篩分特性 的英文怎麼說

中文拼音 [shāifēnxìng]
篩分特性 英文
sizing characteristic
  • : 名詞[書面語] (植物名) sedge
  • : 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形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  1. Newcastle disease virus ( ndv ) strain 695, a thermostable nature avirulent strain, were replicated in embryonated chicken eggsand its rna was extracted from allantoic fluid. referred to the reported sequence of f gene, a pair of primers were designed and synthesized. f gene of ndv b95 strain was amplified by rt - pcr, the pcr products were checked by agrose gel electrophoresis and purified by agrose gel fracion method

    利用從國外引進的新城疫熱穩定天然弱毒b _ ( 95 )株接種spf雞胚繁殖病毒,經處理后提取病毒的基因組rna ,參考國內外發表的ndv融合蛋白基因序列,設計一對引物,經反轉錄聚合酶鏈式反應( rt - pcr )擴增出約1700bp大小的片段,將此片段回收純化后,利用t - a克隆技術將其克隆到pgem - t - easy克隆載體中,再轉化大腸桿菌jm109感受態細胞,轉化后經子量比較、 pcr鑒定和酶切選陽克隆。
  2. Methods of testing plastics - chemical properties - polymer dispersions - determination of sieve residue gross particle and coagulum content

    塑料試驗方法.第4部:化學.方法454g :高聚物散法.余值測定
  3. In order to solve the technological problem of the dredge of raw material flow on the production line, we ? e carried out as overall theoretical and experimental research on the movement characteristic of the raw material on the surface of sifter in the vibratory machine, the dynamics property of the vibration stimulated by inertial double - axes, the flow property of raw material in these store hoppers, the agglomeration and obstruction mechanism

    針對生產實踐急需,提出了本項研究題目。本文為了解決生產線物料流疏通的技術難題,對物料在振動面上的運動、雙軸慣激勵式振動機的動力學、儲料倉內物料的流動、物料結拱及堵塞機理等進行了全面的理論析和試驗研究。
  4. This paper summarized the main endpoints and special sensitive indices of fish in the study of endocrine disruption, and introduced the main biological characteristics of several fish species such as chinese rare minnow, zebrafish, medaka, guppy, swordtail fish and fathead minnow, and their use in screening, detecting and assessment for endocrine disruptors

    本文主要綜述了利用魚類進行內泌干擾研究的主要測試終點和敏感效應指標;重點介紹了稀有鮑鯽、斑馬魚、日本青? 、孔雀魚、劍尾魚、黑頭軟口鰷等魚類的主要生物學,以及利用它們進行內泌干擾物的選與測試方面的研究成果。
  5. Conclusion : the system not only could pick upon the op timum strain on fixed culture medium or the optimum substrate to special strain fleetly but also could be used to evaluate the microbe growth character apace, monitor z ymogen upgrowth in fermentor and determine total number of bacteria in fresh cre amery rapidly

    結論:研製的生物傳感器系統可用於菌種和培養基組的快速選、微生物活細胞生長的快速評估,還可用於發酵罐中發酵菌的生長監測及新鮮牛奶中雜菌總數的快速測定。
  6. Series of screen - bohou adopt large amplitudes, big intensity of vibrations, flexible screen surfaces, the motion parameters characteristics of adjustable amplitudes ; the unique structural features of " board of screen active, box inactive, unattached vibration of the screen surface " ; though segmented, multi - segments of screen surface jointed, large - scale of screen equipments can be realized, the advantages of large area, big handling capacity and no special requirements to the water of materials make the screen to be the best screen equipments used for the small wet materials

    簡介:博后系列採用大振幅、大振動強度、彈面、振幅可調的運動參數點;及獨的「板振動、箱不振動、各段面獨立振動」的結構點;經段、多段面組合,實現了設備大型化,大面積、大處理能力的優勢及對物料水的無殊要求,是潮濕細粒難物料的最佳設備。
  7. Tests for geometrical properties of aggregates - determination of particle size distribution - sieving method

    集料的幾何試驗.粒度佈測定.
  8. By analyzing the characteristic of the flow field in overloading srm and comparing several existing experiment techniques, a convergence - fold tube facility was developed. the flow field in chamber of srm with high acceleration was simulated. some inhibitor ablation experiments were carried out in this test facility

