顯影粉 的英文怎麼說

中文拼音 [xiǎnyǐngfěn]
顯影粉 英文
developing powder
  • : Ⅰ形容詞1 (明顯) apparent; obvious; noticeable; evident 2 (有名聲有權勢的) illustrious and inf...
  • : Ⅰ名詞1 (物體擋住光線后映出的形象) shadow 2 (鏡中、水面等反映出來的物體形象) reflection; image...
  • : Ⅰ名詞1 (粉末) powder 2 (用澱粉製成的粉條或粉絲) noodles or vermicelli made from bean potato o...
  • 顯影 : [攝影學] develop
  1. The research results show that when the fly ash content is under 30 %, the strength of rcc can be increased but the effect is a little ; and with the fly ash content increased the dry shrinkage of the rcc reduced straightly, and the abrasion resistance and freeze resistance increased obviously. ( 3 ) fly ash can increase durability of the rcc and under the experiment condition, the perfect mixing content is 30 %

    試驗結果表明: ( 1 )煤灰摻量小於30 %時能提高碾壓混凝土強度但響度不大; ( 2 )隨著煤灰摻量的增加,碾壓混凝土的干縮呈直線降低,且抗磨性和抗凍融能力明提高; ( 3 )煤灰能有效提高碾壓混凝土的耐久性,且在試驗條件下的最佳摻量為30 % 。
  2. Tang shan area of price of pink of this iron essence reduce small, the impact is not big for large to those steelworks, because their early days had prepared many store up goods, and the phenomenon that depends on entrance mine is more and more apparent, but it may be said is deadly biff for the trafficker that has merchandise on hand to still be being put in the hand

    唐山地區此次鐵精價格的小幅下調,對于那些大型鋼廠來說響不大,因為他們前期已經預備了大量的囤貨,且依靠進口礦的現象越來越明,但是對于手中還存有現貨的貿易商來說可謂是致命的一擊。
  3. The expansion agents can only make up the shrinkage to some extent, and the compensation effects would be reduced when the retardener and fly - ash are used. the expansion agents are not panaceas to avoid the shrinkage cracking as expansion can also reduce the concrete soundness. under bad curing condition, the polypropylene fibrillated film fiber can improve concrete ' s anti - crarking property, while the nominal steels have very unobvious effects. to reduce the concrete shrinkage thus avoid the cracking, the former factors must all be taken into account in concrete proportion design to develop sound concrete

    研究結果表明,水泥的品種和用量是響混凝土收縮值的主要因素之一,當混凝土中水泥用量超過470kg / m ~ 3時,混凝土的收縮值超過400 10 ~ ( - 6 ) ,在約束狀態下存在高開裂風險;採用細砂使混凝土單位用水量著提高,收縮值也大幅增加;優質煤灰總體上能抑制混凝土的收縮,以超量方式摻入其抑制作用更加明,但煤灰混凝土早期的粘聚性較差,應注意養護,以免失水產生龜裂;早強減水劑和緩凝減水劑都會使混凝土收縮值增加;膨脹劑只能補償混凝土部分收縮,同時受緩凝劑和煤灰的抑制,而且膨脹使混凝土的體積安定性增加了不確定因素,膨脹劑不是解決混凝土收縮裂縫的良方。
  4. In this paper, the effects of fly ash, cement, lime, fine sands, foam agent, w / c ratio and additional agent on foamed concrete were studied by experiments, the best combination ratio of fly ash foamed concrete whose density varies from 551kg / m3 to 650kg / m3 was obtained through orthogonal test design, the foam agent quantity and the fly ash quantity effect the fly ash foamed concrete greatly, so the author selected them as independents to establish duality linear regression equations, the equations were quite ideal through the test of model summary r. moreover, the author also did some experiments about the water resistance of magnesium oxychloride cement fly ash foamed concrete, the outcome showed that phosphoric acid has good effect on water resistance, and its appropriate quantity was found

