等溫轉變 的英文怎麼說

中文拼音 [děngwēnzhuǎnbiàn]
等溫轉變 英文
isothermal transformation
  • 等 : Ⅰ量詞1 （等級） class; grade; rank 2 （種; 類） kind; sort; type Ⅱ形容詞（程度或數量上相同） equa...
  • 溫 : Ⅰ形容詞（不冷不熱） warm; lukewarm; hot; gentle; mild Ⅱ名詞1 （溫度） temperature 2 （瘟） acute ...
  • 轉 : 轉構詞成分。
  • 轉變 : change; convert; transform; turn
  1. Abstract : in the research of internal combustion engine, recordingin - cylinder pressure and temperature is an essential technique to study the thermal cycle of internal combustion engine. the combustion analyzer developed in this study will give both the measurements at sampling points per crank angle or sampling cycle, calculate and show the real time parameters which decide the working process of internal combustion engine, such as pressure accelerating rate, indicateed mean effective pressure, cycle - to - cycle variation, heat release rate, etc. compared with the imported congeneric products, the analyzer has many advantages such as chinese interface, low price, easy operateing, convenience in maintainance and easy upgrading

    文摘:為了測錄內燃機缸內的壓力及溫度，開發了一種內燃機燃燒分析儀.該分析儀由國產高速數據採集卡及自行開發的控制軟體組成.它不僅能精確設置每度曲軸轉角內采樣點的個數和採集循環數，而且在採集過程中能實時計算和表徵內燃機工作過程的壓力升高率、平均指示壓力、循環變動率、放熱率等參數.經實際使用以及與國外產品相比表明，此分析儀具有全中文界面、價格低、操作簡單、使用維護方便、功能便於擴充等優點
  2. In this paper, using phoenics software to compute and analyze the variety rule of the convecting transfer heat at the basis of computing and analyzing the temperature and velocity field of one underfloor supply air room with a focus hot source, and concluding that the number of the hot source and the supply air outlet > the intensity of the hot source and the volume of supply air will influence convecting transfer heat, and obtained its correlativity formula

    本文針對一下部有集中熱源的地板送風空調小室，利用phoenics軟體，在計算分析小室內氣流的速度場及溫度場的基礎上，對對流熱轉移量的變化規律做了計算分析，最後得出對于下送風小室的對流熱轉移量與熱源的個數、送風口個數、熱源強度、送風量等因素有關，並且得出了其相關關系式。
  3. The globalization course was that the preformed texture recrystallized and became the granular equiaxed grain, when the temperature rose and the holding time prolonged, the granular grain melted at some area and at the liquid - solid interface the grain globalized at the role of the curvature overheated

    過程機制為：擠壓形變組織在加熱過程中首先發生再結晶長大變為顆粒狀等軸晶；隨溫度升高和保溫時間延長，等軸晶發生局部熔化，液固界面的曲率過熱使晶粒外形向球狀轉變。
  4. Steel. determination of isothermal transformation diagram method

    鋼的等溫轉變曲線圖的測定
  5. Liquid and pore detailed to absorb function through human mouth, change human difference in temperature and body supersession chen, etc. function transform, promote beneficial bacterium activate and get rid of body the dying and positive germ

    經人體口液及毛孔細吸收功能，並受人體溫差變化及身陳代謝等功能轉化，促進有益菌活化並排除體內死化及陽性病菌。
  6. Swelling test, dsc and tg were used to determine the solubility parameter, glass - transition temperatures and thermolysis temperatures of polycondensates

    使用溶脹試驗、 dsc 、 tg對其溶度參數、玻璃化轉變溫度、熱分解溫度等參數進行了測定。
  7. The crystallization and melting behavior of mellocene - catalized branched and linear polyethylenes of low molecular weight was studied. it was found that the crystalline lattice of branched polyethylene is larger than that of linear polyethylene because of the existence of branched chains. the melting behavior of branched polyethylene is similar to that of linear polyethylene since the branched chains can not enter the lattice. however, the crystalline behavior of low molecular weight branched polyethylene is the same as that of high molecular weight linear polyethylene, but different with that of low molecular weigh linear polyethylene. kinetics theory analysis evidenced that the transition temperature of growth regime of the branched polyethylene is about 20 lower than that of linear polyethylene with the same molecular weight. it may be attributed to the existence of short branched chains

