degree of vacuum 中文意思是什麼

degree of vacuum 解釋
真空度
  • degree : n. 1. 程度；等級。2. 階層，地位。3. 學位，學術。4. 度，度數。5. 【數學】次；冪。6. 【音樂】階，度，音程。7. 【語法】（形容詞和副詞的）級。8. 【法律】親等。
  • of : OF ＝Old French 古法語。
  • vacuum : n （pl vacuums vac ua ）1 真空；空處，空虛，空白。2 〈美口〉吸塵器（＝ vacuum cleaner）。vi vt 〈...
  1. Analyses the source of non - condensable gas and its bad impact on lithium bromide absorption chillers. presents the management methods of air tightness and vacuum degree

    摘要分析了機組不凝性氣體的來源，並闡述其對機組的不利影響。介紹了機組氣密性管理和真空度管理的方法。
  2. A lot of experiments have been done in the process of exploiture soft packaging li - ion battery about how to choice the rational arts and crafts. the content include : how to deal with the collector, add how much pvdf in the material, how long the material need to stirring and the right viscidity, how much condubtivity agent the electrode need, what theckness is best, choice different collectors, the degree of dryness of the electrode, theckness of pressed model, how much electrolyte will be added, placement how long after added the electrolyte, system of formation how to influnce the battery, in formation the battery need or not need preesure from outside, how to vacuumize and the optimize matching positive pole and negative pole. with these practice make sure the parameter of the positive pole should less than 90 m ; according to different vacuumize order the conduc - tivity agent in anode will be 5mass % and 9mass %, respectively, and in cathode the data is 2mass % ; every 100mah added to 0. 4 ml electrolyte ; before formation the battery should be placement 8 hours and the system of formation must be less than 0. 01c before the voltage reach to 3. 0v ; should press in outside when battery in formation ; to these batteries which capacity more than 350mah the vacuum time not excess 15s ; the optimize matching positive pole and negative pole between 2. 10 : 1 and 2. 15 : 1. finally make out the battery which cycling performance and security are all very well

    液態軟包裝鋰離子電池的研究主要是對關鍵工藝進行了優化設計，具體包括:集流體的處理、 pvdf的加入量、漿料攪拌時間和粘度、導電劑的加入量、電極膜的厚度、不同集流體的選擇、電極膜的乾燥程度、壓型的厚度、電解液的加入量、注入電解液后靜置時間的長短、化成制度的影響、化成時電池所具有的壓力影響、抽真空的處理、正負極活性物質的匹配。最後確定出液態軟包裝鋰離子電池最佳工藝參數:正極膜的厚度小於90 m ;根據化成時不同抽真空順序，確定正極膜中的導電劑的加入量分別為5mass %和9mass % ;負極膜中導電劑的加入量為2mass % ;電解液的加入量為每100mah添加0 . 4ml ;化成前電池的靜置時間應當大於8h ;電池在3 . 0v之前採用小於0 . 01c的化成制度;在化成過程中應當施加一定的外部壓力;對於350mah的電池抽真空的延時不應大於15s ;而正負極活性物質的質量比應當在2 . 1 : 1 2 . 15 : 1之間。
  3. This plastic soft tube, transparent and no poison, has steel ware screwly inserted in the pvc boby. it fits to the temperature from zero to 65 degree above zero. the characteristics of it are high in elastic, rub - resist and an excellent ability of resisting solvent ( mostly are chemical additive ). it can be widely used in the vacuum pumps in farming, watering, shipping, oil chemical industry, plastic processing machinery and sanitary equipments for foodstuff, ect

    本產品為內嵌螺旋鋼絲骨架的pvc透明無毒軟管，使用溫度0 - + 65 ，該產品高彈性，耐磨並有優良的耐溶劑性（大多數化學助劑） ，可用於真空泵農業機械、排灌設備、石油化工設備、塑料加工機械及食品衛生機械等行業。
  4. The detection of the vacuum degree within vacuum swith

    真空開關管內真空度檢測的研究
  5. By vacuum - electron - beam weld of ti3al and tc11 the technology of hot die forging, and then use different heat treatments, study the influence law of the different degree of deform, different heat treatments to the microstructure and properties

    採用熱模鍛技術，通過對tac - 1b 、 tc11進行不同程度的變形、真空電子束焊接，然後採用不同的熱處理工藝，研究熱加工工藝對合金組織，性能的影響規律。
  6. If the vacuum degree of the vacuum interrupter, which is used online in a vacuum breaker, is lower than an amount of magnitude, it will lead to the vacuum breaker cannot switch off normally. this will affect and damage to the power transformer system working in order

    運行中的真空開關，其真空滅弧室的真空度若低於一定數量級，就可能導致真空開關不能正常開斷電路，而影響配電系統的正常供電，這將造成極大的危害。
  7. The cause of vacuum degree formation under groundwater table is discussed in the paper. the testing results show that vacuum degree above the groundwater table is produced directly by pumping air, and that vacuum degree below groundwater table is produced mainly by dewatering and by escaping of sealed air from the end of flexible pipe. based on the bernoulli equation, the limit lowering of groundwater table is analyzed, which is about 5 ~ 7m. the effective influence depth of vacuum preloading has relationship with pvds depth and can be more than 10m

