晶粒范圍 的英文怎麼說

中文拼音 [jīngfànwéi]
晶粒范圍 英文
grain colony
  • : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
  • : Ⅰ名 (小圓珠形或小碎塊形物) small particles; grain; granule; pellet Ⅱ量詞(用於粒狀物)
  • : 名詞1 [書面語] (模子) pattern; mould; matrix 2 (模範; 榜樣) model; example 3 (范圍) boundar...
  • : Ⅰ動詞1 (四周攔擋起來 使裡外不通; 環繞) enclose; surround; corral 2 (繞; 裹) wrap Ⅱ名詞1 (四...
  • 范圍 : scope; limits; extent; boundary; confines; range; range dimension; spectrum
  1. Different grades of crystal polystyrene molding pellets range from 150, 000 to 350, 000 weight average molecular weight.

    不同牌號的結聚苯乙烯模塑料平均分子量從150,000-350,000。
  2. It is found that the electric, field improves elongations in 2090 and 2090 + ce alloys markedly, especially in 2090 alloy, but has little effect on strengths. at the same time, the electric field lessenes percentages of intergranular delamination and increases transgranular fracture and microscopic plastic deformation. besides, the electric field makes both average particle size and its distributing range of 8 " phase smaller, and reduces the half width of pfz in aged alloys

    研究表明:固溶電場可顯著提高2090合金及2090 + ce合金的延伸率,尤其是對2090合金,但對強度則無明顯的影響;同時,固溶電場減少合金的沿分層斷裂比例,並增加穿斷裂及微區塑性變形;固溶電場還使合金時效后相顆的平均尺寸減小、尺寸分佈減小,並使pfz的寬度減小。
  3. Transmission elector microscopy was used to observe zno nano - particles. the results indicated that zno appeard in spherical powder of hexagonal struture with the range of 30nm - 40nm

    在透射電鏡上對zno納米微的表徵結果為: zno微呈球狀,六方型,度分佈為30nm 40nm 。
  4. Amorphous can be obtained at certain composition range using ball milling. the size of the amorphous particles decreases with the lengthening of milling time, and reaches several nanometers. experiment also shows that the mixture powder is well ferromagnetic

    實驗發現,在一定成分內通過球磨可以獲得非,非粉末顆大小隨球磨時間的延長而減小,最終達到幾個納米;同時發現,該混合粉末具有良好的鐵磁性。
  5. The surface of ce02 - ti02 films were very smooth and difficulty to crystallization. the ceo2 - tio2 complex films were nanocrystalline microstructure or microcrystalline even if to heat the substrates or to anneal the films. the ceo2 and tio2 nanocrystalline were not easy congregate and bigger because of heterogeneity interface disturb and have many defect

    組成ceo _ 2 - tio _ 2混合薄膜顆徑在納米尺度3 ? 50nm ,與純ceo _ 2 、 tio _ 2薄膜相比,具有更小的表面粗糙度和更難結,這是由於異質材料界的相互干擾,使同質顆之間難于聚集而結長大,薄膜處于納米或雛態,即使加熱基片或薄膜進行熱處理也無明顯變化。
  6. The result indicated that the crystlal type of film convert to anatase after 500 c treatment for 1 hour, the particles size on the film surface and film ' s thickness can be adjust in some extent by properly control the technics conditions

    結果表明,在500熱處理后, tio _ 2型從無定性態轉變為銳鈦礦結構,且通過適當控制工藝條件,可在一定內調控tio _ 2薄膜表面徑大小和薄膜厚度。
  7. The results show that a certain extent, the other parameters constant, increasing power, increasing scanning speed, small grains become more dense ; the good and bad of metallurgical belt, the cellular crystal thickness and the availability and distribution of inclusions are affected by the parameters

    結果表明:在一定內,其它工藝參數不變,增加功率,增大掃描速度,更趨緻密細小;工藝參數影響冶金結合帶的優劣、胞狀區的厚薄以及夾雜物的有無和分佈。
  8. Firstly, we present the conception and technology of software reuse, then deeply discuss key technologies of software reuse such as software component technology, software architecture and domain analysis, etc, whose software component, i. e. software chip, is the main part of software reuse ; software architecture is software framework, which can been reused as software framework of a large granularity and higher abstract level and offers the fundament and the context for component integration ; domain analysis concentrates on a special application domain so that the generality of the design of software component is not considered in wide range, meanwhile its ratio of the reuse increases

