粗分離 的英文怎麼說

中文拼音 [fēn]
粗分離 英文
coarse separation
  • : 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...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  1. In order to elaborate the app licability of osl to loess, especially single aliquot regenerative protocol ( sar ), involving stimulation of the same disc with an infra - red laser diode followed by blue leds to polymineralic fine - grains of loess, such explanations as light bleaching, preheat, anomalous fading, prior - ir exposure were investigated in this paper. for drawing adequate coarse grains from loess, quartz and feldspars, as well as loess, were etched by hydrofluoric acid and fluorosilicic acid. the sequence of ages of holocene loess in weihe rivier basin has been established by single - aliquot ( sar ) and multiple - aliquot using fine - grains and sar using coarse - grains

    本文通過渭河流域全新世黃土的光曬退實驗,地表黃土樣品的d _ e值測定,細顆粒單片的預熱、反常衰退、紅外暴露實驗,說明釋光測年在全新世黃土中應用的可行性及單片再生劑量法( sar )在黃土細顆粒中的適用性;為了從黃土中出足夠的顆粒,進行了純石英和長石的氫氟酸( hf )和氟硅酸( h _ 2sif _ 6 )溶蝕實驗,黃土顆粒石英溶蝕實驗;通過細顆粒單片、多片的blsl 、 irsl和post - irosl ,熱釋光,及顆粒石英的blsl的年代測定,選擇適于全新世黃土的釋光測年方法,並建立了渭河流域全新世黃土的年代序列。
  2. So benzene and dmf from the some solvents separate crude anthracene

    因此,從這些溶劑中選出苯和dmf來進行蔥。
  3. At 70c, dissolved time 60min, solvent ratio 125 : 50ml / g, the effect of benzene is best to separating phenanthrene of crude anthracene, phenanthrene content of crude anthracene is increased from 10. 3 % to 41. 7 %. at 120c, dissolved time 80min, the solvent ratio 75 : 30ml / g, the effect of dmf is best to separate carbazole from the compound of anthracene and carbazole, and in the high or common temperature when the compound is separated the solid content may be seen that anthracene content is almost. so, the common temperature is selected in the filtration of the experiment

    苯在70 』 c 、溶解時間60min 、溶劑比125 : 5oml / g ,對蔥中菲的效果最好,可以使蔥中菲的含量從10 . 3 %提到41 . 7 % 。 dmf在120 』 c 、溶解時間somin 、溶劑比75 : 30ml / g時,對蔥和咔哇混合物中咔哇的效果最好,並且從高溫和低溫下后得到固體含量可以看出,在這兩個溫度下過濾得到蔥的含量差不多,因此,本實驗選擇在常溫下過濾。
  4. The crude oil is chromatographed over silica gel.

    製油狀物用硅膠進行色譜
  5. Wearproof porcelain plate developed by this factory can be used as inside lining plate, coal delivery pipework, bin, bunker, separation port, wind pipe bend, exhauster, inner pipe of mill fan, air preheater, air fule and various dedust equipment for antifriction. besides, it can extend the service life of equipment

    耐磨瓷板系是我廠自行研製的適用於磨煤機內襯板,輸煤管道、料倉、料斗、、細粉口、一、二次風管彎頭、引風機、排粉機內殼、空氣預熱器、尾部煙道等以及各類除塵系統設備的防磨抗蝕、延長設備的使用壽命。
  6. Other pathogenic dermatomyces were also isolated from pets, they were malassezia ( pityrosporum ) furfur, piedraia hortae, blastomyces dermatitidis, coccidioides immitis, paracoccidioides brasiliensis, scopularis brevicaulis and two species of bacteria : proteus and aeromonas hydrophila. this suggests that pets in beijing may have been infected by them cutaneously or systemically

    它們是馬拉色菌、毛孢子菌(毛結節菌)和球孢菌、付球孢子菌、皮炎芽生菌、帚霉等;到細菌兩種,別是變形桿菌和氣單孢桿菌,提示北京地區犬、貓的皮膚存在著被這些真菌和細菌感染的可能。
  7. The product is separated by distilation into gasoline and gas oil

