer ' s minimum living guarantee synthetically to make the price standard of land, drawing up the fee of tlur according to the difference between the net profit of land and the contract fee, and perfecting the land grades system additionally ; ( 3 ) to reduce the transaction costs of land transference, we should establish and perfect the medium mechanism of land transference ; ( 4 ) to affect the institutional changes positively, government should do a good job of macro - control, and optimize the institution environment continually

    本文的主要結論是： （ 1 ）在穩定土地承包權的前提下，土地使用權應進行市場化流轉，實現農村土地的有效利用和適度規模經營； （ 2 ）建議綜合考慮土地純收益和農產最低生活保障來制訂土地價格標準，而土地使用權流轉費應根據土地純收益與集體承包費的差額來確定，另外必須健全土地分等定級制度； （ 3 ）為了降低土地流轉的交易費用，必須建立和規范土地交易中介機制； （ 4 ）做好宏觀調控工作，不斷優化制度環境，發揮政府在制度變遷中的積極作用。
  4. For missile, either strategical or tractical, the most important thing is to attack the target accurately. this depends upon the accurate location of the larget by the missile radar. for protecting radar antenna from external environment and for air - dynamical requirement, a radome is used to enclose the antenna. but the radome interferes in the orientation of the antenna, degradaties its perfor - mance, decreases the power reaching the target, and most importantly, it produces so called boresight error ( bse ) that is, makes the antenna shows a slightly different direction of the target from its true direction, the boresight error is define as the angle shifted, and the boresight error slope ( bses ) is defined as the ratio of angle shift to the tracing angle of the radar antenna. to predict the boresight error and boresight error slope is an unavoiding chief task in designing radome and in its operation

    在戰略和戰術雷達制導導彈中，一項重要的工作就是對目標的準確跟蹤，這取決于導彈雷達對目標的準確定位。為了保護雷達天線不受外界環境的影響，天線罩被應用進來，但天線罩在保護天線不受外界惡劣環境影響的同時對天線電磁輻射產生某些干擾，使天線的電氣性能降低，影響天線的功率傳輸，更重要的是產生瞄準誤差。它使目標的視在位置與真實位置有一個角度差，這個角度差就是天線罩的瞄準誤差。
  5. Putting the potassium permanganate into the filter can improve its effect, the removal of organics and ammonia is increased, the influent concentration can satisfy the water reuse standard. but the turbidity of influent is unsatisfactory. the c / n ratio is the key factor to influence the nitrogen - removal of the anoxic / aerobic two - stage baf when the reflux ratio 、 hydraulic loading and the ratio of gas to liquid in aerobic filter are fixed. the anoxic / aerobic two - stage baf has a good removal of organics at different c / n ratio when the reflux ratio is 2, hydraulic loading is 2. 55m ~ 3 / m ~ 2 ? h and the ratio of gas to liquid in aerobic filter is 3 : 1. the influent concentration of organics is blow 7mg / l. from the beginning to 30cm of the anoxic filter, the removal of the organics is significant ; as the c / n ratio increasing, the influent concentration of ammonia is decreasing. when the c / n ratio is 3. 60, the enfluent concentration of ammonia is 3. 05mg / l which satisfies the water reuse standard. when the c / n ration is less than 3. 60, because of the imperfection

    迴流比為2 : 1 ，水力負荷為2 . 55m3 / m2 ? h ，好氧柱氣水比為3 : 1時試驗表明:不同的c / n （ 1 . 05 7 . 45 ）下，兩級曝氣生物濾池對有機物有很好的去除作用，出水有機物濃度小於7mg / l ，其中在缺氧柱進水端30cm內對有機物的去除最為明顯;隨著c / n的增加，系統出水氨氮濃度降低，當c / n為3 . 60時，出水氨氮濃度降到3 . 05mg / l ，已經滿足回用水的氨氮標準; c / n < 3 . 60時，因為缺氧柱的不完全反硝化，體系中硝酸鹽氮和亞硝酸鹽氮發生積累影響了好氧柱的硝化反應使氨氮降解效果較差;系統對總氮的去除隨著c / n的增加而增加，當c / n為3 . 60時，出水總氮已經降到11 . 18mg / l ，滿足回用水的要求。
  6. In this part, it has studied the construction of our aviation transportation through the analysis for its compressive market, the product difference, the entering and dropping out obstacle, etc. the marketing characteristic of oligarch monopoly in the aviation transportation has obviously appeared. in this condition, the aim of the government regulation should be that, to maintain the profit of the consumer, and reduce the monopoly profit. in section three, through the analysis and research work to the actual effect brought by our regulation policy, it has pointed out that this kind of government regulation has greatedly blocked the trade development