    研究了金屬茂催化的低分子量支化聚乙烯和線性聚乙烯的結晶及熔融行為，發現支化聚乙烯的結構與線性聚乙烯相同為正交結構，但晶格略有膨脹.支鏈的存在對熔融行為影響不大，兩種聚乙烯的熔點均隨結晶溫度的升高而非線性增加，表現出低分子量樣品的共同特徵.但支鏈的存在對結晶行為卻有很大的影響，主要是由於支鏈的存在降低了晶體的結晶速率從而影響結晶過程，使得低分子量的支化聚乙烯的結晶行為與高分子量線性聚乙烯的結晶行為相似而與低分子量的線性聚乙烯不同.動力學分析表明，低分子量的支化聚乙烯的結晶生長方式的轉變溫度比同等分子量的線性聚乙烯降低了約20
  8. The structures and dynamic changes of the artifical sand - fixing vegetation were studied based on the follow views : components of vegetation community, plant diversity, life - forms of vegetation, trends of plant growth, characteristics of the vertical and horizontal structure of vegetation, relationship between the vegetation community and environment ( including soil moisture temperature etc. ), relationship between the vegetation community and characteristics of plant physiological activities. some results were showed as follow : 1. components, diversity and life style of artificial vegetation in shapotou region the marked changes of artificial vegetation have taken place during more than 40 years, since the establishment of sand - fixing vegetation

    本文以騰格里沙漠東南緣寧夏中衛縣沙坡頭地區人工固沙植被作為研究對象，採用傳統生態學的野外調查方法，從植被群落的組成、多樣性、生活型、群落生長動態、垂直結構特徵、水平結構特徵、群落結構與周圍環境（土壤含水量、溫度）相互關系及其與植物自身生理生態適應特徵關系等多個角度研究了人工植被群落的結構及其動態變化，取得了如下研究結果： 1 、植被群落組成、多樣性及生活型：沙坡頭地區人工植被經過近50年的演變，從流動沙丘到固定沙地，沙地植被的動態變化經歷了從人工植被到人工?自然植被的轉變，從人工植被建立初期的少數幾種引種植物到現有30多種植物，隨著固定沙地時間的延長，植物種類日趨豐富，並且人工植被在15 25年、 40 50年兩個階段，物種的周轉速率最大，即群落結構變化最大。
  9. Data used in this work are north pacific ssta, 160 stations precipitation of china, and ncep reanalysis data. main results are as follow : ( 1 ) it is found that a apparent transition of north pacific ssta in later 1970 ' s : eastern and middle - equatorial pacific ssta turns from cold to warm with area extending, and mid - latitude pacific ( west wind drift zone ) turns from warm to cold. during this transition of ssta, different characters also appear in el nino and la nina : before 1976, la nina happens more frequently, and its duration is longer, el nino zone develops from negative ssta in the early stage ; after 1976, el nino happens a little bit frequent and longer with more intensity than before, el nino zone develops from positive ssta in the early stage ; the course of ssta variation has an enso cycle of 2 - 6 years, annual oscillation of 8 - 9 years, and decadal variation of about 22 years

