粉粒粒組 的英文怎麼說

中文拼音 [fěn]
粉粒粒組 英文
siltfraction
  • : 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...
  • : 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)
  • : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
  1. The results indicate that : 1. the main physical and chemical characteristics vary regularly : with rising of the altitude, there is a transition from silt > sand > clay to sand > silt > clay in the mechanical composition ; the argic horizon emerges below the altitude of 1600 meters ; the content of organic matter is enrichment, the content of organic carbon of epipedon is higher than 20 g / kg, while the content of organic carbon increases with increasing of altitude, and in the altitude of 3500 - 3700meters, the soils under the meadow have the maximum content organic carbon ; the soils appear acid - slightly acid reaction, the ph decreases appreciably and acid strengthen with increasing of altitude ; the soils higher than the altitude of 2500 meters are base unsaturated, indicating the soil leaching is strong, the ph and bs are distinct plus correlated ; the contents of sio2, al2o3, and fe2o3 of the soil body and clay are all relatively stabilization ; in the soil body, the content of sio2 is much high and cao is very little, the total contents of sio2, a12o3 and fe2o3 occupy 92 % of the mineral parts, the sequence of mineral elements is : sio2 > al2o3 > fe2o3 > k2o > mgo > cao > tio2 > mno

    研究結果表明: 1太白山南坡土壤的主要理化性質隨海拔高度的上升呈有規律的變化:隨海拔高度上升,機械成由逐漸過渡到砂,海拔1600m以下出現粘化層;土壤有機質豐富,表層有機碳含量一般在20g kg以上,有機碳含量隨海拔高度升高而相應增加,海拔3500 3700m的灌叢草甸植被下有機碳含量最高;土壤呈酸性或微酸性,並隨海拔上升, ph值略微降低,酸性增強,海拔2700m以上的土壤多呈鹽基不飽和狀態,表明土壤淋溶作用較強, ph值和鹽基飽和度呈極顯著正相關;土體與粘中的sio _ 2 、 al _ 2o _ 3 、 fe _ 2o _ 3含量相對比較穩定,土體中sio _ 2含量較高, cao含量較少, sio _ 2 、 al _ 2o _ 3和fe _ 2o _ 3含量之和約占土壤礦質部分的92 ,礦質元素含量的順序依次為: sio _ 2 al _ 2o _ 3 fe _ 2o _ 3 k _ 2o mgo cao tio _ 2 mno 。
  2. Some reflective bright lines just like the edges of the polygon can be seen in the surface of starch grains while prisms of calcium oxalate can be seen in the parenchyma tissue, which have n ' t been reported before

    顯微特徵上,發現單和復表面有時可見類似多邊形邊緣的折光率較強的亮線,薄壁織中可見草酸鈣方晶,以往文獻中未見記載。
  3. These pathogenic characteristics that could cause corm tissue to bring browning reaction, lignose of cell wall to increase, and faecula granule to decrease, were also observed by using tissue sectioning

    織切片法觀察發現病菌能使香蕉苗球莖織產生褐變,引起細胞壁木質素增加及澱減少。
  4. Morphology of generative cells in pollen grains of 10 plants of sect. camellia and sect

    摘要用光學顯微鏡對茶、油茶和紅山茶植物共10份材料的花生殖細胞進行了形態觀察。
  5. The raw materials, the composition, the time of milling, the calcining temperature, the different additives, the sintering temperature and the sintering parameters were investigated. the result showed : it was advantaged to obtain high initial permeability mnzn ferrite with stable frequency characteristic using high - purity raw materials ; in order to obtain mnzn ferrite with high properties, we must control strictly the composition ; it could improve the properties of mnzn ferrite by optimizing calcining temperature. the lower calcining temperature made the permeability higher, and the higher calcining temperature could promote the frequency characteristic of permeability ; we chosen the right time of milling according to the requirement of power diameter ; in order to improve the properties of mnzn ferrite, it is necessary to add effective additives. in this dissertation, the influence of bi2o3 、 moo3 、 k2co3 、 co2o3 were investigated ; the sintering temperature, the time of heat - retaining and sintering parameters were the key factors of preparing high permeability mnzn ferrites

