過濾因子 的英文怎麼說

中文拼音 [guòyīnzi]
過濾因子 英文
filtration factor
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : 動詞(除去液體雜質) filter; strain
  • : Ⅰ動詞[書面語] (沿襲) follow; carry on Ⅱ介詞1 [書面語] (憑借; 根據) on the basis of; in accord...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • 過濾 : [工業] filter; filtrate; screening; colation; filtration; filtering; lautering; colating; straini...
  1. In unsuccessful transmission experiments the causative agent could not be passed through bacteria-retaining filters.

    在失敗的傳染實驗中,致病不能通細菌器。
  2. Natural essence ofv c with abundance, the efficiently beautiful leuco - isolate rho factor of this article, the nmf is natural to protect the wet rho factor, ve etc., the efficiently beautiful and white rho factor can permeate the skin quickly, lauteringing the ultraviolet ray, prevent, froming the tache noire formulating, valid for at the same time insulate the contamination and prevent, from the injury of outside bad surroundings and make - ups to skin, provide healthy protection of one whole day for the skin

    成份:本品含豐富的天然維c精華、高效美白隔離, nmf天然保濕、 ve等,高效美白能迅速滲透肌膚,紫外線,防止黑斑形成,同時有效隔離污染、防止外界不良環境及彩妝對皮膚的傷害,為肌膚提供一整天的健康保護。
  3. As a hard - core part of epikarst ecosystem, soil makes a hinge action in the karst process. it forms a leach layer between rainfalls and carbonate and gives a great much time and space in the karst process. soil co2, a very pivotal factor in the karst dynamic factors, makes an action of driving forces in karst dynamic system

    土壤作為表層帶巖溶生態系統的核心部分,在巖溶程中起著樞紐作用,它的存在使得大氣降水與碳酸鹽巖之間形成一個「層」 ,賦予巖溶作用更廣闊的時間和空間,其中土壤co _ 2是個非常關鍵的,它是巖溶作用的重要物質來源,在巖溶動力系統中起著驅動力作用。
  4. Ingredients : pure olive essential oil, constant sunscreen factor, uv filtering agent, dahurian rhododendron, wild wormwood, natural moisturizing factor etc

    成份:清純橄欖精油、長效防曬、紫外線劑、滿山紅、野艾、天然保濕等。
  5. By changing the multiple time - varying fading factors of the strong tracking filter, mstkf switches between kalman filtering and strong tracking filtering

    直接改變強跟蹤波器的多重時變漸消, mstkf在卡爾曼波和強跟蹤波兩種工作狀態之間切換。
  6. The authour investigate the dosing conditions and effect of the pac to the huanghe water - source, which includes the following four parts : the selection of the pac ; the confirmation of dosing scheme and effect of the pac ; the research of application of potassium permanganate in combination with pac ; the research of the pac ' s modification and the modified effectiveness. the experiment is mainly carried out on the pilot system in the jieyuan water plan of tianjin. the results of the reseach include the following : l ) the pac from zunhua plant is selected as the better carbon for the source water of tianjin through the experiment ; 2 ) through the pilot experiment we conclude that the pac ' s best adding point is the mixing tank and the better dose is 10mg / l, on which the codmn of filtered water can be decreased to 40 % and the effluent have no problem of odour and color ; 3the adsorbing experiment show that pac mainly adsorb the organic matters which molecular wt., distribution between 500 and 3000, and can adsorb organic matters whose molecular wt., distribution are bigger than 6000 if the dose of it is adequent ; 4 ) pac together with potassium permanganate can remove the organic matter more effectively than each of them alone, and reduce the rising trend of turbidity of the flotation ' s effluent due to adding pac ; 5 ) the thesis made a research on the surface properties and the adsorbing capability of the modified carbon by oxidizer : the modified carbon with 20 % h2o2 can remove more organic pollutants than the untreated one by 12 % when we add a higher dose of coagulant ; 6 ) the modification of reduction and loading metal ions are also sttldied, and drow the following conclusions : the modified carbon with 5 % ammonia can enhance the organic matter ' s removal effectiveness by 10 % to the tianjin source water than the untreated one, and the modified one with loading metal ion remove the organic matters from the tianjin source water better ( 8 % ) than the untreated one due to the strong affinity betwween the humic acid and copper ion