    這種產品是用蒸餾出氣油和柴油
  8. Previous researchers have always determined the sp atial distribution patterns ( sdp ) of castanopsis kawakamii with a sample - dis tance method. however, the distribution patterns may be affected by the quadrat si ze and, in the course of analysis, the density differences among the cluster plots are not considered ; therefore, differences of cluster plot size and the dispersi on degree among individuals of cluster plots can not be known. authers of this pa per have determined the spatial distribution patterns of castanopsis kawakamii population in different habitats by means of non - quadrat distance method and a nalysed the pattern intensity and grain of the sdp. the pattern intensity is defi ned with the relative density differences and the pattern grain can embody the d ispersion degree of the individuals in the plots, and the dispersion degree among the plots. the determined results are as follows. the intensities of the species range in order from strong to week : litsea mollifolia p. kawakamii i. purpure a r. cochinchinensis c. kawakamii c. carlessii d. oldphamii s. superba. the gra ins of the species queue in order from coarse to close : s. superba = litsea mollif olia r. cohinchinensis c. kawakamii = i. purpurea c. carlessii p. racemosam d. oldp hamii. these determined results tally basiclly with the results authers of this paper have got in determining the same plots by means of aggregate index access ing method. in view of this, it is held that the sdp of c. kawakamii is closely related to the habitats and biological features

    前人都是採用樣方方法對格氏栲種群數量的空間格局進行測定,而格局佈有可能受樣方大小的影響,且析過程中沒有涉及聚塊間密度差的問題,因而無法掌握種群的聚塊大小差別及聚塊內個體間的散程度.本研究採用無樣方距法,測定不同生境的格氏栲種群空間格局,析格氏栲種群格局的強度和紋理.強度以聚塊和間隙的密度差來定義,紋理則是體現聚塊內個體間的散程度與諸聚塊間的程度.測定結果表明,格氏栲種群格局強度從高到低排列次序為:木姜子蚊母樹冬青茜草樹格氏栲米櫧虎皮楠木荷;格局紋理從到細的順序是:木荷=木姜子茜草樹格氏栲=冬青米櫧蚊母樹虎皮楠.這一測定結果與作者採用聚集度指標測定相同樣地格氏栲種群空間格局的結果基本相符.因此,格氏栲空間格局類型及佈與格氏栲生物學特性及生境的關系密切
  9. Based on the extensive studies of subtilisin - like protease ( prl ) of metarhizium anisopliae, extracellullar serine protease is suggested to be a key enzyme involved in the fimgal penetration to invertebrates. the investigation of serine protease in the nematode infected by owvtl may help to understand the mechanism of nematophagous fimgi as biological control agents. a 3l kda serine protease was isolated and purified from the liquid culture of h rhossiliensis owvtl challenged with nematode panagrellus redivivus

    本研究利用線蟲誘導下owvt - 1菌株液體發酵,通過子交換層析和凝膠過濾層析提純了一個子量為31kda的絲氨酸蛋白酶,生物學測定表明其對大豆胞囊線蟲二齡幼蟲具有致死作用,同時測定了該酶理化特性,酶活力在75附近酶活力最高,隨著ph的增加酶的穩定性升高,與膽堿酯酶具有相似的ph曲線,對特異性底物aape ( suc - ala - ala - pro - glu - pna )具有作用, ssi和ci - 2抑制該酶的活性。
  10. But, little by little, i cut myself off from the uproar, my glass had stayed full and i had grown almost sad as i watched this beautiful creature of twenty drink, talk like a stevedore, and laugh all the louder as what was said became more shocking

    但是慢慢地我就同這場喧鬧開來了,我停止飲酒,看著這個二十歲的美麗的女人喝酒,她的談笑魯得就像一個腳夫,別人講的話越下流,她就笑得越起勁,我心情越來越憂郁了。
  11. A water soluble crude polysaccharide in the cells has been isolated from the zymogen thread of hericium erinaceus pers. after the crude polysaccharide has been deamylumized by the combined methods of enzyme and sevage, the four graded component - hpa, hpb, hpc, hpd - would be abstracted by the method of ethanol grading