    對地下水位線以下的真空度成因進行了分析，結果表明，地下水位線以下測到的真空度是由於測試軟管中水位下降或部分封存氣體從軟管末端逃逸引起的，與地下水位線以上的真空度由抽氣直接形成在成因上存在不同；根據伯努俐方程，對地下水位下降的極限深度進行了分析，得出真空預壓中地下水位的極限下降深度為5 7m ；對有效影響深度的分析結果表明，真空預壓的有效影響深度與塑料排水板的打設深度具備一定關系，有效影響深度可以超過10m 。
  8. After examining the quality, appearance, degree of mold, aroma of vanilla beans from processing under vacuum and oxygen - free conditions, it was found out that it can improve the vanilla beans ' quality by this way

    對已生香的豆莢，在不同含水量和不同階段進行真空厭氧條件下的研究，通過測定香蘭素的含量、觀測外觀、評估發?情況及評香后，得出此方法對香莢蘭商品莢的質量有一定提高。
  9. Abstract : in this paper, via analysis and research on the actual working situation of jk3 - type vacuum concentrating equipment we have found that reasons of the reduced function of working are the result of that the vacuum degree of work cuts down and isn ' t suitable with the temperature of heating and the heat cycle in each evaporator

    文摘:本文通過對jk3型真空濃縮設備工作性能的研究分析表明：導致其生產能力和蒸發量減少，能耗增加，蒸發溫度升高，產品質量下降的主要原因是各效蒸發器工作真空度下降，加熱溫度和熱循環與其不相匹配所致。
  10. On the theory of vacuum measurement, with the structure of a vacuum interrupter and the specific characteristic of using a vacuum breaker, vacuum degree on - line measurement in a vacuum interrupter applying the theory of penning discharge is advanced in this article

    本文從真空測量的基礎理論出發，結合真空滅弧室結構和真空開關使用的特殊性，提出了應用潘寧放電原理在線測量真空滅弧室真空度。
  11. Then, combined with the mechanism of vacuum preloading and based on the layer method, settlement calculation of vacuum preloading was analyzed. the study shows that the vacuum degree under membrane equivalent load method does not accord with the mechanism of vacuum preloading. based on the layer method, vacuum degree difference method and effective stress method are presented. the results show that the final settlement calculated by the vacuum degree difference method is more close to the observation results

    然後，結合真空預壓的機理，基於分層總和法的思想，對真空預壓沉降計算方法進行研究：指出用現有的膜下真空度等效荷載法進行沉降計算不符合真空預壓機理；提出了符合真空預壓機理的真空度差值法與有效應力法，前者所推算的最終沉降量較接近實測推算結果，後者與實際結果存在一定差距。
  12. The results show that the increase of vacuum energy can not expand the influence scope of vacuum degree obviously when vacuum degree under membrane is high. the vacuum degree in the pvds is higher than vacuum degree in the sand drains, and the vacuum degree in the sand drain is higher than vacuum degree in the silt at the same depth in the ground during the initial stage of pumping

    分析結果表明：當膜下真空度較高時，真空能量的增加不會明顯增大真空度的影響范圍；在抽真空的初期，一般在地基相同的深度處：塑排真空度砂井真空度淤泥真空度。
  13. The engine mapping data, vacuum degree and a lot of other data can be gained by engine mapping. this article used these data to analyze the factors that impact on dynamic performance of engine deeply, then drawn a conclusion that the throat area and the shrinking degree of the mixer are the main parameters

    通過發動機臺架試驗，獲得發動機外特性和進氣真空度等大量的實驗數據，在這些實驗數據的基礎上，對影響汽油cng兩用燃料發動機動力性的因素進行了深入地分析，結果表明混合器的入口角度和喉口面積是影響兩用燃料發動機動力性的主要參數。
  14. ( 7 ) axisymetrical analytical solutions of vacuum preloading was deduced to compute pore water pressure and degree of consolidation, the effect of vacuum loading speed, well resistance and smear were considered

    （ 7 ）在軸對稱單井模型的基礎上，推導了考慮真空荷載施加過程的真空預壓下地基孔壓及固結度的解析解，同時可考慮井阻、塗抹等因素。
  15. The entanglement properties of a single - mode vacuum field interacting with a pair of atoms are investigated by using the quantum reduced entropy, and the influences of the atomic dipole - dipole interaction on the degree of the entanglement are discussed

    摘要用量子約化熵研究了單模真空場與雙原子相互作用的糾纏特性，討論了原子偶極偶極相互作用對其糾纏度的影響。
  16. The result shows that the deformation and improvement of soil of vacuum preloading is more closely to each direction equal loading, and the improvement degree of soil is better than surcharge

    結果表明真空預壓在變形、土體加固等方面接近於各向等壓，土體加固效果要優于堆載預壓。
  17. Degree of vacuum

    工作真空度
  18. The factors influencing the annoyance degree of vacuum cleaner noise was analyzed from the angle of subjective perception

    摘要主要從分析吸塵器產生噪聲的原因，從主觀感受角度分析噪聲煩惱度對人產生影響的相關因素。
  19. Capacitance type pressure differential pressure transmitter has many forms that can used to measurement field for differential pressure, flow, gauge pressure, absolute pressure, degree of vacuum, liquid level and specific gravity

    電容式壓力差壓變送器有多種型式，可用於差壓流量表壓絕壓真空度液位和比重的測量場合。
  20. Also, a system of vacuum degree on - line measurement in a vacuum interrupter is built

    並在此基礎上，構建了真空滅弧室真空度在線檢測系統。
分享友人
分享到 Line

分享到臉書