    通過析過載條件下流場的點,提出並比較了現有過載地面模擬試驗技術的優缺點,最終確定了收斂?折管的模擬試驗方法,模擬了高過載條件下發動機燃燒室內的高濃度粒子流,利用該方法開展了高過載模擬沖刷條件下的絕熱層燒蝕研究及絕熱層抗沖刷能力的選試驗。
  9. Moreover, because the model can be easily transported through internet, many scientists can share it. the work also prepares to search the idea 3d structures and screens chemical depend on object molecular. it is very important, for the work of drug design

    由於其自身具有傳輸容易的點,製作的藥物子模型可以實現網路傳輸,用於在在internet上實現子3d結構顯示,實現了對網路庫中活子的三維結構的共享,被眾多的研究者使用,為實現三維結構搜索,根據靶位的空間結構來選活化合物,對藥物先導化合物的發現和子設計打下堅實的基礎。
  10. Regarding the estimated performance of classifier at high specificities ( > 80 % ) in control eyes as measured by the partial area under the receiver - operating characteristic curve, the combination of both instruments is also superior to the individual instruments

    以受試者工作徵曲線下部面積作為對照眼高專屬( > 80 % )的能評價,兩種儀器聯合查也優于單一儀器查。
  11. Nitrogen gas generators eliminate the need for costly, inconvenient high - pressure cylinders

    氮氣的離是根據psa變壓吸附原理,利用碳
  12. Biodiversity exists among am fungi and is influenced by numerous factors including soil properties and plant species. if am fungi are to be used in sustainable agricultural systems it is necessary to study native am fungi in the target areas and then select efficient isolates that can be applied as inocula in the field to improve crop growth. the objectives of this study were to investigate the germplasm of am fungi, to understand the distribution pattern of am fungi in different ecological conditions such as area, soil factor and host plant, to select isolates effective in nutrient acquisition by the host plant sweet potato, to test their effectiveness under field conditions, and to monitor amf after their introduction into the field

    本研究通過調查我國北方部地區的am真菌資源,研究了am真菌的種群組成及其在空間、土壤利用方式和宿主植物類型等不同環境條件和空間尺度上的佈規律;在此基礎上,根據它們對甘薯的生長、吸磷效應選出高效菌株,在大田條件下研究了am真菌菌絲的、代謝活及其對甘薯產量和品質的影響;並通過子探針跟蹤調查了引入am真菌在共生體中的發育和表達,以期為菌根真菌的生產應用提供技術支持。
  13. Streptomyces tenebrarius a04, the producer ( with a titer of 2874u / ml ) of single component of nebramycin ? apramycin was studied in this paper. after treatment of spore suspension and mycelia shivered by supersonic with mutagen, combined with the application of screening models, some stable high yield apramycin - producing strains ( with a fermentation titer of 4800 - 5200u / ml by shaking flask ) such as a2 - 23, a2 - 30, asm6 and al - 16 were obtained

    本文以尼拉黴素單一組?安普黴素產生菌s . tenebrariusa04 (發酵單位為2847u ml )為出發菌株,通過對單孢子懸液和超聲波破碎菌體的誘變處理並復合選模型,獲得了遺傳穩定的單組高產菌株: a2 - 23 、 a2 - 30 、 asm6 、 a1 - 16 ,搖瓶發酵單位達4800 - 5200u ml 。
  14. It has not only better physics machine function, but also better bio - compatibility, bone - combined character than bio - metal and alloys, bio - ceramics and bio - macromolecule etc. making use of the water heat synthesization method, air current comminution method and classification filtration composite technique has preparated even crystal of ha, average particle size is 280nm

    本文研製了無機纖維增強pmma ha人工顱骨復合材料,該復合材料與金屬材料、陶瓷材料和高子材料相比,不僅具有良好的物理機械能,而且具有良好的生物相容和骨結合。利用水熱合成法、氣流粉碎法和等多種技術制備了粒徑均一的ha晶體,平均粒徑為280nm 。
  15. It is a light yellow flour centrifugal separated, grinded, disinfected, screened which is made from low - temperature de - solvented white soy meal and it is a high - protein, high - solubility, low - fat and good - quality feedstuff which can be made into feed for domestic animals, birds , fishes and the special farming

