機械分離法 的英文怎麼說

中文拼音 [xièfēn]
機械分離法 英文
mechanical separation
  • : machineengine
  • : 名詞1. (器械) tool; instrument 2. (武器) weapon 3. [書面語] (枷和鐐銬之類的刑具) fetters, shackles, etc
  • : 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...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 機械 : 1. (利用力學原理組成的各種裝置) machinery; machine; mechanism 2. (死板; 刻板) mechanical; inflexible; rigid
  1. 1. characteristic properties of the plasma membrane h + - atpase 3 - d - old seedlings of etiolated mung bean ( vigna radiata l ) were harvested and the hypocotyls ( 1 - 2 cm in length ) under hook were used to prepare the plasma membrane vesicles by means of aqueous two - phase partition

    綠豆下胚軸質膜h ~ + - atpase基本特性的研究黑暗條件下生長三天齡的綠豆黃化幼苗,取彎鉤下1 - 2cm長的下胚軸,破碎組織,兩相、提取和純化質膜。
  2. Methods : male sprague - dawley rats were decapitated. the thoracic aorta was removed and washed in cold krebs - henseleit solution, then cut into 2 - 3 mm in length. the endothelium of some rings was removed by rubbing with a metal thread

    取雄性sprague - dawley大鼠的胸主動脈條上段,置於4的k - h液中,將血管剪成2 3mm長的主動脈環,部血管環先用去除血管內皮,迅速懸掛至體灌流裝置中。
  3. This paper researches and analyses the developments of web technology and magnetostrictive transducers from world wide region. the paper also analyes the characteristics curve of magnetostrictive transducers based on its equivalent circuit and researches the method how to make sure its syntony frequency and its electric simulation network parameters. at the same time, by using jsp technology, a magnetostrictive transducer electric simulation application is designed based on b / s three - tier system structure. the experiment data is fitted by curve fitting module. the equivalent input impedance of it with stimulate loop is separated based on the results of curve fitting and the syntony frequency and electric simulation network parameters of magnetostrictive transducers is determined by the input impedance. the method presented in this paper can determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers with a better accuracy than the testing method of syntony & anti - synton y. further more, jsp, the advanced technology at current, has been used to realize a magnetostrictive transducer web electric simulation system. the system has good human computer interface and the function of resource sharing and information publishing. the research of this paper and its achievements have some practical merits in the researchful and applied fields of magnetostrictive transducer

    用java編程語言編寫的曲線擬合模塊,對輸入的實驗數據進行了最小二乘的曲線擬合;根據曲線擬合結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中出磁致伸縮換能器鐵芯在無激勵電流時由振動形成的等效輸入阻抗,並由此輸入阻抗確定磁致伸縮換能器的諧振頻率及電氣模擬網路參數。本課題提出的方與傳統的諧振?反諧振相比,能更準確地確定磁致伸縮換能器的諧振頻率及其電氣網路參數。同時,採用當前比較先進的web技術,實現了基於jsp的磁致伸縮換能器web電氣模擬系統,該系統具有良好的人界面和資源共享、信息發布功能。
  4. To study the suitable method for cattle oviduct simple epithelium cells culture, the epithelium cells were isolated by cutting and 0. 25 % trypsinization, the exponential phase of growth cells vigor and growth velocity was determined by mtt method, the viable count was detected by the rejection experiment of trypanblau

    摘要為探討適用於黃牛輸卵管單層上皮細胞的培養方,採用剪取及0 . 25 %胰酶消化的方獲得上皮細胞,取對數生長期細胞進行mtt比色實驗檢測細胞活力和生長速度;臺盼藍排斥試驗檢測活細胞數。
  5. In this article, the bellcore method was used to prepare polymer electrolyte membrane based on pvdf - hfp, and polymer electrolyte membranes under different conditions were prepared by changing sorts of solvents 、 ratio of dbp and solvent. effects of ratio of plasticizer and solvent on the liquid uptake 、 sem 、 mechanism capability 、 ionic conductivity 、 electrochemical stability window of polymer electrolyte membrane were also studied. through optimizing the preparation technics, the integrated effects of additives such as pc 、 ec 、 dbp and nanophase al2o3 on the ionic conductivity 、 liquid uptake were studied

