粗結晶 的英文怎麼說

中文拼音 [jiējīng]
粗結晶 英文
coarse crystallization
  • : Ⅰ形容詞1 (長條東西直徑大的) wide (in diameter); thick 2 (長條東西兩長邊的距離寬的) wide (i...
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
  • 結晶 : 1 (析出晶體) crystallize2 (晶體) crystal 3 (成果) crystallization; fruit; product; quintess...
  1. Beryllium powders with the same particle size and various contents of beo were prepared by pre - sintering - acid washing processes initiatively and the influence of beo alone on o mys of beryllium was observed and some new results have been obtained - compared with the content of beo, the distribution of beo in beryllium has more critical influence on mys ; finely dispersed beo along the grain boundaries and in the matrix results in the dispersion strengthening of beryllium matrix and thereby the higher mys value ; on the contrary, the coarser beo particles clustering on the grain boundaries results in negative influence on o mys

    開創性地用預燒? ?酸洗工藝制備了相同粒度、不同beo含量的鈹粉,從而開展了beo含量單獨對鈹材_ ( mys )影響的研究,得出一些新的果:與beo含量相比, beo在鈹中的分佈狀態對_ ( mys )的影響更大。沿界、內彌散分佈的較細小beo對基體鈹有彌散強化作用,使_ ( mys )即較高;如果beo較大地成簇狀聚集在界,反而對_ ( mys )有不良的影響。
  2. The crude dye is collected on a filter and then recrystallized from ethanol containing a small amount of piperidine.

    染料過濾,然後在少量含有哌啶的乙醇中重
  3. It is indicated after laser remelting, the density of the nano material infiltrated coating is improved and grain size is decreased greatly. in above researches, it is found that the nano material is distributed among general material grains to form inter - granular structure of the coating

    研究發現,在各種塗層中納米顆粒明顯填充在顆粒間,構成間型組織構;初步測試還表明,在al _ 2o _ 3 + 13 wt
  4. A new method on extraction of phenanthrene from crude anthraceneis given, which includes azeotropic dissolution with ethylene glycol, extraction of carbon tetrachloride, treatment of sulfuric acid and ethyl alcohol recrystallization, in the end, the best process is obtained

    研究了從蒽中提取菲的方法,即用乙二醇對原料進行共沸,以四氯化碳為溶劑並用硫酸處理,最後用無水乙醇重,制定出最佳的工藝路線
  5. Abstract : a new method on extraction of phenanthrene from crude anthraceneis given, which includes azeotropic dissolution with ethylene glycol, extraction of carbon tetrachloride, treatment of sulfuric acid and ethyl alcohol recrystallization, in the end, the best process is obtained

    文摘:研究了從蒽中提取菲的方法,即用乙二醇對原料進行共沸,以四氯化碳為溶劑並用硫酸處理,最後用無水乙醇重,制定出最佳的工藝路線
  6. When the thickness increases up to a critical value, about 30 nm, the spotty rheed pattern gradually changes to streaky pattern, and the rheed oscillation curve appears. the rheed pattern of the ultra thin lno film deposited in the relatively high oxygen pressure is streaky pattern. with pumping the oxygen pressure to the relatively low value, the streaky rheed pattern gradually changes to spotty one

    我們發現在較低的真空度下,即氧分壓處於2 10 - 4pa和3 10 - 3pa之間, lno格中的一個o2 -將會轉移兩個電子給兩個ni3 + ,並且移動到薄膜表面形成o2被泵抽走,從而導致鈣鈦礦構的垮塌,其相應的rheed圖樣呈現出清晰而明亮的點,表明表面為較為糙的三維島狀構。
  7. The quality of buffer layer and thin films was analyzed by afm, xrd, rheed and xps respectively. the effect of the experimental parameters such as carbonization time, working pressure, c source gas flow rate, carbonization temperature, different carbonization gas and substrate on the carbonization process was studied firstly. it was observed that the size of particles was increased with the increase of carbonization time and the rms was opposite, but the trend was reduced while the carbonization time was long enough ; the size of particles was increased with the increase of working pressure too, and choosing a proper working pressure could get a smooth surface ; the size of particles was unobviously changed while the gas flow rate was low, but it was notability increased with the increase of gas flow rate while the gas flow rate was high enough, and a smooth surface could be also obtained by choosing a proper gas flow rate ; with the increase of carbonization temperature, the size of particles was increased, the rms is decreased and a good single - crystalline carbonization layer could be obtained, but a rough surface was formed at a excessive high temperature ; the rms of

