two-direction 中文意思是什麼

two-direction 解釋
雙向
  • two : n. (pl. twos)1. 兩人;兩個東西,一對。2. 二的記號。3. 兩點鐘。4. 兩歲。n. -ness
  • direction : n. 1. 方位,方向;范圍,方面。2. 〈pl. 〉 指揮,指導;管理。3. 〈常 pl. 〉指示,命令,吩咐;用法說明。4. 導演;(樂隊)指揮。5. 寄發地址。6. 趨向,傾向。
  1. In a paper published jan. 18 in science express, the scientists describe how they got an adsorbate molecule ( anthraquinone ) to pick up two carbon dioxide atoms and carry them in a specific direction on a flat copper surface

    1月18日的「科學快訊」上的一篇文章中的研究者描述了他們將攜帶有二氧化物原子的一種吸附分子(蒽醌)定向進入扁的銅表面。
  2. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對高光譜數據不同波段的數據質量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。
  3. In this thesis, the author analyses the deficiency in detecting and controlling function of the computer detecting and controlling system utilized in present transforming station. the strategy of design of software on operation and direction of 5 00kv transformer station is presented. it points out that we can deduce the mathematic analytical formula using the current, voltage and power of two terminals of transmission line as input. on this basis, we do realtime calculation of 500kv transmission line ' s parameter. we can also deduce the linear analytical formula of three - winding autotransformer ' s resistence using its current, voltage and power as input. the corresponding software is programmed on this basis

    論文提出以輸電線路本端和對端電流、電壓、功率作為輸入量,導出了超高壓長線的波阻抗和傳播常數的數學解析式,在此基礎上進行了500kv輸電線路實時參數計算;提出以三繞組自耦變壓器的電流、電壓、功率為輸入量,導出了自耦變壓器繞組的電阻、電抗的線性解析式並進而對變壓器的實時參數進行計算;在此基礎上編制了相應的軟體。
  4. The qiongzhong and danxian batholiths, as the largest early mesozoic syntectonic granite intrusions in hainan island, are mainly composed of porphyritic biotite two - feldspars granitoids, in which alkali - feldspar phenocrysts and dark minerals are foliated mostly in we - direction. the granites are of metaluminous i - type. major and trace elements show co - variations with sio2, suggesting the fractional crystallization of plagioclase, hornblende, apatite and ti - fe oxides in the evolution of the granites

    花崗巖的主量元素和部分微量元素成分與sio _ 2呈良好的相關關系,顯示出明顯的斜長石、角閃石、磷灰石和ti - fe氧化物等的分離結晶作用,總體上它們與大陸島弧花崗巖的微量元素豐度和分佈特徵相似,系統地虧損ba 、 nb 、 sr 、 p和ti等元素。
  5. To get the wayward whales headed in the right direction, researchers with the sausalito - based marine mammal center planned to play recorded humpback sounds from a boat thursday as the tide goes out, then use more boats lining the channel to try to prevent the two from turning around

    為了讓兩只迷路鯨魚朝著正確方向,梭沙立托地區的海洋哺乳動物中心工作人員計畫周四在退潮時,從船上播放錄好的座頭鯨聲音,並且用許多小船限制通道,以免兩只鯨魚掉頭。
  6. The characteristics of host country ' s esp determines the ability to absorb the foreign capital including the scale and the structure of demand ; the characteristics of investors " oil makes up investor ' s ability to invest to some other country including offering scale and structure. the result of contradictory moving, the system of host countries " esp and investor ' s oil make up the basic characteristics of fdi region structure. the movement direction of above two systems contradictorily determines the developing trend of fdi

    若從供求關系的角度分析,東道國esp系統特徵決定東道國吸收外資能力的大小,包括對外資的需求規模和需求結構;而投資主體oil系統特徵則決定投資主體對外投資能力的大小,包括對外直接投資的供給規模和供給結構;東道國esp系統與跨國公司oil系統矛盾運動的結果決定國際直接投資地域結構的基本特徵;上述兩二子系統矛盾運動的方向決定了國際直接投資地域結構發展變化的趨勢。
  7. From analyzing the change of effective stress in the process of one - direction to two - direction load, it is founded that the evanescing process of pore water pressure proposed in the paper shows a better agreement to fact

    從對單向荷載作用時地基的有效應力變化過程分析入手,引伸到對雙向荷載作用時地基的有效應力變化過程分析,提出與實際情況更為符合的孔隙水壓力消散過程。
  8. Two - direction pulse plating process for cyanide - free silver plating

