球化劑 的英文怎麼說
中文拼音 [qiúhuàjì]
球化劑
英文
nodulant-
Through preparative experiments and optimized experiments on cu ~ zn ultrafine powders that are prepared by the method of thermal spray and ball milling, the author finds that dispersants concentration, dispersing time, ph, temperature and adscititious ions have significant influences on dispersing effects
西安理工大學碩士學位論文通過對熱噴塗球磨法制備的超細銅鋅粉的分散性進行預試驗和優化試驗，發現分散劑濃度、分散時間、 ph值、溫度和外加離子濃度對分散作用效果有重要影響。The effects of povidone - iodine and isothiozolone on the phaeocystis globosa ' s chlorophyl, protein and sod enzyme were studied, and the modality of the algae cell was observed by sem to understand the extinguishing mechanism of algaecide
摘要通過研究碘伏和異噻唑啉酮對球形棕囊藻葉綠素、蛋白質和超氧物歧化酶（ sod ）的影響，並使用掃描電子顯微鏡觀察棕囊藻的形態結構的破壞情況，初步探討了這兩種除藻劑單獨作用和復配使用時滅殺球形棕囊藻的機理。The results indicated that low graphite spheroidization rate and free cementite were the main causes of poor mechanical property
試驗結果表明，控制碳當量和球化劑加入量，採用瞬時孕育等可提高球化率；採用預熱砂型等可減少滲碳體。It is interesting that pma plus calcium ionophore a23187 can inhibit pma - induced pta1 expression, and this effect ca n ' t be reversed by calcmeurin inhibiter fk506. pta1 mabs can inhibit ctl activation and differentiation in mixed lymphocyte culture system when added at the beginning of the culture but can induce platelet activation and aggregation in the fc dependent manner. in 1997, pta1 cdna was cloned from cdna library of tpa activated jurkat cells, which belongs to immunoglobulin superfamily ( igsf ) with two v - like domains of extracelluar region of pta1
Il - 2 、 tnf - 、 pma可以使t細胞pta1表達上調， tgf -可以下調pta1的表達，而pma加上鈣離子載體a23187可以顯著抑制pma的上調作用，且這種抑制作用不被calcineurin抑制劑fk506所逆轉， 1997年burns教授從pma活化的jurkat細胞cdna文庫中克隆了pta1cdna全長，證實pta1是一個新分子，屬于免疫球蛋白超家族，胞膜外區有兩個v樣結構域。The population council, a nonprofit group in new york, has been working for seventeen years to develop a microbicide
殺菌劑的全球組織說60多個產品和化合物在發展，其中一些已經到了最後的測試階段或很快進入最後的測試。Spheroidizers for spheroidal graphite cast irons
球墨鑄鐵用球化劑Abstract : by utlizing abundant local resource of ytirium and combining the characteristics of magnesium, barium, calcium and silicon, a sort of composite nodulizer - ytirium - based heavy rare earth nodulizer was developed which is characterized by its good desulphurizing and deoxidizing rate effect, excellent effect to neutralize anti - nodulizing effect of trace elements, strong nodulizng effect and degeneration - resistance, good effect to fine matrix structure, decreased chilling tendency and wide scope of applicatiom using this nodulizer to produce some important castings such as water - cooled wall of blast furnace and roller could increase mechanical properties of central area and casting yield
文摘:利用江西省豐富的釔基重稀土，結合鎂、鋇、硅、鈣等元素的特性開發了釔基重稀土復合球化劑，該球化劑具有脫硫、脫氧、抗干擾元素、球化和抗球化衰退能力強，細化基體組織，白口傾向小，適用范圍寬等特點，應用於高爐冷卻壁，軋輥等關鍵鑄件上可提高心部力學性能和工藝出品率。In order to decrease chilling tendency, it is suggested to shorten holding time of molten iron at high temperature ; adopt nodularizing alloy with low rear earth content ; reduce trace elements and bismuth contents of the metal charge
為減小球鐵的白口傾向，建議：縮短高溫停留時間；採用低稀土球化劑；加強爐料控制，減少微量元素，避免鉍量過高。Pingxiang chemshun ceramics co., ltd, a professional enterprise for chemical & petrochemical and ceramic industrial supply, wholly manufacture alumina grinding balls & lining bricks ; support materials of catalyst and varied chemical packings ; environmental ceramics & ceramic honeycomb etc, most of these are exported directly
萍鄉市置順陶瓷有限公司是一家集工、貿為一體的工業陶瓷專業生產廠家，主要生產中、高鋁研磨瓷球、襯磚、各類化工填料、催化劑載體、蜂窩陶瓷等產品，產品一半以上直接或間接出口國外。In recent years, people began to pay attention to the importance of mineralizer in the process of the metal elements ore - forming. geochemical behaviors of mineralizer affect the metal elements to form deposits to some degree, and different mineralizers have its mineralization speciality to different ore - forming elements