    首先，在第一部分中簡要介紹了管制的概念及有關的管制理論；在第二部分中，介紹了我國航空運輸業的發展現狀，並且通過對我國航空運輸業市場集中、產品差異、進入與退出障礙等情況的分析，對我國航空運輸市場的市場結構進行研究，指出我國航空運輸業已經呈現出明顯的寡頭壟斷市場特徵，在此種情況下，政府管制應該是以維護消費者的利益，降低企業的壟斷利潤為目標；在第三部分中，通過對我國航空運輸業政府管制政策所帶來的實際效果的分析和研究，指出我國航空運輸業的政府管制已經嚴重地阻礙了我國航空運輸業的發展；第四部分則是通過研究和借鑒國外航空運輸業管制和放鬆管制的經驗和教訓，以「有效競爭」市場作為標準，對我國航空運輸業管制改革提出一些新的思路。
  7. Most of these standards are based on the method of inter - frame motion compensation and two - dimensional discrete cosine transform ( 2d - dct ) and encode and describe the color video in ycbcr 4 : 2 : 0 format, which want to take advantage of human visual system ( hvs ) to save bit expense by decreasing the resolution of two color difference components

    當前國際上的壓縮標準普遍採用幀間運動補償加幀內二維離散餘弦變換的編碼方法，並且將彩色視頻序列表示為ycbcr格式，試圖利用人眼的視覺特性降低對色差信號的解析度來節省比特開銷。
  8. The dimensional measuring interface standard ( dmis ) is a neutral format standard for inspection programs and inspection results data. it eliminates the discrepancy of data format for various inspect equipment which integrated with cims through network. the result achieves information shareing among the cims

    Dmis標準作為一種中性數據格式標準，一統過去不同測量設備在數據格式上的差異，通過網路的組織形式與集成製造系統無縫集成，實現了系統內部所有信息資源的共享，降低了生產成本，提高了生產效率。
  9. The sensitivity analysis and discussion of pose measurement error caused by the measurement errors of coordinate measuring machine and by the coordinate errors of three standard spheres on the base platform has been done in detail. the pose measurement error formulas as function of the measurement errors of coordinate measuring machine and the coordinate errors of three standard spheres have been deduced and it has been discovered that larger relative diatances among the three standard shpheres will efficiently minimize the influence of the measurement error of coordinate measuring

    推導出了三坐標測量機的測量誤差、固定平臺上三個標準球的位置誤差對位姿測量誤差的函數，發現只要適當地增大固定平臺上三個標準球之間的相對距離，就能夠有效地降低三坐標測量機的測量誤差和固定平臺上三個標準球的位置誤差對位姿測量的影響，從而提高了位姿測量的準確性。
  10. By means of decrease in differential reference stations and the communication with mobile gps, we will realize the good economic goal what include gps construction cost of navigation system and operate cost

    在減少差分基準站和差分信號傳輸鏈路硬體系統的條件下，達到降低gps定位系統的建設成本和運行成本的經濟目標。
  11. The result of the research shows that the profit variance hasn ’ t been decreasing remarkably since 2001 accounting reform and difference is relatively great to the execution result of the new accounting standards in every year. the data of accounting earnings prepared under international financial reporting standards isn ’ t more relevant than that of chinese gaap

    本文研究發現主要有: 2001年會計改革后，雙重披露差異整體並沒有顯著降低，會計標準執行效果年度間差異較大;國際會計準則的信息含量並沒有顯著高於我國會計準則，形式上的協調並不能提高會計信息質量。
  12. Abstract : “ three - autonomy ” ( autonomous function test, autonomous error calibration, autonomous original alignment ) technique makes the platform cast off heavy ground equipments and complicated ground operation, improves mobility and speed of response of vehicle remarkably, and reduces cost for development and launching notably, and so it has important use value

    文摘:慣性平臺的「三自」 （自主功能檢測，自主誤差標定，自主初始對準）技術使平臺擺脫了笨重的地面設備和復雜的地面操作，使載體的機動性、快速性有顯著提高，研製及發射費用明顯降低，具有重要應用價值和意義。
  13. At premise of tunnel lining structure construction must be ensure reliability mark and design specification, debase standard difference and variance parameter, reduce construction cost

    隧道襯砌結構施工中，應在保證可靠性指標和規范要求的前提下，減小標準差和變異系數值，降低工程成本。
  14. Three conclusions are attained among the numerical simulations : first, the lsm method is the optimum method to retrieve the concentrations of the gases. second, the mlsm method does well in calibrating the misalignment. third, only if the snr is higher, the results of the retrieve can be attained truly, and the errors are in the permitted range ; however when the snr is very low, the reliability of the retrieve will decrease

    從文中模擬的計算結果中，可以看出，一是線性最小二乘擬合是求解多組分氣體所構成的矛盾方程組的最佳工具；二是根據坐標匹配變換，採用mlsm反演方法，很好的校正了譜對準偏差，滿足監測的要求；三是信噪比較高時能很好的反演出濃度值，並使的計算誤差在允許的范圍內；而在信噪比比較小時誤差明顯增大，反演結果的可信度降低。
  15. Experiments result indicates that compared with normal linear correction, the correction method features bigger system ' s dynamic range and bigger signal - noise - ratio ( 1. 3 times ) with the reduction of standard deviation

    實驗結果表明，與常規線性校正相比，該方法不僅提高了系統成像的動態范圍，而且隨著標準差的降低，信噪比相應地提高了近1 . 3倍。
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