熱升降率 的英文怎麼說

中文拼音 [rèshēngjiànglǜ]
熱升降率 英文
thermal gradient
  • 升 : Ⅰ動詞1 （由低往高移動） rise; hoist; go up; ascend 2 （等級提高） promote Ⅱ量詞1 （容量單位） lit...
  • 降 : 降動詞1. （投降） surrender; capitulate 2. （降伏） subdue; vanquish; tame
  • 率 : 率名詞（比值） rate; ratio; proportion
  1. At 100 to 150, both the toughness and the molecular weight decreased during the process of amination, but the transformation ratio of the amination reaction increased rapidly ; above 150, both the toughness and the molecular weight increased and transformation ratio of the amination slightly increased, and reached completely amination

    亞胺化過程中，當溫度從100升至150時，不同熱處理階段薄膜的韌性和分子量均下降，亞胺化反應轉化率上升較快； 150后，其韌性和分子量均升高，亞胺化反應轉化率上升趨于緩慢，最終達到完全亞胺化。
  2. 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

    實驗發現含水率對波速影響比較大，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，波速隨保溫時間的增加而逐漸降低；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時，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。
  3. The higher temperature, the more fe ( co ) 5 decomposed in the gaseous phase. when the temperature was raised to 150, the thermolysis entirely happened in gaseous phase and the particles of 2 - 4um formed in long chains. with long chains broken, the plural relative permittivity ( e ", e " ) drop and plural magnetic permeability ( u ", u " ) rise

    恆溫滴加法受溫度影響顯著，隨著溫度的升高，發生在氣相中的熱分解量增加； 150下fe （ co ） _ 5完全在氣相中分解，產物為2 4 m的微粒形成的鏈狀結構，這種鏈狀結構的破壞有利於復介電常數（ 、 ）的降低、復磁導率（ 、 ）的提高。
  4. The macvhine bdars such functions as glue smearing, heat pressing and paper cutting. upper pressure roller is electrically driven, enabling continouus and easy operation. the machine creates smooth adhesive surfaces without wrinkles with high qualified - product rate. it is ideal for small manufacturers of furmiture of bafflers

    本機集中塗膠、熱壓、切紙於一體，採用電動升降上壓輥，連續作業，易操作、貼紙平服、不起皺、正品率高等優點，是小規模辦廠或傢具廠、音響廠、禮品盒廠使用的理想設備。
  5. With the rapid development of digital era, c & i （ beijing ） digital technology co., ltd. has gathered the experiences of research and production in the field of dye - sublimation for more than ten years, offered various kinds of dye - sublimation printer for meeting the needs of speed and convenience in the modern society, supplied high - quality and low - cost ribbon to strengthen the competition and popularity of dye - sublimation printer through the dye - sublimation technology and production line

    迎著數碼時代的飛躍發展，希恩艾（北京）數碼科技有限公司在熱升華領域里積累了十幾年的研發及生產經驗，推出了數款迎合現代社會快速便利特點的數碼照片快印設備，並採用熱升華彩印技術及生產線，提供高質量、低成本的色帶，帶動數碼熱升華彩印系統相片成本的降低，增強數碼熱升華彩印系統的競爭力和普及率。
  6. The conclusions obtained as follows : firstly, the structure ' s free frequency is decreased by the reduction of the mechanical property of the material with the increasing temperature ; secondly the thermal stress produced by the temperature gradient may decrease or enlarge the structures natural frequency ; thirdly, the variety of natural frequency of the alloy structures effected by the heat effect apparently higher than that of the composite material structures

    最後，採用ansys程序分析了合金材料、復合材料的板、彈體結構的熱振動特性。在不同的熱載條件下，取得以下結論：升溫導致的材料機械性能下降都會降低結構固有頻率，而溫度梯度產生的熱應力可能降低也可能提高結構的固有頻率；金屬材料結構的固有頻率受溫度的影響要比復合材料結構的固有頻率受溫度的影響要明顯。
  7. The resistivity of the films drops compared with the as - grown films, but the temperature of maximum magnetoresistance reaches 287k, very close to the room temperature. therefore it is not only an important improvement to fabricate the cmr bolometer which can work near room temperature, but also a prospective research for other applications such as magnetic - sensors, spintronics devices and infrared detectors