礦化劑在熱液礦床成礦過程中的重要作用一直為人們所關注，礦化劑地球化學行為直接影響成礦元素的富集成礦，不同的礦化劑元素可能對金屬成礦具有一定的專屬性。The result indicates that pt - ru / mcmb catalyst has higher catalytic activity than the catalyst with carbon black as support. all these results show that mcmb is a excellent catalyst support to be used in dmfc
結果表明，經koh溶液預處理的中間相碳微球用作載體時制備的pt / mcmb催化劑呈現出高催化活性。The supported catalysts with mesocarbon microbeads ( mcmb ) as support were prepared for the first time. the effect of the support pretreatment on the catalyst performance of methanol electrooxidation was examined in detail
在載體研製和機理研究方面的主要成果為： （ 1 ）首次採用微米級中間相碳微球（ mcmb ）作為催化劑的載體，考察了載體預處理對催化劑活性的影響。According to concrete request to nodular cast iron trademark, choosing the rare earths nodularizer variety correctly, confirming the best remnant allowance of rare earths and magnesium and confirming the quantity of the joining nodulizer are the most important condition producing the high quality nodular cast iron
摘要根據具體球墨鑄鐵牌號要求，正確選擇稀土球化劑品種，確定最佳稀土殘留量、鎂殘留量及球化劑加入量，是保證生產優質球墨鑄鐵的必要條件。According to relevant documentations, classify about constituent in spherodizing medium the effect and behavior of related elements in melted iron are analysed, the different understanding about traditional spheroidizing medium and anti - spheroidizing medium are presented, the spheroidizing ability of anti - spheroidizing elements are disscused, and draw the conclusion that spheroidizing and anti - spheroidizing are relative, it must add a certain condition, the anti - spheroidizing elements can spheroidize in some component melted iron, and providing a certain reference for spheroidized mechanism of ductile iron
根據相關文獻對球化劑中組成元素的分類，分析了有關元素在鐵水中的作用及行為，提出了對傳統球化劑和反球化劑的不同認識，探討了反球化元素的球化能力，得出球化與反球化是相對而言的，必須附加一定的條件，在某些特定成分的鐵液中反球化元素可以起到球化作用，為球墨鑄鐵的球化機理提供了一定的參考Truth is, a healthy stoudemire is what makes the suns a championship - caliber team. they might want to remember that when it comes to field - goal attempts
事實是，健康的斯塔德邁爾是組成太陽冠軍球隊的催化劑，當他們談到投籃次數時必須記住這一條。Moreover, we have continued to commercialize products, which meet the needs of the times, including : catalysts to help the earth ' s environment, pharmaceuticals to support health, and electric materials
此外我們也一直發展迎合當代產品的商業化需求，包括幫助全球環境的催化劑、用於健康和電子材料的醫藥品等On seeking the inducing agent, scientist had done many works to seek the appropriate agent and protocols, sanchez - ramos, wood - bury, kohyama, reyes and verfaillie had their own methods and concentrate on the neuronal factors and traditional antioxidant such as beta - mercaptoethanol etc. and on the other end of the world, chinese scientists had exciting progresses using the chinese herbs as effective inducing agent
在尋找誘導劑方面， sanchez - ramos ， woodbury ， kohyama ， reyes和verfaillie工作主要集中在神經因子和抗氧化劑如beta -巰基乙醇等。在地球的另一邊，中國的科學家在使用中藥的提取物誘導mscs分化成神經細胞方面也取得了很好的實驗結果。Because there are no enough efficiency methods to dispose pollute, so to study and develop new methods is very urgent. we do some work to study on the radioresistance bacteria deinococcus radiodurans to construct one super bacteria, which could resolve the pollution in a complex environment contaminated by both radiation and organic compound
同時針對耐輻射奇球菌deinococcusradiodurans對電離輻射、紫外線、乾燥、強氧化劑和一些化學誘變劑的驚人的抗性，對構建在放射性和有機鹵代物污染的復合環境中具有生物修復功能的超級基因工程菌方面做了初步的研究，以發展有效清除環境污染的新途徑。Silicon dioxide spherical particles are widely used in many fields of advanced technology, such as photonic crystals, catalyst supports, chromatographic packing materials and standard materials in measurement etc. in this article, micrometer sio2 spherical particles were synthesized by polymerization - induced colloid aggregation process
由於二氧化硅球形顆粒在光子晶體、催化劑載體、色譜填料、標準計量等許多高新技術領域有著非常廣泛的應用前景。本文用聚合誘導膠體團聚法制備介孔二氧化硅球形顆粒，並對其形成機理及制備條件進行了詳細研究。It is a kind of globular granule primary made of high - purity silicon powder and silicasolm, provided with resistance to water, high strength, high activity and long life
遇水不裂硅膠（硅大球）是以高純度硅粉和硅溶膠為主要原料而製成的球形顆粒，克服了硅膠遇水都會爆裂的弱點，具有耐水、高強度、高活性、所制備的催化劑壽命長的特點。分享友人