    採用優質大豆生產的低溫脫溶白豆粕為原料,經離心離、研磨、滅菌、等工藝精加工而成的淺黃色粉狀飼料級脫脂大豆蛋白粉,具有高蛋白、高溶解、低脂肪等,是畜、禽、魚及種養殖飼料的優質原料。
  16. After electrophorised on 1 % agarose gel, the pcr production was purified with agarose gel dna extraction kit. the segment was ligated with vector pmd18 - t and then was tranformed into the competent cell of dh5 a. a construction mstnd - pmd18t was generated by inserting the sequence of 254bp into pmd18 - t vector and selecting the sense clones. positive clone was identified by three ways : endonuclease digestion, pcr and sequencing. the result showed that the cloned sequence coincides with the designed sequence. this construction was digested with nco i and xho i and ligated the pet28a ( + ) vector digested with the same enzymes using dna ligation kit. the production of ligation reaction was transformed into the competent cell of bl21 ( de3 ). after 12 - 16 hours of culture, several colnes appeared on the plate. some positive clones were selected to extract their plasmid. these plasmids were digested by nco i and xho i and indentified by pcr. a contraction, mstnd - pet28a was generated. the result showed that the cloned sequence coincides with the designed sequence

    F _ 1長38bp , r _ 1長36bp ,其它片段均40bp長, f _ 1和r _ 1片段兩端別加上限制內切酶nco和xho的識別位點序列。用成對單鏈片段進行延伸反應,然後用其他單鏈片段作為引物,進行pcr擴增,用dna快速純化回收試劑盒回收所得254bppcr產物,與pmd18 - t載體連接、轉化dh _ 5 。受體菌感受態細胞,利用藍白斑遺傳學選法選陽克隆,提取其質粒,採用nco和xho雙酶切鑒定,獲得了254bp的片段;用pmd18 - t載體上的異引物rv - m和m13 - 47進行pcr鑒定,獲得300bp的片段。
  17. This paper reviewed the produce, development, and research hotspot on insect resource, utilize actuality and development of insect resources in china, and integrated exploitation and utilization of fly species " larva and imago

    本文綜述了我國昆蟲資源利用現狀和發展趨勢;蠅類幼蟲、成蟲的綜合開發利用。進行了幾個蠅種的鑒定、選,生物學觀察,並通過化學析對入選蠅種的幼蟲、成蟲進行了營養評價。
  18. Utilizing the property that the grains and the mixed stone have different specific weight and suspension speed as well as the airflow that is blown upward through the grains, the machine keep heavy impurity at the lower layer and uses a screen to force the material and impurity to move in different directions, thus separating the two of them

    該機是利用糧食與並肩石比重和懸浮速度不同的,藉助向上穿過糧流顆粒料間隙氣流作用,促使糧食與並肩石級及重雜在下層,二者在往復運動板的作用下各自從相反方向運動,從而把並肩石從糧食中離出來。
  19. The paper introduces technological process and product characteristics of controlled release crop specialty compound fertilizer blended with film - coated urea and organic - inorganic compound fertilizers, discusses feature of n release in soil and crop utilization efficiency of film - coated urea and controlled release organic - inorganic blending fertilizer, expounds screening basis and recommended formulas of specialty compound fertilizer for main cash crops, and put forwards the existing problems and further research direction in this field

    摘要概述採用包膜緩釋氮肥與有機無機復混肥摻混創制養釋放可調控型作物專用肥的工藝流程及產品的技術能,探討了包膜緩釋氮肥及控釋型有機無機摻混肥在土壤中的氮素釋放及當季作物的利用效率,闡述了主要經濟作物專用肥選的依據、系列產品的推薦配方及應用效果,提出了本項技術目前存在的主要問題及今後的研究方向。
  20. 1902 - 303 methods of testing refractory materials - general and textural properties - sieve analysis methods 1902 - 303

    耐火材料的試驗方法.第3部:一般和結構.第3節:
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