    同時，退火后薄膜的電阻率明顯下降，外加5t磁場時，最大磁電阻率溫度點上升到287k ，接近於室溫，這不僅為製作室溫超巨磁電阻測輻射熱儀打下了堅實的基礎，也為其它許多器件的應用提供了可能。
  8. It ' s the first time to explore the combustion characteristics of lpg / diesel mixing fuel engine, and find that, with the change of load and rotation, the changing trend of the ignition delay period of e10 mixing fuel is almost as identical as that of the diesel, but that of e30 mixing fuel is very different. comparing with diesel, the combustion of e10 is improved slightly, but that of e30 greatly changes ; the maximum eruptive pressure decreases ; the maximum pressure increase rate decreases ; the highest releasing heat rate increases ; the highest combustion temperature falls ; the ignition delay period extends

    結果表明: e10混合燃料與柴油的著火滯燃期隨負荷和轉速的變化趨勢基本一致; e30混合燃料與柴油則有所不同; eio混合燃料發動機的燃燒與純柴油相比，略有改善; e30混合燃料的燃燒特性發生明顯的變化，最高爆發壓力下降，最大壓力升高率減小，最大燃燒放熱率增大，最高燃燒溫度下降，滯燃期延長。
  9. Monodispersed particles may be synthesized by thermal decomposing iron pentacarbonyl in liquid phase containing lauryl - phosphate mono - ester as the surfactant. with increasing dosage of the surfactant, the grain size of the particles decreases, as a result, the permittivity decreases and the permeability increases. the minimal permittivity and the maximal permeability occur at the diameter of about 39 nm

    以十二烷基磷酸酯為表面活性劑在液相中熱分解五羰基鐵制備了單分散的- fe納米粒子，發現隨表面活性劑用量增迦納米粒子粒徑減小，粒子介電常數下降，磁導率上升；粒子介電常數和磁導率在粒徑為39nm左右分別出現最小值和最大值。
  10. Results it was observed clearly that the increased rate of temperature, survival time the number of diarrhea of reduping group were the slowest, longest and most among the these groups respectively

    結果熱毒平組動物的肛溫上升速率明顯降低、存活時間顯著延長、腹瀉鼠數增多。
  11. The result of the study shows that the electro - hydraulic proportional technology is useful for all - hydraulic operated drilling machine to simplify the operations and composition of system, to improve the level of automatization and efficiency and to reduce the consumption of energy. the result of the study also shows that the system of feeding has the properties as followed : fast respone, stable pressure - adjusted characteristic, distinct effect of energy - saving, some improvement of system efficiency

    研究結果表明：全液壓鉆機中應用電液比例技術，可以簡化系統組成和操作，提高鉆機自動化水平，提高系統效率，降低發熱和溫升；採用恆壓變量泵的給進加壓電液比例控制系統調壓性能穩定、響應快、節能效果明顯。
  12. When the water dose was 20 % and engine speed was 2000r / min, the maximum fuel saving was 4. 1 % ; the thermal efficiency of emulsified fuels was higher than that of using pure diesel oil. nox and particulates emissions were reduced greatly by using emulsified fuels. when water dose was 20 % and engine speed was 1500 r / min, the maximum nox reduction was 43. 4 % ; the average of particulates under all loads was reduced by the extent of 46 % ~ 64 %

    結果表明：燃用乳化油節油率有所提高，當n = 2000r min ，摻水率為20時最大節油率可達4 . 1 ；燃用乳化油的熱效率也高於燃用純柴油； no _ x 、顆粒排放比燃用純柴油時則有大幅度降低，當n = 1500r min摻水率為20時， no _ x排放量下降的最大值可達43 . 4 ；固體顆粒物排放量在整個負荷范圍內的平均值比燃用純柴油時低46 64 ；隨著乳化油摻水量的提高，排放效果改善越明顯；而thc和co的排放量則比燃用純柴油時有所升高。
  13. The resistance furnace microcomputer automatic procedure temperaturecontrol system is rises, the temperature decrease speed and thesoaking time through the monolithic integrated circuit to the heatingfurnace carries on the strict control the installment, it changes thetemperature delivers, the demonstration and the numerical controlcollection to a body, take the microcomputer control as thefoundation, take the a / d switch as the core, and matches by thesuitable periphery connection electric circuit, realizes to theresistance furnace temperature automatic control