    本文以聚偏氟乙烯-六氟丙烯共聚物pvdf - hfp為基質,採用bellcore制膜制備了pvdf - hfp聚合物電解質膜,通過改變增塑劑dbp的含量、溶劑的種類及溶劑的含量制備了不同條件下的聚合物電解質膜,別研究了增塑劑含量、溶劑含量等對聚合物電解質膜的吸液率、表面形貌、性能、子電導率、電化學穩定窗口等的影響;對制備工藝進行了優化,研究了各種添加劑如pc 、 ec 、 dbp及納米al2o3對聚合物電解質膜的子電導率、吸液率等性能的綜合影響。
  6. The content of this thesis comes from the fujian natural science found following research task 。 it studies on a space cantilever single beam attached to a moving support 。 inertia forces which are brought by the support ' s movement , are acceded to the equivalent initiative forces and the equivalent initiative moments 。 when we consider the relation of the forces and deformation , we change the method of material mechanical analysis to the elastic mechanical analysis 。 further more , we discusses the feasibility of the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body 。 first , the finite segment method is adopted to establish the models of the beam 。 based on kane ' s equations , dynamic math - model for the beam are derived 。 and by use of c - language and runge - kutta procedure , the computer - oriented procedure can give the whole responses of the beam 。 second , with compare to the numerical examples , the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body which is under the condition of movement is verified to be feasible 。

    本論文為福建省自然科學基金后續研究課題,以已知支撐運動的單個空間懸臂梁為對象,在等效主動力與等效主動力矩中加入支撐轉動引起的慣性力,並在考慮力與變形關系時,用更一般的彈性力學析代替材料力學析,進一步研究用多剛體散模型來模擬其動力學特性的可行性。首先,用有限段建立臂的多剛體散模型,用kane動力學方建立其動力學方程。並用c語言編制演算程序,採用了四階runge - kutta積程序求解微方程組,給出構件的全部動態歷程。
  7. On the base of thorough analysis of fault characters, the petri net model is introduced and changed into fault petri net ( fpn ) that can be used to settle some critical problems such as complicated faults, degradation competition and one cause with multiple consequence according to the characters of fault evolvement and spreading. in order to predicate the remained life of particular machine under special working conditions, an algorithm was also providcd to analyse the timely characters of the fpn. it is demonstrated that the method provided in this paper can simulate the dynamic evolvement process more appropriate than tranditional methods such as fault tree analysis ( fta ) and can predicate the remained life of the particular machine under special working conditions

    為此,深入析了設備的故障特性,把以描述散事件動態系統見長的petri網析技術引入到設備剩餘壽命預測領域,並根據故障的演變和傳播特點,將petri網加以改造,提出適用於對設備復合故障動態演變歷程進行模擬的「故障petri網」 ,解決了「並發故障」 、 「劣化競爭」和「一因多果」等問題,並給出故障petri網的時間特性析演算,用於單具體工況下的剩餘壽命預測。
  8. An automated de - noising algorithm based on the energy of wavelet packet not donoho ' s threshold algorithm is established. a gear feature vibration signal extraction method using the wavelet packet energy is proposed, which can separate gear meshing vibration, noise vibration and gear fault vibration signal from the original gearbox case vibration signal. basis pursuit ( bp ) algorithm is introduced into the filed of mechanical signal de - noising and feature extraction for the first time

    第三章擺脫了donoho的閾值消噪思想,從能量的角度建立了基於小波包的自動消噪演算;提出基於小波包能量佈的齒輪故障特徵信號提取方,可以將齒輪嚙合振動信號、干擾振動信號以及故障沖擊振動信號從原始齒輪振動信號中出來;首次將基追蹤消噪演算引入到故障信號的消噪與特徵提取上,通過對齒輪故障信號的消噪,表明了它的有效性,並對影響該方實際應用效果的因素進行了全面的析,同時也指出了該方存在的局限性。
  9. The questions the researcher concerned are which system will be chosen and how to obtain the good lithium ionic conductor materials, which is the basic departure of the paper. the addition of second phase in composite can change the interface structure and the conduction mechanism, improve the matrix conductivity and other function such as the sintering, crisping and so on, so the research of composites are an interesting field of the ionic conductors. the synthesis of lithium ionic conductor is often by solid state reaction, but this method needs high temperature and leads to the volatility of lithium which not only causes the drift of the compounds but gets the no well - distributed materials