    從猴頭菌( hericiumerinaceuspers )發酵菌絲體中提取出胞內水溶性多糖,經酶法和sevage法聯合脫蛋白后,用乙醇級法出hpa 、 hpb 、 hpc 、 hpd四種級
  12. Indeed, atmospheric distillation may be terminated with a lower boiling fraction ( “ cut ” ) if it is thought that vacuum or steam distillation will yield a better quality product or if the process appears to be economically more favorable

    但是,經過蒸餾處理的大多數原油,包括比重較大、粘度更大的原油,一般都為較輕組(氣、汽油、汽油、煤油和柴油)和殘渣,或者更多稱作常壓重油。
  13. The result of immune blot test suggested the neutral glycoprotein was the active part of crude product and its purity was 53. 75 % rised from 29. 99 % of origin

    后的兩種成進行免疫斑點試驗,表明活性成存在於中性糖蛋白中。純度由產品的29 . 99提高到53 . 75 。
  14. Huwentoxin - i ( hwtx - i ) is a polypeptide neurotoxin isolated from the crude venom of chinese bird spider selenocosmia huwena. its molecular weight is 3750 dalton. the toxin contains 33 amino acid residues and three disulfide bonds

    虎紋捕鳥蛛毒素- ( huwentoxin - )是從虎紋捕鳥蛛selenocosiahuwena毒中得到的一種多肽類神經毒素,子量為3750 ,由33個氨基酸殘基組成,含三對二硫鍵。
  15. Huwentoxin xi ( hwtx ~ xi ), a serine protease ! inhibitor, consists of 55 amino acid residues with three disulfide bridges. the toxin was isolated from the venom of the chinese spider ornithochoctonus huwena by ion - exchange chromatogram - phy and reverse phase high performance liquid chromatography

    本文報道從虎紋捕鳥蛛( ornithochoctonushuwena )毒中,應用陽子交換和反相高效液相色譜的方法到一種胰蛋白酶抑制劑,命名為huwentoxin - ( hwtx - ) 。
  16. A neurotoxic peptide ( named huwentoxin - v ) was purified from the venom of the spider by a combination of ion exchange chromatography and reverse phase hplc. hwtx - v has 35 amino acid residues, with the molecular mass 4111. 4da. the amino acid sequence has been determined as nh2 - ecrwylggcsqdgdcckhlqchsn - yewcvwdgtfs - cooh, which consists of 6 cys, formed three pairs of disulfide bridges

    本文報道從虎紋捕鳥蛛( selenocoimahuwena )毒中,結合陽子交換和反相高效液相色譜純化出一種昆蟲毒素,命名為虎紋捕鳥蛛毒素- ( huwentoxin - , hwtx - ) ;其天然突變體( themutantofhuwentoxin , mhwtx - )也同時純化出來。
  17. According to the comparation among the three kinds of crude extraction methods including acid dissolve, enzymolysis and neutral salt solution. the method of enzymolysis combined with hplc was chosen to prepare cp i. the physico - chemical property of, cp i was identified

    以豬皮為材料,比較酸溶法、酶解法、中性鹽溶液法三種提方法,選擇得率和純度都較高的酶解法為最佳提法,結合高效液相色譜進行cp的純化。
  18. Vertical low - thick waterpower pulp machine is the capital machine to use for pulp thick liquid board, paper machine decrease paper, goods wasted paper and wet - strength paper in papermaking industry. it is suitable for the separation of the fibre, purification of the thick liquid material and select thickly

    立式低濃水力碎漿機是造紙工業用來碎解漿板、紙機損紙、商品廢紙及濕強紙的主要設備,適用於纖維的、漿料的凈化和選。
  19. Zsk high, low - frequency shake frame screen applies to removing section and coarse select in the process of pulp - making

    Zsk高、低頻振框篩用於制漿流程中的除節和選,可以將漿中的節子、塑料膜及未蒸解物與良漿
  20. Methods the optimal elution requirement was found by comparing several different elution agents, and the pure compound was purified by silica gel column and gel chromatography

    方法通過最佳展開劑的選擇,找到硅膠柱色譜系統的最佳洗脫條件,粗分離后的供試品通過凝膠柱色譜系統純化得到純供試品。
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