    雙向脈沖無氰鍍銀工藝研究
  9. The brakes are oil, two - direction floating band with mechanism foot pedals

    制動器為濕式、浮動、雙向帶式、腳踏式機械操縱
  10. Steering clutch : multiple - disc oil powder metallurgy disc compressed by spring. hydraulic operated. brake is oil two direction floating band brake operated by mechanical foot pedal

    轉向離合器為濕式、多片粉末冶金摩擦片、彈簧壓緊、液壓分離。制動器為濕式、浮動、雙向帶式、腳踏式機械操縱。
  11. Device model experiments of shaft - well two - direction tubular pumping station

    雙向豎井貫流泵站模型泵裝置模型試驗
  12. Experimental results show, with the not - uniform two - direction ballasting technology, the peak junction - temperature at the center of the chip can be lessened 7 - 10 surface temperature of the case can also reduce 3 - 7, and the heat - dissipating property of the power devices has distinct improvement

    實驗結果表明:具有非均勻雙向鎮流電阻結構的雙極功率器件,其晶元中心峰值結溫ih了村技人學博士論文可降低7 10ac ,谷殼表面的溫度也可降低3 7c ,器件的敝熱特性明顯岱島。
  13. It combines feeder automation, and develops the fault identifying principle from one direction to two direction. so it enhances the redundancy of fault information, and improves the reliability of the fault location. we choose the transient zero current prior to others, for it is bigger than others mostly

    本文敘述了饋線系統保護原理,提出了基於饋線自動化系統的幾種單相接地故障處理方案,討論了這幾種方案下故障特徵量的比較方式,分析了故障特徵量選用的出發點以及配電終端地址命名規則等問題。
  14. Two - direction stretching wire switch is a protection device to stop the adhesive tape transportation machine at emergency

    雙向拉繩開關是用於膠帶運輸機現場緊急事故停機的一種保護裝置。
  15. In order to improve bipolar power devices " reliability, propose not - uniform two - direction ballasting technology and overload - temperature defending technology with v - class thermistor film

    為提高雙極功率器件的可靠性,提出了非均勻雙向鎮流技術和v系熱敏電阻過溫保護技術。
  16. In this thesis, we achieve a test - bed of motion control based on dsp using tms320f240 evm, xds510 emulator, pc, ac servo driver, ac permanent magnet synchronic servo motor and two direction graph plotter etc. the thesis analyzes the influence that the dynamic characteristic and the change of parameter of the system cause contour error of the system, then adopts fuzzy adaptive pid control method, single neural cell pid control method and fuzzy - neural network control method, and introduces the influence that the control methods lead to dynamic characteristic and contour error of the system. finally some useful results are obtained by analyzing and comparing the control methods, and it is possible to make the combination of advanced control methods and high efficiency of dsp

    在此基礎上,分析了系統的動態特性和參數變化對系統輪廓誤差的影響,先後採用了模糊自適應pid控制策略、單神經元pid控制策略以及模糊神經網路控制策略,並詳細分析和比較了這幾種控制策略對系統的動態特性和輪廓誤差的影響,得出了一些有用的結論,以使先進的控制策略和dsp的高效數據處理能力的結合成為可能。
  17. Application of two - direction rectification of deviation by jack - up for dangerous inclining building with foundation subsidence

    地基下沉傾斜危樓雙向頂升糾偏實踐
  18. Which arouses think in the change of effective stress during uninstalling loads. as the problem is concerned, two - direction load, which differences from the usual load process, is presented

    針對這一問題,本文對目前研究較少的卸載後有效應力的變化規律做了思考,提出相對於一般加載方式的雙向荷載作用(加載?卸荷)的概念。
  19. With the development of conventional catv system and the completion of its equipment ' s tow - direction upgrading , hfc ( hybrid fiber coax ) has become an important way to provide the two - direction integrating broadband service to users

    隨著傳統有線電視網路及其設備雙向改造的完成, hfc ( hybridfibercoax ) ,即光纖同軸混合網已成為向用戶提供雙向寬帶綜合業務的重要途徑。
  20. For the implement of the capturing device module, we first discuss the features of the palm and the palmprint, through which we design a device that has two - direction lighting, and has a very high resolution. through mass experiments on the capturing, the device does have the ability to preserve the details in the palms

    對于採集模塊的實現,首先詳細分析了手掌及掌紋的特點,並針對這些特點,設計了一種雙方向照明、高解析度的採集設備,經大量樣本採集實驗表明,該設備能夠將手掌上諸多尺度的細節特徵很好的保存下來,達到較高的空間解析度。
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