    研究者所關注的問題是選擇新的體系進行研究,以期得到性能更好的鋰子導體材料,這也正是本論文的基本出發點;復合子導體中第二相的加入改善了基質的界面結構和導電制,不僅可以提高基質材料的電導率,還可以在一定程度上改善材料的其它性能,如燒結性能、脆性和強度等。因此復合材料的研究是子導體一個有廣闊前景的發展方向;合成鋰子導體,特別是成復雜的體系以傳統的固相合成為主,但這種方需要較高的溫度,容易引起鋰的揮發,從而造成產物組成的偏移,而且不易得到顯微結構均勻的材料。
  10. Under windows nt and labview development environment, using the linear fit module, exponential fit module > general polynomial fit module of labview to design a method for fitting the experiment data, the results of curve fitting indicate that the purpose of general polynomial fitting is better than the rest. separating the equivalent input impedance of magnetostrictive transducers without stimulate current from input impedance of it with stimulate loop based on the results of curve fitting, and determining the syntony frequency and electric simulation network parameters of magnetostrictive transducers by this input impedance. finally, with labview network functions, realizing magnetostrictive transducer electric simulation system based on web server and discussing a scheme for this system network by datasocket. the method of this paper can more accurately determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers than the testing method of syntony & anti - syntony. at the same time, discussing virtual instrument measurement system and how to realize magnetostrictive transducer electric simulation network system by labview network functions of network virtual instrument measurement development environment

    在windowsnt系統環境和labview虛擬儀器技術開發平臺下,首次利用labview中的直線擬合模塊、指數擬合模塊以及多項式擬合模塊,設計了一種對實驗所得數據進行曲線擬合的方,對三種擬合方進行了比較,曲線擬合結果表明,多項式擬合方相對于其它兩種擬合方效果更好;根據曲線擬合的結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中出磁致伸縮換能器鐵芯在無激勵電流時振動形成的等效輸入阻抗,並由此輸入阻抗確定了磁致伸縮換能器的諧振頻率及其電氣模擬網路參數;最後通過labview提供的網路功能,實現了基於web服務器的磁致伸縮換能器電氣模擬虛擬儀器測試系統,並探討了通過datasocket技術實現該系統網路化的方案。
  11. Zhusuan is closer than writing calculation with computer in the distance, through the analyzing and researching in algorithm mechanism. the developed of mechanized mathematics, in ming dynasty, is the heights of chinese mathematics and the magnificent feats of the world in that times

    四、從演算的基本制要素(輸入、儲存、計算和輸出)上,對明代化數學(珠算)與西方同期的化數學(筆算) ,進行了具體析和比較,說明從與數字電子計算思想方的距上看,珠算要比筆算近得多。
  12. There is difference frequency measurement requirement for every part of pid regulating, difference between dynamic quality and static quality in response time and accuracy. according to these, it use the interrupt functions and high - speed counter of the simens s7 - 200 plc cpu226 basic unit and some peripheral circuit to measure frequency ; in software designed, the procedure frame of hydraulic - turbine governor and disperse process of parallel pid are analyzed, an improved pid algorithm is adopted to realize a pid regulation mode with variable structure and parameters ; the mechanical liquid - pressure system of the hydraulic - turbine governor is with electric - hydraulic converter unit of step motor. according to the drive character of five phase of response step motor, a variable frequency regulated voltage driver unit is designed in order to realize interface between plc and driver of step motor

    本文利用s7 - 200plc自身的特點設計了頻率測量單元,根據pid調節各個環節的特點,以及調速器動態特性、靜態特性對頻率測量的實時性和精度要求的不同,利用s7 - 200plc基本單元中內置的高速計數器以及相應的外圍放大整形、頻電路,實現了水輪發電組頻率的測量;在軟體上,對微調速器的整個程序框架、並聯pid的散化過程進行了析,選用改進的pid演算實現了變參數、變結構的pid調節模式;調速器的液壓隨動系統具有步進電電液轉換元件,採用五相反應式步進電,根據其驅動特性設計了變頻調壓驅動器,實現plc與步進電驅動器之間數字介面。
  13. Determination method of noise emitted by separating machine