    本文首先敘述了軟體復用的概念和軟體復用技術,然後深入探討了軟體構件技術,軟體體系結構和領域分析等軟體復用中的關鍵技術,其中軟體構件技術(即軟元)是軟體復用的核心;軟體體系結構是軟體的骨架,可以作為一種大度的、抽象級別較高的軟體體系結構進行復用,並能夠為構件的組裝提供基礎和上下文;領域分析使軟體復用的目標集中在一個特定應用領域內,使構件的製作不需要在很廣的內考慮其通用性,構件的復用率也相應增大。
  9. Prepared technical parameters were optimized by l9 ( 34 ) experiment analysis. a unique method for cleaning and drying of substrate - cleaning used by scour, drying used by infrared light was fished out by large numbers of experiment. chemical mechnism of zno thin film prepared by sol - gel technique was discussed by dta for the first time. by the measurements of sem, xrd and uvs, the thin film was analysed. the result proved that the thin film with strongly preferred orientation of c - axis perpendicular to the substrate surface which surface was homogenous, dense and crackfree was the crystalline phase of hexagonal wurtzite. the thin film was composed of plentiful asteroidal crystal which crystal dimension approximately 10 30nm. the average transmittance of thin film in visible region was above 90 %. the results of measurements else also proved that the thickness of single dip - coating was 75 240nm, this films resistivity was found to be 3. 105 102 3. 96 105 ? cm. the thickness and resistivity of thin film influenced by dope - content, withdrawal speed, pre - heat - treatment, anealing were reseached respectively

    利用xrd 、 sem以及uvs光譜儀等分析方法對薄膜進行了研究,結果顯示,所制備的薄膜為六方纖鋅礦型結構,具有高c軸擇優取向性;表面均勻、緻密,薄膜材料由許多星狀組成,尺寸大約為10 - 30nm左右;薄膜可見光透過率平均可達90 % ;對薄膜厚度以及電學性能進行了測定后發現:單次鍍膜厚度約為75 - 240nm , al ~ ( 3 + )離子摻雜型氧化鋅薄膜的電阻率在3 . 015 102 - 3 . 96 103 ? cm內;分別研究了摻雜濃度、提拉速度、預燒溫度、退火溫度等工藝參數對薄膜厚度和電阻率的影響。
  10. A fluorine aluminium silicate in chemical terms, the topaz is considerably harder and heavier than quartz, and it has a higher refractive index, which endows it with more fire when the colour is good

    帶些許青色調的檸檬色。黃水通常比紫水來得便宜多,並且其尺寸和形狀是很廣泛的,包括大顆尺寸。
  11. For adapting to the need of industrialization and improving the properties of materials, the method of mechanical activation has introduced on the basis of traditional calcinations at high temperature. the stardard spinel limn204 is prepared by the mechanical activation - high temperature solid synthesis method. the thermodynamic property, the physical - chemistry performance and the producing techniques of. battery have been studied by means of thermogravimetry ( tg ), differential scanning calorimetry ( dsc ), x - ray diffraction ( xrd ), scanning electric microscopy ( sem ) as well as various electrochemical analysis methods. studies show that synthesis temperature, calcinations time, recipe of raw materials, heat treatment and particle size of products are main factors affecting the performances of limn204 cathode materials. with the increment of synthesis temperature and time, the structure and crystal of products are getting to perfect

    隨著合成溫度和時間的增加,產物的結構和型越趨于完善,但在1100得到的產物有燒結和增大的現象,恆溫時間超過24h后對材料的性能影響不是很大; li mn比在0 . 95 1 . 05 2的條件下都可得到標準的尖石limn _ 2o _ 4 ,尤其當li mn比為1 . 05 2時,所合成的材料具有較好的電化學性能;通過兩段合成法制備的產物性能要比一段合成法法制備的產物性能好,而兩段間隔合成法比兩段連續合成法處理的材料性能更佳;顆度隨著球磨時間的延長而減小,比表面昆明理工大學碩士學位論文摘要卻增大,度小且分佈窄的材料有利於鏗離子的擴散。
  12. Fine material to be dewatered is fed to the small end of a revolving cone shaped screen basket. solids retained on the screen are transported out of the basket through the angle of inclination and the wiping action of a scroll rotating at a slightly higher speed. with this wiping action, there are no large off - center movements due to uneven distribution of the material in the basket

