粉粒目 的英文怎麼說
中文拼音 [fěnlìmù]
粉粒目
英文
farinales-
Specification for eyepiece and screen graticules for the determination of the particle size of powders
粉末粒度測定用目鏡和網格分度鏡規范The chloroplasts of the mesophyll, by contrast, appear normal and contain grana, but do not form starch grains
相比較而言,葉肉細胞內的葉綠體數目少、含基粒,但不形成澱粉粒。The strength and wear resistance of diamond drill bits for petroleum exploitation will be increased considerably when cast tungsten carbide is applied and adheres to the substrate firmly with cast tungsten carbide of 80 - 200mesh as the skelton and copper alloy as the soldering material in a process of non - pressure immersion
石油鉆探行業用的金剛石鉆頭,用粒度為80 ? 200目的鑄造碳化鎢粉作骨架,採用無壓浸漬工藝,以銅合金作釬焊料,將鑄造碳化鎢與基體牢固結合,強度、耐磨性大大提高。Actin filaments can not be visualized in other cell types, including stem epidermal cell, root fair cell and pollen
在轉基因植株的其它部位,例如莖表皮細胞、根毛細胞和花粉粒中,未檢測到目的基因的表達。Hebei chida manufacture and trade co., ltd minerals branch - the zhengding plant is mainly processing and handling all kinds of minerals, with advanced equipment of minerals powder, zhengding plant processes and deal with on minerals raw material, and do strict test on the raw material and product with perfect test instrument, for guarantee the quality of product before delivery to the user. at the present, the main product of zhengding plant is cenosphere, ceramic beads and high - aluminum sand
河北馳田工貿有限公司礦物分公司下屬工廠-石家莊正定工廠主要加工和經營各種礦產品,利用較為先進的粉體處理設備,對礦產品進行再加工和處理,並利用完備的實驗設備對原料和產品進行嚴格的檢測,以保證出廠前產品的質量。目前主要產品有漂珠,陶粒砂和高鋁砂。Aiming at the problems exiting in grain classification at present, a vertical multistage waterpower device was developed to realize abrasive narrow - grade - classification
本文主要針對目前磨料微粉分級存在的困難,自行研製了垂直式多級水力分級裝置來實現磨料微粉的窄粒級分級。There are some disadvantages in these routine methods, for example, they takes many steps and costs much time, and the accuracy of results is effected greatly by subjective factors of human inspectors
目前對粉體粒度的測量大多採用沉降法等常規方法,存在測量時間長、測量步驟多、測量準確度受主觀因素影響大等許多不利因素。4 the most part of powder is spherical with a broad particle size distribution
目前得到的粉末幾乎都為球形,但顆粒粒徑分佈范圍比較寬。Exhaust carrying sulfur oxides and powders enter the venturi scrubber to interact with the recovery solvent. when passing through the neck, the section surface constricts and the
含硫氧化物及粉塵廢氣自頂部進入文氏洗滌塔和洗滌液接觸流經喉部,由於截面積縮小,高速氣體將洗滌液噴成霧狀,而達到慣性沖擊去除粒狀物的目的。The character of tube roll mill is that it combines the advantages of ball mill and roller, then great improves the grinding efficiency through the study of the grinding theory of tube roll mill, pressing stress, grinding effect and the comparation between roller and vertical mill, this text combined the national important technology equipment crert item - - tube roll milling developing item, gets following results : firstly, because of the special structure of tube and roll, powder from single particle grinding in the early peried contincely transit press grinding stage, it better stops the loss of splash energy, secondly, during the grinding progress, powder form loose to dense fully uses the nonsmoth surface of particle and stress focus to make its stress lower than roller " s
本文結合國家重大技術裝備國產化創新項目-筒式輥碾磨開發項目,通過對筒輥磨的粉磨機理、層壓應力的分析、粉磨效果的研究及與輥壓機、立磨粉磨效果、粉磨機理的比較,可知:首先,由於筒與輥的特殊結構方式,筒輥磨內粉體由初期的單顆粒破碎逐漸過渡到層壓粉碎階段,較好地防止了飛濺能的損失,其次,在粉磨過層中,粉體由疏鬆到密實,充分利用了顆粒的非光滑表面及應力集中效應使其應力低於輥壓機。實驗證實,筒輥磨的粉磨效果大大優于立磨和輥壓機。The factory mainly deals in : flat inclined transfer single double - die stand single multi - die head automatic hollow blow molding machine, storage type plastic hollow automatic molding machine, single dual - pipe extruder, corrugated tube agricultural drip irrigation tube extruder, extrusion machine set for irregular shape products, manual air blower, heavy - duty large -, medium - and small - scale powerful granulator, automatic vacuum suction molding thermoforming packing machine, and high - grade plastic granulator
振興塑膠機械廠主營項目為:平斜移單雙模架單多機頭全自動中空吹塑機儲料式塑膠中空自動成型機單雙管材擠出機組波紋管農用滴灌管擠出機組異型材擠出機組手啤吹氣機重型大中小型強力粉碎機全自動真空吸塑熱成型包裝機高品級塑料造粒機組。The bonded magnets with excellent magnetic properties were manufactured by wetly - mixed epoxy and prfeb powders, which granularity was 100 to 140, and under the pressure of 600 to 800 mpa. then the magnets were solidified 2 hours, under the temperature of 160c