    本文採用1950 - 1999年北太平洋海表溫度（ sst ） 、中國160站夏季降水和ncep再分析的歐亞500hpa高度場等資料，利用eof 、 svd 、小波分析、合成分析和相關分析等方法，在分析北太平洋海溫時空分佈特徵的基礎上，著重探討了海溫異常及其年代際變化對我國東部降水的影響，並對降水、高度場和海溫三者之間的關系進行了分析，以試圖尋找三者異常之間可能的聯系，主要結論如下： （ 1 ） 1976年前後，北太平洋海溫經歷了一次明顯的轉變，赤道中、東太平洋厄爾尼諾海區由冷轉暖，暖水范圍增大，中緯度西風漂流區海溫由暖轉冷；在這樣的年代際背景下，厄爾尼諾、拉尼娜事件在不同的時期也有不同的特徵：在76年前，拉尼娜事件發生頻率高，持續時間長，事件起始於負海溫距平；而76年後，則是厄爾尼諾事件發生頻率略高，持續時間長，強度增大，事件起始於正海溫距平。
  10. The possible factors including the deviation of temperature in length and breadth of rod, the changes of transfiguration resisting force under the changes of temperature, the adjustment of roll gap, the variation of rolling pressure, the changes of roller speed during dynamic adjusting press, the unmatched of seconds - flux under the dimension fluctuation of the coming sample and so on. the whole system was a closed loop which factors in it interacts each other

    可能的影響因素有:沿軋件縱橫向溫度變化、由溫度引起的軋件變形抗力變化、軋機輥縫值變化、負載變化、電機調節系統由不穩定向穩定過渡過程中軋輥轉速的變化（如咬鋼過程中的動態速降后的回復階段） 、來料尺寸波動造成秒流量不匹配等，整個模擬系統是各個因素相互影響關聯的一個閉環系統。
  11. It is found that starch microgel has microporous network structure and environmental responsiveness, moreover, its volume phase transition temperature ( tc ) is around 37, which are researched by the characterization of tem, dls, light refraction and other techniques. so, starch microgel with those advantages can be expected to use as a targeting drug carrier

    藉助透射電鏡、動態光散射、光折射等技術的表徵，發現所制備的澱粉微凝膠具有微孔網路結構和環境敏感性，而且相體積轉變溫度（ t _ c ）約37 ，所制澱粉微凝膠的這些優越性可望作為靶向藥物載體。
  12. Calcium as a second messenger transfers external signal ( hormone, light, temperature and other environal stimulates ) to intracellular signal, and induces a series of intracellular affairs

    鈣離子作為細胞內第二信使把外源信號（激素、光、溫度等環境刺激）轉變成胞內信號，導致一系列胞內事件的發生。
  13. The intermediate - temperature sofc ( solid oxide fuel cell ) ’ s electrolyte with perovskite - type lsgm ( la _ ( 0. 9 ) sr _ ( 0. 1 ) ga _ ( 0. 8 ) mg _ ( 0. 2 ) o _ ( 3 - ) ) was synthesized using advanced pechini method and solidification method. the thermal and electrical properties of the sintered samples ( synthesized by two different methods ) were measured and compared by thermal expansion and ac impedance spectroscopy ; the phase transformation process and inner structure were measured and compared by xrd, dta - tg and ac impedance spectroscopy. the research results show that the electrolyte synthesized by advanced pechini method has several advantages, such as fine pre - powders, low sintering temperature, reduced or eliminated impurity phases and high conductivity etc. so, the apm is ideal method to synthesize lsgm

    採用改進的檸檬酸法（以檸檬酸和edta乙二氨四乙酸為復合絡和劑，檸檬酸為燃料）和固相法分別制備了具有鈣鈦礦結構的中溫固體氧化物燃料電池的電解質材料lsgm （ la _ （ 0 . 9 ） sr _ （ 0 . 1 ） ga _ （ 0 . 8 ） mg _ （ 0 . 2 ） o _ （ 3 - ） ） ，用差熱?熱重分析（ dta / tg ） 、 x光衍射分析（ xrd ） 、交流阻抗譜技術（ ac - impedancespectra ） 、比表面積分析（ bet ）和燒結收縮率曲線等手段對產物的熱分解過程、物相轉變和內部結構等進行了表徵，並對由這些粉體燒結而成的固體氧化物燃料電池的電解質材料的電導率進行了檢測。
  14. This projection takes into account the effects of aerosols which tend to cool the climate as well as the delaying effects of the oceans which have a large thermal capacity. however, there are many uncertainties associated with this projection such as future emission rates of greenhouse gases, climate feedbacks, and the size of the ocean delay. . etc