    對于碳化工藝,側重研究了碳化時間、反應室氣壓、 c源氣體的流量、碳化溫度以及不同種類的c源氣體、基片取向等因素對碳化層質量的影響,研究果表明:隨著碳化時間的增長,碳化層的粒尺寸隨之變大,表面糙度隨之降低,但當碳化到一定時間之後,碳化反應減緩,碳化層的粒尺寸以及表面糙度的變化幅度變小;碳化層的粒尺寸隨反應室氣壓的升高而變大,適中的反應室氣壓可得到表面比較平整的碳化層;在c源氣體的流量相對較小時,碳化層的粒尺寸隨氣體流量的變化不明顯,但當氣體流量增大到一定程度時,碳化層的粒尺寸隨氣體流量的增大而明顯變大,同時,適中的氣體流量得到的碳化層表面糙度較低;碳化溫度較低時,碳化層的粒取向不明顯,隨著碳化溫度的升高,碳化層的粒尺寸明顯變大,且有微弱的單取向出現,但取向較差,同時,適中的碳化溫度可得到表面平整的碳化層;相比于c _ 2h _ 2 ,以ch _ 4作為c源氣體時得到的碳化層表面平整得多;比起si ( 100 ) ,選用si ( 111 )作為基片生長的碳化層的粒取向一致性明顯更好。
  8. The results are as follows : ( 1 ) bst thin film prepared by pulsed laser deposition is well crystallized. the average grain size is 100nm and the surface roughness is about 10nm. when the electric field intensity is 3v /, the tunability of the thin film is about 30 % and the loss tangent is about 20 % under room temperature

    研究果如下: ( 1 )採用脈沖激光沉積法制備的bst薄膜良好,粒尺寸在100左右;表面糙度約為10 ;室溫下,當直流電場為3v /時介電系數變化率約為30 % ,介質損耗約為20 % 。
  9. 3. simpler microstructure and mechanical properties classification criterions have been established. if f1 3. 8, the grains must be large grains ; if 0 f1 < 3. 8, the grains must be medium grains ; if f1 < 0, the grains must be fine grains

    由新的表徵變量建立了更簡單明確的顯微構和力學性能分類準則:當f _ 1 3 . 8 ,則為粒組織;當0 f _ 1 3 . 8 ,則為中等粒組織;當f _ 1 0 ,則為細粒組織。
  10. The obtained data can be used in the simulation of the multistage decompression evaporation crystallization process

    所得數據可以用於對苯二甲酸多級降壓蒸發過程的模擬。
  11. 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混合薄膜顆粒粒徑在納米尺度范圍3 ? 50nm ,與純ceo _ 2 、 tio _ 2薄膜相比,具有更小的表面糙度和更難,這是由於異質材料界的相互干擾,使同質顆粒之間難于聚集而長大,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。
  12. Most of this area was shallow - lake, semi - deep lake and deep lake sedimentary environment, except that the area around the well ou44 was a set of steep - slope fan - delta and the dawan area was a set of small - scale fan - delta. there were fan - delta, turbidite - fan, shallow - lake, shore - marsh, semideep - lake and volcano - debris facies. in the area of the well ou39 and ou44, fan - deltas developed both in the middle and the top strata of the third member of the shahejie formation