    本文通過試驗研究了煤灰、水泥、石灰、細砂、發泡液、水灰比及外加劑對煤灰發泡混凝土性能的響,採用正交設計試驗方法得出了600級煤灰發泡混凝土的最佳配合比,同時發現發泡液和煤灰摻量對發泡混凝土的響最為著,因此,以二者為自變量建立了二元線性回歸方程,通過全相關系數的檢驗發現方程較為理想。此外,還對氯氧鎂水泥基煤灰發泡混凝土的耐水性進行了相關實驗,發現磷酸有較好的耐水性效果,同時找到了其合適的摻量范圍。
  5. In this research, the lime - fly - ash bound macadam was joined with steel fibers, glass fibers and polypropylene fibers with the contents of the lime, the fly ash and the macadam fixed in lab tests. the study focuses mainly on the split strength, compression strength, and modulus of compressive resilience and shrinkage property of the lime - fly - ash bound macadam enhanced by different kinds of fibers. based on the test, a detail theoretical analysis was made on the relation of mechanical property, dry shr inkage with the variety and the quantity of fibers, applying the theories of strength, dry shrinkage and the methods of statistics, curve mimesis and variance analysis

    本論文主要是研究在同一種二灰碎石混合料(石灰、煤灰、集料的含量及比例相同)中分別摻入不同數量的鋼纖維、玻璃纖維、聚丙烯纖維,通過室內試驗對其抗拉強度、抗壓強度、抗壓回彈模量和乾燥收縮性能與纖維摻量和纖維品種之間的關系加以分析和研究,並在此基礎上根據二灰碎石強度形成機理、乾燥收縮機理和數理統計、曲線擬合、方差分析的方法分析纖維品種和纖維數量對二灰碎石的力學性能和乾燥收縮性能的響,最後得出纖維對二灰碎石的強度、抗壓回彈模量、乾燥收縮有很著的響,並提出了相應的建議。
  6. The results of performance testing showed that the additive of nano - powders can evidently enhance the latex coatings " weathering resistance, scratch resistance, water resistance and alkaline resistance, and do not reduce other performances ; polybasic nano - composite powders have more efficient than single nano - powder ; the dispersing method have biggish effect on performances. observing the stability of nano - additive of exterior latex coating showed there was no viscidity rising, no delaminatiom sedimentation in two months. tryout by plant showed that nano - weatherability additive can obviously enhance the weathering resistance of latex coating and water resistance, and no reducing other capabilities

    對其性能研究的結果表明,納米體材料的引入,可以明提高乳膠漆的耐候性、耐洗刷性和耐水耐堿性能,對其它性能無不良響;納米多元復合體比單一體的改性效果明;納米體的添加工藝對改性乳膠漆性能有較大的響,採用同普通填料一致的添加方式制備的試樣與採用超聲波預分散后在配漆階段加入制備的試樣相比,後者在穩定性、耐候性等方面的性能都有所提高。
  7. The primary theory of absorption and desorption was also explained. the effects of primary process parameters, such as hydrogen pressure, time and temperature on the magnetic properties of ndfeb have been researched. the structure and magnetic properties have been analyzed by means of optical metallographic microscopy, scanning electronic microscopy, x - ray diffraction analysis, infrared oxygen detector and magnetic properties measurement

    本文設計了燒結ndfeb的氫爆制設備,對設備調試以及使用過程中出現的主要問題進行了簡要的說明,提出了一系列解決方法;闡述了吸氫、脫氫的基本原理;研究了氫氣壓力、通氫時間、氫爆溫度等基本工藝參數對磁性能的響;利用金相微鏡和掃描電子微鏡, x射線衍射分析,紅外線測氧分析及綜合磁性測量儀等手段分析了材料的組織結構和磁性能。
  8. The effect on display characteristic made by thermal deformations of the shadow mask is comprehensively investigated. by using the electron beam distribution automatic measurement system with a micro - deflective coil, a concave spot in luminance distribution can be get. it changes its position when the shadow mask changes its form

    本文系統全面地分析了傳統蔭罩的各類熱變形對示屏特性的響,利用本文研製的電子束亮度分佈自動測試系統,附加一個微偏轉磁場,使相鄰兩電子束打在同一顏色的熒光條,並形成一個亮度凹點,當蔭罩變形時,凹點位置作相應的位移,以此原理跟蹤測量凹點位移量,即可得到色純漂移動態變化曲線。
  9. The result shows that blended cement mixed with activatory coal gangue powder has high compressive strength, however, with the increase of the admixture of coal gangue powder, flowability of blended cement paste become worse, and the setting time is not obviously affected