    這預計已考慮到大氣層中懸浮粒子傾于對地球氣候降溫的效應與及海洋吸收熱能的作用（海洋有較大的熱容量） 。但是，還有很多未確定的因素會影響這個推算結果，例如：未來溫室氣體排放量的預計、對氣候轉變的各種反饋過程和海洋吸熱的幅度等等。
  15. The fe3o4 nano - particles were converted from hydrophilic to oleophylic by being modified by oleic acid. the heat change in the adsorption process of fe3o4 nano - particles to oleic acid was measured and discussed by using microcalorimetry. the adsorption mechanism was analyzed

    本文採用油酸作為表面活性劑對fe _ 3o _ 4納米粒子進行了改性，實現了fe _ 3o _ 4由親水性向親油性的轉變，並利用tamair等溫微量熱檢測儀研究了在不同溫度下，油酸與fe _ 3o _ 4吸附過程中的熱量變化情況，討論這個過程中熱量的變化，分析了兩者之間的吸附機理。
  16. A hybrid circuitry was designed, so as the capacitance signal can be transited to the dc signal directly, and considering the temperature compensation and linearity correction

    設計了一種處理電路，將電容信號直接轉變為直流電壓信號，並考慮了溫度補償、線性修正等因素。
  17. Abstract : the influence of re - addition way and sintering temperature on such physical and chemical characteristics as the ability of enameling glaze has been investigated in this paper. and the research has shown that the structure of glaze will be transformed from amorphous state into crystalline state and the grains will be refined while the sintering temperature and re content are increased

    文摘:本文研究了在瓷釉中加入稀土的方式、燒結溫度對瓷釉的塗搪性等物理性能以及化學性能的影響，並發現，隨著燒結溫度和稀土含量的增加，瓷層結構由非晶態向晶態轉變，晶粒細化。
  18. The configuration and microstructure of production, the effect of heating temperature and chemistry match ratio on reaction and production, the effect of calcining temperature and time on the changes of production crystal were studied by xrd, tem, dta and microscope

    本文通過xrd 、 tem 、差熱分析、金相顯微鏡等手段對所制備材料的結構、組織形貌、點火溫度和化學配比對反應現象和反應產物的影響、煅燒溫度和煅燒時間對產物晶型轉變的影響等方面進行了分析研究。
  19. It has weak - link free grain boundaries and is a kind of low cost material, . which could be used under 20k ~ 30k. however, mgb2 reveals a poor jc property in high magnetic field. currently in the research of the mgb2 wires and tapes many efforts have been made to improve its grain connection or enhance the jc dependence on the magnetic field using the method of chemical doping

    二硼化鎂是迄今為止所發現的超導臨界轉變溫度最高的非銅氧化物超導材料，它具有無弱連接、成本低廉、能夠在20k 30k應用等優勢，但是mgb2在外場下的臨界電流特性較差，目前在優化粉末套管法制備mgb2線帶材工藝的研究中，通過改善晶間連接和利用化學摻雜提高樣品的超導臨界電流密度是mgb2成材研究的一個重要方向。
  20. The transgenic plants ( to ) and untransformed control ones in normal greenhouse condition had no notable differences in morphlogy and pollen germination rate in vitro. however, treated with 150 mm 5 - fc, more than 90 % of transgenic lines showed pollen sterile to some extent, and the lowest germination rate was 3. 4 %, about 1 / 20 of that of the control. some transgenic lines had some changes in anther and stigma size, anther color, pollen number and quality

    溫室栽培的轉基因煙草苗（ t _ 0 ）未噴5 - fc處理時，植株外部形態和花粉發芽率與未轉基因的對照沒有可見的差異，但用5 - fc （ 150mm ）處理后， 90的轉基因煙草的花粉有不同程度的敗育現象出現，最低花粉萌發率為3 . 4 ，是對照的1 25 ，同時少量植株還伴隨有花型，花藥、柱頭大小，花藥色澤，花藥內花粉的飽滿程度等的改變。
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