    研究結果表明:採用高純度的fe2o3有利於獲得高起始磁導率且頻率特性優良的鐵氧體;為了制備所需性能的鐵氧體,需要嚴格控制配方中各種原材料的含量,優化配方;由於體活性受預燒條件的影響,所以對不同要求的鐵氧體選擇的預燒條件就不一樣,適當降低預燒溫度有利於獲得較高的起始磁導率,而為了獲得良好的頻率特性可以適當地提高預燒溫度;根據對體顆徑的不同需求,可以選擇不同的球磨時間;而有效的添加劑是改善材料性能的必要條件,本文在添加劑的研究中主要對bi2o3 、 moo3 、 k2co3 、 co2o3的影響分別作了詳細地討論;燒結溫度、保溫時間和燒結氣氛是高磁導率mnzn鐵氧體制備最關鍵的工藝,適宜的燒結工藝可以獲得理想微結構和成,從而得到高性能的鐵氧體材料;而從材料的微結構上來看,要提高材料的截止頻率,就要適當地細化晶、增加晶內部的氣孔。
  6. Main products : crusher, crushing machine, fine crushing machine, centrifugal screen, tyre wire puller, cutter, rubber stripping machine, cut - off machine, magnetic separation conveyor and steel wire dicing cutter

    主要產品有:破碎機、粗碎機、細碎機、離心篩;輪胎拔絲機、切割機、剝膠機、切斷機;磁選輸送機、鋼絲切機(生產鋼丸)等。
  7. The organic matter, total n, hydrolytic n were increased, then reduced with the increase of abandoned time. the loss of organic c got up to 59. 4 % in abandoned land. in 0 - 20cm, the sand content of 0. 25 - 0. 05mm was increased gradually, the average content of sand in the abandoned land was up to 76. 84 %, the sand contents of silt and sand was gradually reduced, the soil mechanic compose became coarse

    隨撂荒年限的增加,土壤有機質、全氮、堿解氮等主要養分均表現出先降低后增加的趨勢;撂荒地有機碳的損失平均達到59 . 4 ;在撂荒地表面0 - 20cm范圍內, 0 . 25 - 0 . 05mm徑的砂含量逐漸增加,各撂荒地砂平均含量達76 . 84 ,和粘含量逐漸降低,土壤機械成出現粗化現象。
  8. Bonded abrasives - determination and designation of grain size distribution - part 2 : microgrits f230 to f1200

    固結磨具用磨料成的檢測和標記第2部分:微f230 f1200
  9. Coated abrasives - grain size analysis - part 3 : determination of grain size distribution of microgrits p240 to p2500

    塗附磨具用磨料度分析第3部分:微p240 p2500成的測定
  10. The superfine quartz powder is a sort of neutral inorganic fillers which is widely applied in plastic, rubber, rosin, dope, electron and other high and new - technology industries, the purity and granularity is required strictly in high and new - technology industries

    超細石英是一種優質的中性無機填料,廣泛應用於塑料、橡膠、樹脂、塗料、電子及高科技產品等行業,其中高科技行業對超細石英的純度和成都有相當嚴格的要求。
  11. 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波紋管農用滴灌管擠出機異型材擠出機手啤吹氣機重型大中小型強力碎機全自動真空吸塑熱成型包裝機高品級塑料造
  12. The products include : flat inclined transfer single double - die stand single multi - die head automatic hollow blow molding machine, storage type plastic hydraulic automatic hollow molding machine, single dual - pipe extruder, corrugated tube agricultural drip irrigation tube extruder, automatic machine set for hard pvc irregular shape products, manual air blower, heavy - duty large -, medium - and small - scale powerful granulator, automatic vacuum packing machine, and high - grade plastic granulator