    結果表明,摻入經活化處理的煤矸石配製的混合水泥具有較好的強度性能;隨摻量增加,水泥漿體的流變性能變差,但對凝結時間並無明響。
  10. The effects of mineral additive such as fly ash, slag, and dura fiber on concrete expansive property are studied, the results show that these mineral admixture reduce shrinkage in common concrete and also reduce expansive value in shrinkage - compensating concrete

    本文討論了煤灰、礦渣、杜拉纖維對混凝土膨脹性能的響,在補償收縮混凝土中,摻合料使其膨脹率減低,杜拉纖維可以提高混凝土的體積穩定性,著提高劈拉強度。
  11. Methods : the microscopic features of powder was observed, its fingerprints were given by uv 、 ir 、 sds - page and hplc

    方法:分別採用微攝、光譜及色譜等方法,對花進行定性鑒別與定量分析。
  12. The investigation results show that fly ash particles serve as nucleation sites for the growth of the hydration products and the quality of fly ash does not affects the microstructure of concrete much

    研究結果表明:煤灰顆粒充當水化物的中心質,摻加煤灰使混凝土層狀形貌得以改善,孔隙下降,不同品質煤灰對早期水化物的生成有明響。
  13. Abstract : the effects of sodium hydroxide concentration and chlorination temperature on effective chlorine content of calcium hypochlorite were tested. the effects of mesh number of standard sieve on effective chlorine content of calcium hypochlorite were tested. the retrieval technology of effective chlorine in mother liquor of calcium hypochlorite was researched, and the effects of cycle number on effective chlorine content of calcium hypochlorite were tested. the results indicate that when sodium hydroxide concentration is 333. 3 g / l, and chlorination temperature is 20, the effective chlorine content of calcium hypochlorite is highest, that when mesh number of standard sieve is 180 mesh, the effective chlorine content of calcium hypochlorite is higher, but the passing sieve rate is not too low, that the cycle number has no remarkable effect on the effective chlorine content of calcium hypochlorite, and the effective chlorine content of calcium hypochlorite is basically above 80 %

    文摘:測試了燒堿質量分數和氯化溫度對漂精有效氯含量的響,測試了分鹽用標準篩目數對漂精有效氯含量和過篩率的響.研究了漂精母液中有效氯的回用工藝流程,並測試了循環次數對漂精有效氯含量的響.結果表明,燒堿質量分數為25 、氯化溫度為20時,漂精的有效氯含量最高;標準篩目數為180目時,漂精的有效氯含量較高而過篩率不太低;循環次數對漂精有效氯含量沒有響,並且漂精有效氯含量基本上可以達到80以上
  14. The effects of sodium hydroxide concentration and chlorination temperature on effective chlorine content of calcium hypochlorite were tested. the effects of mesh number of standard sieve on effective chlorine content of calcium hypochlorite were tested. the retrieval technology of effective chlorine in mother liquor of calcium hypochlorite was researched, and the effects of cycle number on effective chlorine content of calcium hypochlorite were tested. the results indicate that when sodium hydroxide concentration is 333. 3 g / l, and chlorination temperature is 20, the effective chlorine content of calcium hypochlorite is highest, that when mesh number of standard sieve is 180 mesh, the effective chlorine content of calcium hypochlorite is higher, but the passing sieve rate is not too low, that the cycle number has no remarkable effect on the effective chlorine content of calcium hypochlorite, and the effective chlorine content of calcium hypochlorite is basically above 80 %

    測試了燒堿質量分數和氯化溫度對漂精有效氯含量的響,測試了分鹽用標準篩目數對漂精有效氯含量和過篩率的響.研究了漂精母液中有效氯的回用工藝流程,並測試了循環次數對漂精有效氯含量的響.結果表明,燒堿質量分數為25 、氯化溫度為20時,漂精的有效氯含量最高;標準篩目數為180目時,漂精的有效氯含量較高而過篩率不太低;循環次數對漂精有效氯含量沒有響,並且漂精有效氯含量基本上可以達到80以上
  15. It is shown how control of the melting of the coating on aluminum particles in a mining explosive helps control the split of the total energy released into shock energy, that supports the detonating shock wave and heave energy, that heaves the overburden off the ore body