    電阻爐微機自動程序溫度控制系統就是通過單片機對加熱爐的升、降溫速率和保溫時間進行嚴格控制的裝置，它將溫度變送、顯示和數字控制集於一體，以微機控制為基礎，以a / d轉換器為核心，並配以適當的外圍介面電路，實現對電阻爐溫度自動控制。
  14. After implementing the said measures, tube - burst ratio due to over - temperature of the heating surface has reduced from 34. 8 % to 15 %, occurrence ratio of said leakage accidents due to improper repairs has also greatly decreased, but leakage times resulting from welded defects and material quality of the heating surface are enhanced obviously

    實施后，受熱面超溫爆管比例從34 . 8 %下降至15 % ，因檢修不良而造成的「四管」泄漏發生率也有大幅下降，但因焊接缺陷和受熱面材質造成的泄漏次數卻明顯上升。
  15. It is shown that the fin efficiency, air flow - rate, and fin performance are significantly decreased while pressure of the air side is increased when frosting occurs at the exchanger

    研究發現，換熱器結霜引起了翅片效率、空氣流通率及翅片性能的顯著降低，同時還伴隨著空氣側壓力降上升。
  16. It is shown that the high hardness and low thermal conductivity promote the formation of transformed asbs, and the deformed asbs will form if low hardness and high thermal conductivity are involved ; for steel with both high hardness and thermal conductivity, the transformed asbs will transform into deformed ones, due to that the fast heat conduction from high temperature asbs results in rapid temperature rise around and thus decreasing the hardness

    研究結果表明：鋼的高硬度和低熱導率有利於形成相變帶；反之，則傾向于形成變帶；對于具有高硬度和高熱導率的鋼，由於高溫相變帶區域的熱量迅速傳遞到周圍的基體組織而使其溫度升高、硬度降底，形成的相變帶會向形變帶轉化。
  17. The films prepared under 425 ? is composed with amorphous snoi and its sheet resistance is very high. with the substrate temperature ' s increasing, the degree of crystallization, film thickness increase and electrical resistivity, sheet resistance decrease obviously. when the substrate temperature is higher than 525 ?, the temperature ' s increasing is not of benefit to the films thickness and sheet resistance

    常壓熱分解cvd法制備的sno _ 2在較低基板溫度下制備出的薄膜基本上是非晶態的，方塊電阻很高；隨著基板溫度的升高，薄膜厚度增加，薄膜結晶程度提高，薄膜電阻率和方塊電阻均顯著降低；當基板溫度高於525以後，隨著基板溫度的升高，薄膜厚度基本不再明顯增加，薄膜結晶程度繼續提高，薄膜電阻率繼續降低，方塊電阻不再明顯降低。
  18. Differential scanning calorimetry ( dsc ) was applied to explore the calcinations parameters, including temperature raising and decreasing rate, holing temperature and time

    採用dsc對原料進行了差熱分析，確定合適的升溫速率、降溫速率、保溫溫度及保溫時間等煅燒條件。
  19. When you are in a thermal, forget your vario and feel the center of push

    當你在做熱氣流盤旋時，暫時忘記你的升降速率表去體會熱氣流推升中心。
  20. Both hydrogen plasma and sinx thin film can effectively enhance the short circuit current density of mono and poly silicon solar cells, which cause the improvement of the absolute transfer efficiency about 0. 5 % ~ 2. 9 %. depositing sinx thin film followed by hydrogen plasma treatment will result in better passivation effect. the thickness of sinx thin film will decrease and the refractive index will increase after annealing

    經過薄膜後退火處理發現，氮化硅薄膜經熱處理后厚度降低，折射率升高，但溫度達到1000oc時折射率急劇降低；沉積氨化硅薄膜后400oc退火可以促進氫擴散，提高鈍化效果；超過400oc后氫開始逸失，晶體硅材料中的少子壽命急劇下降； rtp （快速熱處理）處理所導致氫的逸失比常規退火處理顯著。
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