    主要產品有:單雙管材擠出機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波紋管農用滴灌管擠出機異型材擠出機型手啤吹氣機重型大中小型強力碎機全自動真空吸塑熱成型包裝機高品級塑料造
  13. In order to obtain well effect on the improve the strength and toughness, the interface on the grain and the resin matrix should have a good glue performance ; the diameter of the grain should be small and the shape component of grain patch and fiber should be suitability

    要獲得好的增強增韌效果,填料顆與樹脂基體界面上應有好的粘結性能;顆徑應小且填料體中狀、片狀和纖維狀的分應適當。
  14. The conclusions are as follows : ( 1 ) high - pressure water - atomization can be used to produce a pre - alloyed steel powder with high apparent density, high green strength, size - stability after sintering and low hydrogen - loss content ; ( 2 ) the higher smelting temperature and / or water pressure, the finer particle size of steel powders ; ( 3 ) when the atomization angle holds in a reasonable value ' s range the obtained powder will have a better particle size distribution ; ( 4 ) an optimum atomization technological parameters : liquid steel flux, water pressure and water prick angle was obtained ( 5 ) reduction variables ( temperature, holding time, material - bed ' s thickness and reducing gas flux ) have a significant effect on the particle agglomeration and properties of final powder was given ( 6 ) different alloying methods were developed to modify properties of ferrous powder materials and hence to broaden its applications in ferrous powder metallurgy industry

    本文系統研究了水霧化預合金鋼生產工藝及合金化方法對鐵基末冶金材料性能影響,詳細研究了冶煉、霧化、還原工藝參數對預合金鋼化學成份和物理性能影響,並得出如下結論: ( 1 )採用高壓水霧化技術可用於生產高密度、高強度、尺寸穩定性的低氫損含量的水霧化預合金鋼。 ( 2 )冶煉溫度越高,高壓水壓力越大,所得生度越細。 ( 3 )水錐角調整在一個適當角度范圍內可獲得成較好的生
  15. This kind of mixer is ideal equipment which deals with powder, dye materials, cake, etc. by crushing, mixing

    該混合機是一處供、染料、塊狀等多種份物料進行高速碎、混合、低速攪拌的理想設備。
  16. The cells of the bundle sheath that surround the vascular tissues are large and contain specialized elongated chloroplasts that do not contain grana, but form starch grains

    它的特點為:圍繞在維管織外層的維管束薄壁細胞較大,並含有較大的葉綠體,這些葉綠體中不含基,但形成澱
  17. Cr particles were enclosed by cr - w solid solution alloy after cr powder and w powder were sintered if the grain size of cr powder is larger than w powder. around cr particles more cr - w solute was formed with prolonging sintering time. during infiltration process, cr was dissolved and moved into the pores in w skeleton by cu liquids and made w skeleton become w - cr skeleton

    度較大的cr度較小的w混合燒結后,形成crw固溶體合金包圍cr塊的織形貌,燒結時間越長, cr塊周圍形成的crw固溶體越多;熔滲過程中, cr被cu液溶解並轉移到w骨架之間的孔隙中, w骨架則轉變為cr - w骨架。
  18. Abstract : the resource distribution of aralia elata in northeast china were investigated. by means of the optical microscope, the features of histology and powder of cortex of this plant were first examined. in the cortex, threre are a large number of secretory ducts and a small quantity of druses of calcium oxalate

    文摘:對分佈在我國東北地區的藥用植物遼東?木的資源進行了調查,以光學顯微鏡對其根皮的織和末進行了觀察,其根的皮層較層,並含有大量的樹脂道,末具有大量的澱及少量草酸鈣結晶
  19. Zno is a kind of white powder, which consists of infinitive form particle or needle - like particle, it is insoluble in water, soluble in acid and alkali solution

    本品為白色末,由無定形顆或針狀顆成。不溶於水,溶於酸和強堿溶液。
  20. The effects of doping ratio, calcinations temperature and calcinations time on the structure and the particle size have been comprehensively studied

    系統研究了摻雜比,熱處理溫度,熱處理時間等制備工藝過程對ato納米體相成和度的影響。
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