    該機適用於化工制藥食品冶金礦山等行業固液分離,分離懸浮液固相在10 % 80 %固相顆直徑在0 . 135mm 0 . 22mm效果尤佳內的線狀或結狀的固體顆,如檸檬酸,古酸鹽果汁硫銨尿素等。
  13. The size variation of annealed nanoparticles was studied with the treatment temperature. the result shows that, for the size of 11nm zns nanoparticles, they grow up dramatically when the treatment temperature exceeding 600, and have been 3 - 5 um when the treatment temperature increasing to 900

    藉助x射線衍射技術和掃描隧道電鏡等實驗手段,系統研究了zns納米經過退火處理后尺寸隨溫度的變化關系,給出了顆尺寸隨處理溫度急劇增大的溫度,從能量的角度解釋了退火處理中顆長大的原因。
  14. In the process of making 95 alumina ceramics, selected five kinds of alumina powder and studied the influence of different alumina powder on the sintering properties and mechanic properties of 95 alumina ceramics, moreover, selected the most agreeable alumina powder according to the apparatus for granularity analysis and scanning electron microscope ( sem ). the influence of different sintering temperature on the sintering mechanic properties, the microstructure of 95 alumina ceramics were investigated by adding y2o3 and la2o3 as two kinds of rare earth additives in alumina ceramics. the results indicated that the additive of la2o3 could improve the properties of 95 alumina ceramics more effectively and could get fine grain and tabular alumina that can enhance the strength of the material

    選用了五種al2o3粉料,研究了其對95al2o3瓷燒結性能和力學性能的影響,並結合度分析儀sem對al2o3粉料進行優選;通過添加y2o3 、 la2o3兩種稀土添加劑,研究了不同燒成溫度對95al2o3瓷的燒結性能、力學性能及顯微結構等的影響,結果表明:添加la2o3可以有效提高95氧化鋁瓷燒結性能和力學性能,形成細和板狀氧化鋁瓷的顯微結構;通過對比不同氧化鋁粉料制備氧化鋁瓷燒成溫度曲線與燒結性能的關系,確定最佳的燒成溫度為1570 ~ 1600 。
  15. Crystal structure and ceramoc microstructure of powder samples are examined by xrd and tem. the mean grain size of the materials ranges from 10nm to 50nm by controlling the reaction concentration and annealing temperature

    採用化學沉澱法成功地制備了納米zno粉體,根據不同反應物濃度和熱處理溫度的選取,尺寸控制在10 ? 50nm內。
  16. Abstract : to against the fact of the commercial available white noise generators are very expensive which is not good for general operations, a simple and effective limited band white noise generator is design. the generator is using the feature of dual polarity transistor, i. e., the power spectrurn density of particulate noise is not related to frequency in very wide band and close to white noise. the concrete circuit is also given

    文摘:針對市售白噪聲發生器價格昂貴,不利於一般場合使用的問題,介紹利用雙極性體管散噪聲功率譜密度在非常寬的內與頻率無關,屬白噪聲這一特性,設計了一種簡捷、有效的限帶白噪聲發生器,並給出了具體電路。
  17. The fine powder flows into the product cyclone collector together with air flow and is expelled from the powder output pipe as product. raymond grinder. in the grinding chamber, since the stuff contains moisture to some extent, raymond grinder the heat generated during grinding makes the moisture evaporated ; since the pipeline joints are not airtight, raymond grinder the external air is sucked in and the circulation air mass increased, in order to enable the grinder to work in negative pressures, raymond grinder the increased air flow is guided to the deduster and sepuentially to the atmosphere after purification. raymond grinder. raymond grinder function tehnical datum

    雷蒙磨粉機-本機適用於粉碎重石石灰石陶瓷礦渣等莫氏硬度不大於9 . 3級,濕度在以下的非易燃易爆的礦業冶金化工建材等行業280多餘種物料的高細制粉加工如:各種礦石化工原料等,雷蒙磨粉機成品度60 425目內根據需要任意調節雷蒙磨粉機最細1000目。
  18. Different grades of crystal polystyrene molding pellets range from 150, 000 to 350, 000 weight average molecular weight

    不同牌號的結聚苯乙烯模塑料平均分子量從150 , 000 - 350 , 000 。
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