    本文的實驗主要是在天津芥園水廠的中試系統上完成的,論文的成果和結論主要包括: 1 )通靜態實驗選定河北遵化活性炭廠生產的煤質炭為適合天津原水的炭種; 2 )中試實驗確定粉末活性炭的較佳投加點為混合池投加,較佳投加量為10mg l ,此時可使后水的cod _ ( mn )降低40 ,且可較好地控制后水的嗅味和色度; 3 )初步確定粉末活性炭對原水中有機物的吸附主要集中在分量在500 - 3000范圍內,投量增大時可吸附部分分量大於6000的有機物4 )中試實驗表明:粉末活性炭與高錳酸鉀聯用可取得較兩者單獨應用時對有機物更好的去除效果,且對投加粉末活性炭而造成的氣浮出水濁度升高有一定的改善作用; 5 )研究並初步確定氧化改性對粉末活性炭表面性質和有機物的去除效果的影響:粉末活性炭的氧化改性會使其表面的酸性官能團大量增強,表面極性增加;經20的氧化氫改性的活性炭在增大混凝劑投加量( fecl _ 3投量為15mg l )時對有機物的總體去除效果較原活性炭提高12 , 1次氯酸鈉改性活性炭對有機物的去除效果較原活性炭提高6 ; 6 )研究並初步確定還原改性、負載金屬離對原水中有機物的去除效果的影響:經5氨水改性的活性炭可提高天津源水中有機物的去除率達到10 ;負載銅離后的活性炭可提高對腐殖酸類物質的去除能力,一般可提高8左右。
  7. It can also install several filtering arc source so it can make special multi - layer plating and mixed platting

    另外磁鍍膜機可裝備多個磁弧源,此可以制備特種多層膜或混合膜。
  8. By means of establishing the mathematical model of gps integrated navigation system, it studies geometrical dilution of precision ( gdop ) and kalman filter. we simulate them by supplying to some examples. simulation result has shown the practicality of the algorithm

    建立gps / sins組合系統的數學模型,從幾何精度gdop的物理意義和卡爾曼波對狀態估計的基本原理出發,並結合實例的模擬計算結果,討論了gps / sins組合導航系統定位和測速精度與gdop的關系。
  9. It can be deduced from the characteristics of ilpll circuit that injection - locking bandwidth is not only related to the injection - locking bandwidth without feedback loop, but also related to the characteristics of frequency mixing, loop gain and the change of the loop phase. thus, the needed bandwidth can be obtained by adjusting the loop parameters. and the phase noise characteristics are mainly determined by loop transmission factor

    由ilpll電路特性的推導得出:注入鎖定帶寬不僅跟開環時的注鎖帶寬有關,而且與混頻特性、環路增益以及環路相位變化相關聯,可以通調節環路的參數得到所需帶寬;相噪特性主要由環路傳輸決定,可以通調節環路波得到比開環注入鎖定相噪更優的特性。
  10. So the emergence of facts is just for the purpose of solving these problems of power system. as a branch of facts, active power filter ( apf ), a new power and electric equipment, its function is to eliminate load harmonic and compensate system line reactive power, damp system surge of node voltage, decrease power waste of system line

    作為facts的一個重要分支- - - -有源波器( apf ) ,是為了解決系統線路無功功率低以及負載線路諧波多,從而出現線路損耗大、電源電壓的瞬態波動陡等一系列相關問題而產生的一種新型電力電裝置。
  11. Abstract : since piezoelectric resonant filter can not effectively prohibit higher - frequency harmonic, the mechanism of this problem has been discussed by means of a specific example which shows that there exists lots of undesirable resonant frequencies of piezoelectric that would let pass undesirable signals. to solve this problem , an ameliorated electrostatic mechanical resonant filter is proposed and a specific case is demonstrated. the example of electrostatic resonant micro - bridge asserts that by adjusting the gap of exciting capacitance the higher - frequency vibrating model of micro - bridge cannot be excited based on orthogonal character of intrinsic vibrating shape of micro - bridge, so that this kind of resonant filter can effectively filter out undesirable higher - frequency harmonic

    文摘:提出壓電諧振波器不能很好地除高頻諧波的問題,結合一個具體例理論推導了壓電諧振波器存在許多干擾諧振頻率,從而不能有效除一些特定頻率的干擾信號.為了解決這個問題,提出一種改進型的靜電激勵諧振波器.為了說明其可行性,具體分析了改進型雙端固支微梁靜電激勵諧振波器,理論推導證實基於雙端固支微梁的各階振型正交的原理,通適當調整激振電容的間距,雙端固支微梁的高階振動模態受到很好的抑制,此這種諧振波器可以有效阻止波器中心頻率的高頻諧波的通
  12. Since piezoelectric resonant filter can not effectively prohibit higher - frequency harmonic, the mechanism of this problem has been discussed by means of a specific example which shows that there exists lots of undesirable resonant frequencies of piezoelectric that would let pass undesirable signals. to solve this problem , an ameliorated electrostatic mechanical resonant filter is proposed and a specific case is demonstrated. the example of electrostatic resonant micro - bridge asserts that by adjusting the gap of exciting capacitance the higher - frequency vibrating model of micro - bridge cannot be excited based on orthogonal character of intrinsic vibrating shape of micro - bridge, so that this kind of resonant filter can effectively filter out undesirable higher - frequency harmonic