    噪聲測試方
  14. The primary primordial germ cells is obtain from the human embryos after 4 - 8 weeks of pregnancy. after mechanical desection and enzymic digestion, the cells were cultured on mouse embryonic flbroblast or human embryonic flbroblast feeder layer inactivated by mitomycin. the medium contains several cytokines : lif ( leukemia inhibitory factor ), bfgf and foskolin

    從4 ? 8周的流產胎兒的原始生殖嵴部位到原始生殖細胞,經過和化學方的解后培養於事先用絲裂黴素處理過的小鼠胚胎成纖維細胞或人胚胎成纖維細胞飼養層上,培養基中添加了lif , bfgef , foskolin等細胞因子,此後大約每7天左右傳代一次。
  15. Abstract : the responses of shaft bow and their relationships with unbalanceresponses and mechanical or electronic run out are analyzed based on the theory of rotor dynamics. the responses of shaft bow are separated from the unbalance responses successfully by making use of vibration information under different rotor runs. an identification method of thermal bend is presented based on the 2d - holospectrum technique. experimental results show that when bow phase is steady and amplitude is variable, the tangent of initial phase point on the 2d - holospectrum is parallel, which can be effectively used for diagnosis of bent shaft

    文摘:依據轉子動力學理論析了柔性轉子彎曲響應的特徵,在此基礎上討論了它與不平衡響應及與電氣跳動量之間的關系,並利用轉子在不同起車情況下的振動信息,有效地了彎曲響應和不平衡響應,求解出彎曲量與不平衡量的比值.提出了轉子在恆定轉速下,基於二維全息譜技術的熱彎曲故障識別方.研究結果表明,當彎曲量相位穩定而其幅值變化時,轉子響應的二維全息譜初相點的切線是相互平行的,由此可以有效地實現轉子熱彎曲故障的識別與診斷
  16. This paper establishes the fem model of the steel structural frame of mechanical parking equipment and conduct optimization of the frame ' s discrete variables by using genetic algorithm

    摘要建立了式立體停車庫鋼結構骨架有限元析模型,並應用遺傳演算對結構進行了散變數優化設計。
  17. The dissertation also does a research on the control strategies of mechanical control parts. the theoretical expression among needle valve throttle area, cam - control valve throttle area and the equivalent throttle area of combining control is given, and the principle of combining control of the two valves is analyzed. the arresting control strategies under various engaging conditions are presented, namely the engaging condition of same overrunning length and same engaging speed but different weight, the engaging condition of same overrunning length and same weight but different speed as well as the engaging condition of same weight and same engaging speed but different overrunning length

    研究了控制構的控制策略:從理論上推導出了針閥節流面積、凸輪控制閥節流面積及聯合控制的當量節流面積三者之間的關系表達式;析了針閥與凸輪閥聯合控制的控制原理和方;給出了同攔停距同撞網速度不同重量飛撞網狀況、同攔停距相同重量不同撞網速度飛撞網狀況以及同重量飛同撞網速度不同攔停距撞網狀況的攔阻控制策略。
  18. Such is their efficiency that the capital cost and operating expenses are covered by the sale of recyclables and electricity resulting in a cash flow neutral position for the municipality

    使用在世界上廣泛運用的簡易單專利後期處理技術,提供與隔不同種類的可回收物品,例如清潔金屬,提高銷售價值。
  19. The mechanical extraction of sanitised recyclables assists in the achievement of all current and future recycling targets laid down by government and eu legislation

    已消毒可循環垃圾的有助於達到政府與歐盟立制訂的當前和未來的垃圾循環目標。
  20. Methods : low concentration and shortened time of trypsin digestion and mechanical dissociation were adopted to conduct culture

    :採用低濃度、短時間胰酶消化和相結合的方制備皮層神經元懸液,進行培養。
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