    並在此基礎上,對含鋁礦用硝胺乳化炸藥中的鋁反應過程進行了理論分析,認為鋁的吸熱和放熱反應過程對總能量分配為沖擊波能(用於支持爆轟波以及破壞巖層)以及拋擲能(用於拋擲)的比例響明
  16. The conclusions are as follows : ( 1 ) the compose of rpc has an effect on the bond behavior between cfrp bars and rpc : the bond strength between cfrp bars and rpc will increase with the decrease of water to cement ratio, but doesn ’ t obviously ; the adding of steel fiber can improve the bond behavior between cfrp bars and rpc significantly, but steel fiber will also effect the workability of rpc, consider the bond behavior and economy, the content of steel fiber should be 2 % ;. silica fume can improve the bond strength between cfrp bar and rpc, but the bond strength isn ’ t in proportion to the content of silica fume, in this experiment, the optimal content of silica fume is 0. 25 to 0. 35

    試驗研究得到如下結果: ( 1 ) rpc的材料組成對rpc與cfrp筋粘結強度的響: cfrp筋與活性末混凝土的粘結強度隨著水膠比的降低而提高,但是提高的幅度並不明;鋼纖維的摻入,可以著提高cfrp筋與rpc的粘結強度,但是鋼纖維的增強效果與摻量並不是線性增加的關系,從綜合經濟性及粘結強度兩方面考慮,鋼纖維的最佳摻量為2 % ;摻入硅灰有利於改善粘結性能,但其摻量有一最佳范圍,在本次試驗中,硅灰的最佳摻量為0 . 25 0 . 35 。
  17. The experimental results indicate that gypsum is the key influencial factor on the density of the products ; polyvinyl alcohol can improve the product ' s surface quality and reduce its deformation ; meanwhile, the interaction between white carbon black and polyvinyl alcohol has some influence on the density and deformation of the product

    結果表明,末中石膏含量是響製件密度的關鍵因素,而聚乙烯醇則可以著提高製件的表面質量,減小尺寸變形量,白碳黑和聚乙烯醇的交互作用對製件密度和尺寸變形量也有一定的響。
  18. The na2fepo4f cathode materials for sodium ion battery were prepared by solid state reaction and the influence of synthesizing temperature and morphology on the electrochemical performance of na2fepo4f powders in sodium ion batteries were systematically studied. the results indicate that na2fepo4f synthesized at 750 exhibited good electrochemical performance, whose first specific discharge capacity is 60mah / g, after 20 times cycling, the average specific discharge capacity is 51. 1mah / g

    首先採用固相法制備了氟磷酸亞鐵鈉體,研究了不同煅燒溫度對合成材料微結構和電化學性能的響,結果表明750下合成材料體現出較好的電化學性能,首次放電容量為60mah / g ,循環20次后,容量下降為51 . 1mah / g 。
  19. The thawing temperature and methods are not significant to the percentage of stored pollen germinated in vitro

    脫水至30 %左右的含水量能夠保證超低溫保存花的生活力;解凍溫度及方式對超低溫保存后花的生活力沒有明響。
  20. The results showed that there was notable effect of soybean protein on the frozen dumpling quality, and it was different to the different ( lines ) wheat flour ; after adding appropriate amount of soybean protein, the cracking ratio of frozen dumpling and loss ratio of boiled dumpling of shan 168, pubing 143, 31 - 1 - 12, 981 wheat flour dumpling both fell at different degrees, but the cracking ratio of frozen dumpling and loss ratio of boiled dumpling of 3 - 2 wheat flour dumpling increased ; after adding soybean protein, the frozen and boiled appearance, eating sense, boiled and dumpling soup character of 3 - 2, 31 - 1 - 12, 981 wheat flour dumpling were improved, but the eating sense of shan 168 and the soup character of pubing 143 wheat flour dumpling were not affected, but other sensory indexes were obviously improved

    結果表明,大豆蛋白對冷凍水餃質量有響,對不同品種(系)小麥水餃的響不同;添加適量大豆蛋白,可使陜168 ,普冰143 , 31 - 1 - 12 , 981小麥水餃的凍裂率和烹煮損失率有不同程度的降低,但使3 - 2小麥水餃的凍裂率和烹煮損失率升高;添加大豆蛋白能明改善3 - 2 , 31 - 1 - 12 , 981小麥水餃冷凍后和煮后外觀、口感、耐煮性及餃子湯特徵;添加大豆蛋白雖對陜168水餃口感和普冰143水餃湯特徵無明響,但可明改善其他感官指標。
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