    研究表明,面巖sio _ 2含量較高,流動性小,容易形成巨厚的巖鐘或巖錐,對成藏有利,同時其位於構造高部位,由於其大部在水面之上,冷卻時間長,易於從容,同時還有大量裂縫作為儲集和滲濾的空間,使其成為良好的儲層。
  13. In addition, the nb ( oc2hs ) 5 - precursor sbn thin films doping the k + were crystallized with preferred c - axis orientation which is similar with the orientation of the nbcl5 - precursor sbn films

    Sbn薄膜表面糙度ra為12nm ;加了mgo緩沖層的sbn薄膜更加緻密,顆粒更小,表面也更平整, ra為4nm 。
  14. The transformation of the platelike ? - alfesi to spherical a - alfesi during homogenization is markedly accelerated by the addition of minor mn and cr in al - mg - si alloy, as well as the recrystalization of alloys during hot extrusion has been inhibited, and ? " strengthening phase improved to precipitate in the process of aging

    合金鑄錠均勻化處理過程中,形成含mn 、 cr的第二相al ( mnfe ) si和al ( mncrfe ) si等,這些顆粒加速長棒狀的b - alfesi相向尺度較小的粒狀的- alfesi相轉化,減少了相對合金性能的不利影響。
  15. The attained rate respectivly was 0. 07 %, 0. 02 %, 0

    提物在一定濃度時低溫下易於體為多邊形。
  16. ( 5 ) the article also investigate the recrystallization condition of crude lactide and point out that it also an important factor have influence on the purification production ratio. ( 6 ) give the kinetics equation of depolymerization reaction. by determination the degree of polymerization ( dp ) of the reaction system, we can get the kinetics data of the reaction

    本文建議使用乙酸乙酯和異丙醇混合溶劑( 6 : 4 )對丙交酯產物進行重; ( 6 )提出解聚反應的動力學方程,認為它是一個可近似處理為一級反應的連續反應,並可通過測定體系的平均聚合度的方法來得到包括活化能在內的反應動力學數據。
  17. Journal of computer science and technology, 2002, 17 : 523 - 534. 4 yolanda gil, enrico motta, v richard benjamins, mark a musen eds.

    通過提煉規范化融合和去存精,成為隨時備用的知識漿模型,它適用於從分散的知識資源中提取和凝聚知識。
  18. When subjected to such process, the steel surface will be covered with numerous fine manganese - phosphate crystals so that the crystal nucleus necessary for manganese - based phosphorizing increases greatly in number. this may not only accelerate phosphorization and properly lower the temperature of phosphorization, but also prevent big - size crystals from being generated. as a result, the resulting phosphate has improved fineness and evenness

    鋼鐵經它處理后,會在其表面覆蓋上許多極細小的錳磷酸鹽,使錳系磷化所需核數目大為增加,以而加速磷化反應速度,並能適當降低磷化溫度,還可以阻止的生成,因此形成的磷化膜更加均勻細致。
  19. With the subtrate temperature ' s increasing, the reaction rate increased, the crystal type was transfered from anatase to rutile, the roughness increased, causing the increase in hydropilicity. when substrates " temperature ranged from 450 ~ 550, the tio2 films were composed with the mixture of rutile and anatase, and the photocatalysed efficiency was the best

    隨著基板溫度的升高,反應速度增加,類型由銳鈦礦相逐漸向金紅石相轉變,糙度增大,親水性逐漸升高,光催化效率在銳鈦礦和金紅石混合型時最佳。
  20. Abstract : recrystallized in multiple solvent consisting of ethanol, low - carbon alcohol and water, antioxidant1010 was refined, and the main factors of affecting crystalliza tion including solvent, water et. al. were studied in the laboratory, and individua l delta - form crystals of antioxidant1010 with good stability, fast drying speed, hi gh purity, heavy bulk density, good flowability, low volatility was obtained

    文摘:在乙醇、低級醇a和水三元混合溶劑中,通過對抗氧劑1010品的重精製研究,制備得到了純度高、堆密度大、流動性好、揮發份低、質量穩定、乾燥速度快的型抗氧劑1010 。
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