    提出壓電諧振波器不能很好地除高頻諧波的問題,結合一個具體例理論推導了壓電諧振波器存在許多干擾諧振頻率,從而不能有效除一些特定頻率的干擾信號.為了解決這個問題,提出一種改進型的靜電激勵諧振波器.為了說明其可行性,具體分析了改進型雙端固支微梁靜電激勵諧振波器,理論推導證實基於雙端固支微梁的各階振型正交的原理,通適當調整激振電容的間距,雙端固支微梁的高階振動模態受到很好的抑制,此這種諧振波器可以有效阻止波器中心頻率的高頻諧波的通
  13. After studying many relative books and combining with my own understanding, i write this thesis. this thesis includes : the meaning & characteristics of network security ; threatening & attacking that the computer network faces ; general measures to protect network security ; brief introduction, classification and relationships to network security technology ; general description and key technology of fire proofing ( package filtrate technology, delegating technology, nat technology ) ; the constructive type of fire proofing ( filter route ware, multi - port host computer, host computer screen, subnet screen etc. ) ; the examples of the constructive application of fire proofing ; the future developing trend of fire proofing technology and products, etc. so, net security and fireproof technology are the title of this paper

    綜上原,本文將「網路安全」和「防火墻技術」組在一起形成本論文題目。本論文是筆者在研讀許多相關文獻並結合自己理解基礎上寫成的,主要內容為:網路安全含義及特徵、計算機網路所面臨的威脅和攻擊、保障網路安全的一般措施;網路安全技術的簡介、分類及關系;防火墻概論、防火墻關鍵技術(包技術、代理技術、 nat技術等) ;防火墻的構建類型(路由器、多埠主機、主機屏蔽、網屏蔽等) ;防火墻的構建應用舉例;防火墻技術的未來發展趨勢及產品等。
  14. Effect of continuous hypervolumetric veno - venous hemofiltration on peripheral blood cytokines in patients with severe acute renal failure

    連續性高容量血液對重癥急性腎衰患者外周血細胞的影響
  15. On the basis of previous work, we developed a new data processing system by use of dsp & oop. the new system overcame the problems existed in the old data processing system successfully, such as the bug which cause program dead loop when the data is too long, and the frequency leak due to principle limit of fft filter. in addition, we eliminated the measurement error brought on by phase warp

    我們在前人的工作基礎上,利用現代數字信號處理技術和面向對象的軟體開發技術,統一了彈上黑匣數據處理系統的操作平臺,完善了轉速、掃描角測試數據處理系統,修正了原有處理程序中的數據長度長而導致程序死鎖的bug ;利用有限沖擊響應( fir )波器,在去噪聲的同時,有效地解決了矩形窗fft波的頻譜泄漏問題;另外還解決了相位偏差而導致的測試誤差。
  16. In mobile communication, the multi - path of channel brines the inter - symbol interference ( isi ) which cna make the ber of system larger. a technology called adaptive equalizer combined with adaptive array antenna is researched. this technology is used in the base station to restrain isi, and it is realized through landscape orientation filter, whose weight vectors are formed by rls algorithm. the result of computer simulation showe that the ber performance of system is good enough to ensure the requirement of communication

    在移動無線通信中,由於傳輸通道的多徑性質,會在接收端引起碼間干擾,使系統誤碼率變大,結合智能天線系統研究了一種自適應均衡技術,在基站一端使用,用來抑制碼間干擾,它通橫向波器來實現,通rls演算法自適應地產生加權.計算機模擬的結果可以證明,使用無衡技術后,系統的誤碼性能可能滿足通信需要
  17. In this paper, an improved genetic algorithm ( ga ) was applied to the design of high performance e - plane waveguide filters at the first time. for dealing with the shortcoming of ga as low efficiency in local optimum searching, the idea based on parallel genetic algorithm ( pga ) known as separate local optimization was presented. by separating the whole population into sub - populations, and adding a new operator known as crossover between two sub - population, the new method can provide as 2 3 times quickly as traditional ga. all numerical examinations illustrated the high convergence speed and good global searching of the new algorithm, and proved the validity of it

    由於遺傳演算法表現出良好的全局搜索性能,此本文將其應用於高性能e面波導波器的設計中.針對傳統遺傳演算法所存在的局部搜索能力差的缺點,本文在并行遺傳演算法的基礎上,通將原有群體劃分為多個群體,利用多個群進行局部極值點的搜索,並利用群間遷徙,使改進后的演算法收斂速度平均提高了2 3倍.數值實驗表明演算法具有較快的收斂速度和較好的全局搜索性能,證明了演算法的有效性
分享友人