結果表明,當環氧樹脂與磁粉採用溶劑濕混,成型壓力選為600 ? 800mpa ,磁粉顆粒在100 ? 140目之間,磁體在160 ~ c真空固化2小時,粘結prfeb永磁合金的磁性能達到最佳。The best dosage of dispersant and disperse medium, and the best time of ultrasonic disperse. secondly, the bp neural network process parameters model which describes the relationship between the important process parameters of the preparation of superfine quartz powder and the important evaluate guidelines was built, based on experimentation data. the forecast of the important guidelines was achieved with this model
其次,本文以試驗數據為基礎,基於bp神經網路建立了球磨法制備超細石英粉體的關鍵工藝參數(轉速,時間,裝樣率,料球比)與粉體的關鍵評價指標(中值粒徑,粗端粒徑,均勻性系數)之間多目標多變量的bp網路工藝參數模型,該模型的建立實現了粉石英制備的關鍵指標預測。In order to obtain the mn - zn ferrite precursor particle which has itra - fme property, the optimum technological condition was obtained through the orthogonal experiments in this paper. in the co - precipitation procession of preparation the leading factors that affect the size of the particle are ratio of the ion concentration ( a ), ph of the reaction ( b ), temperature of reaction ( c ), and aging time ( d )
本文通過拉丁正交試驗,以粒徑尺寸為考察目標,將離子濃度比( a ) ,反應ph值( b ) ,水浴溫度( c )和陳化時間( d )作為四參量,利用每一參量為變量進行試驗確定各參量值,從而確定製備超細錳鋅鐵氧體前驅體粉末的條件。Comprised of main frame, auxiliary machine and electrical control cabinet, this machine has such performances as winnowing, screen or mesh free, uniform size and continuous operation, and has reached the international advanced level, thus being widely used for material crushing in pharmaceutical, chemical and foodstuff trades etc
本機由主機.輔機.電控箱三個部分組成,具有風選式.無篩.無網.粒度大小均勻等多種性能,生產過程連續進行.廣泛使用於制藥.化工.食品等行業的物料粉碎.該機目前達到國際先進水平But with the rapid development of the materials science, the research on the properties of superfine powder will become the main task of the superfine powder technology in the future. the aim of the research on the superfine powder properties is to prepare new, functional properties and complex superfine powder, by designing or compounding modification on superfine particles
而隨著材料科學迅猛發展的需要,超細粉體性能研究將是超細粉體技術學科今後的主要任務,目的在於通過粒子設計對粒子進行改性或復合處理,力求研究出新的高性能復合超細粉體,使其具有多功能性,以提高超細粉體的使用性能與價值。Chx - a series plastics, chemical fibre breaking, mixing, refining and highspeed graining machine is finely designed, manufactured on the base of digesting and absorbing foreign advanced equipment to meet the demands of retrieving and reproducing of thermal plastic film, soft polyvinyl chloride ( pvc ), waste chemical fibre and other waste material. it solves the problem of reproduction of waste materials in the processing of production to reduce the cost and improve the economic efficiency
系列塑料化纖粉粹混煉高速造粒機是在消化吸收國外先進設備的基礎上,為滿足國內廣大用戶對熱性塑料薄膜,軟聚氯乙烯,化纖廢絲等廢品自理的需求面精心設計、製作,解決了製品加工生產過程中廢料再生利用問題,達到了降低生產成本,提高經濟效益的目的。The optimal processing parameters are as following : the compressing stress is looompa, powder size 100 - 120 mesh, the ratio of magnetic powder and adhesive reagent 2. 5 : 100
粘結磁體的最佳工藝條件為:成型壓強1000mpa 、磁粉粒度在100 120目左右、粘接劑的含量為2 . 5g 100g磁粉。The observation by transmission electron microscope indicated that while a. vera l. had been shaded for six months, it showed decreased chloroplast grana and decreased and loosely arranged thylakoid lamellas in its leaf cells and the starch originally accumulated in its leaf plastids declined until it disappeared, presented such underdeveloped inner - membrane systems as endoplasmic reticula and golgiosomes
電鏡觀察結果表明,遮蔭處理6個月後,庫拉索蘆薈葉片細胞中葉綠體基粒數量減少,類囊體片層數目減少且排列疏鬆,質體中原來積累的澱粉粒逐漸減少直至消失;內質網、高爾基體等內膜系統不發達。Rough calculation of investment : 1 ) methyl carbonate : total investment is rmb100 million yuan ; investment return period is 4 years. 2 ) granular dry ice powder : total investment is rmb31 million yuan ; investment return period is 2 years. 3 ) salicylic acid : total investment is rmb25 million yuan ; investment return period is 3 years. 4 ) sodium carbonate : total investment is rmb50 million yuan ; investment return period is 3 years. 5 ) ethylene urea : total investment is rmb60 million yuan ; investment return period is 4 years
投資概算: 1 、碳酸二甲酯項目總投資1億元,投資回收期4年; 2 、顆粒乾冰粉項目總投資3100萬元,投資回收期2年; 3 、水楊酸項目總投資2500萬元,投資回收期3年; 4 、輕質氧化鮮項目總投資2000萬元,投資回收期2年; 5 、碳酸鈉項目總投資5000萬元,投資回收期3年; 6 、乙撐脲項目總投資6000萬元,投資回收期4年。分享友人