直接膜作用 的英文怎麼說
中文拼音 [zhíjiēmózuòyòng]
直接膜作用
英文
direct membrane action- 直 : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
- 接 : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
- 膜 : 名詞1. [生物學] (像薄皮的組織) membrane 2. (像膜的薄皮) film; thin coating
- 用 : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
- 直接 : direct; immediate
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The main conclusions with innovative features acquired from the present work are as follows : ( 1 ) soft solution processing technique for preparing functional thin films was put forward and applied to preparing advanced inorganic functional thin films ; a series of molybdate and tungstate films with scheelite - type were prepared directly on metal substrates ( molybdenum and tungsten foils ) by using constant current electrochemical technique at room temperature ; a series of titanate thin films with perovskite - type were synthesized directly on titanium flakes by hydrothermal method in our country for the first time
通過上述研究工作,得到了如下具有創新性研究成果: ( 1 )首次在國內提出和運用軟溶液制備工藝技術進行無機功能薄膜材料的制備研究;首次在國內採用室溫恆電流電化學技術直接在金屬基底(鉬片和鎢四川大學博士學位論文片)制備了白鎢礦結構的鋁酸鹽、鎢酸鹽薄膜;首次在國內採用水熱合成技術在欽金屬片上直接沛叮備了鈣欽礦結構的欽酸鹽薄膜。For example, a large quantity of roundworms in the intestines can cause intestinal obstruction ; cysticercus cellulosa can apply pressure to the brain tissues, causing epilepsy ; intestinal flukes stick to the mucosa of the intestine with suckers, which can cause inflammation, hemorrhaging or even destruction of intestinal tissue
2機械性作用:寄生蟲可通過阻塞壓迫和直接損害,而對宿主造成危害,例如小腸內有大量蛔蟲寄生時,可導致腸梗阻。豬囊尾蚴可壓迫腦組織引起癲癇發作,薑片蟲用吸盤吸附在腸粘膜上,可造成炎癥出血,乃至糜爛等。In this paper all kinds of fuel cell, the current research situation and working principle of proton exchange membrane fuel cell ( pemfc ) are outlined. mathematical models in relation to electrochemistry reaction and transfer process in direct methanol fuel cell ( dmfc ) are compared and analyzed. latest progress of membrane materials and instrument analysis technique in dmfc has also been described
介紹了燃料電池的分類以及質子交換膜燃料電池( pemfc )的工作原理和研究現狀,並對直接甲醇燃料電池( dmfc )中有關電化學反應及傳遞過程的數學模型進行了比較和分析,描述了適用於dmfc的膜材料以及儀器分析技術的最新進展,認為直接甲醇燃料電池是目前較理想的燃料電池,有著廣闊的發展前景。In the straight dripping method, the function of the selectivity film could be exerted as well when 2ul5 % nafion was dripped to the electrode surface, ( 3 ) the selectivity of the electrode was also studied
直接滴加法中在電極表面滴加2 l5的nafion溶液時,可以最好的起到選擇性膜的作用,達到對no測定的最好效果。A c a2 + / calmo dul in - dep endent pro te in kinas e i i ( c amkii ) antagoni st kn - 6 2 ( 5x l0 - ' mol / l ) presented in the intemal solution had no significan effect on the current peaks induced by extracellular nmda ( l0 # mol / l ), but prevented the inhibitory effect of b on inmda " these results indicate that gcs have rapid, reversible idebitory effects on lnmda intracellular application of b thiough microelectrode had no effect on inmda, howevet, extracellular application of b or b - bsa suppressed peaks of inmda : all these denote b exerts its influence on nmda receptor by cytoplasm membrane mechansms, which is naxnely rapid, nongenomic mechhasms
加有快速、可逆的。非濃度依賴性抑制作用。通過微電極將b直接導入細胞內, inmda不受影響,而胞外給予b或besa , inmda減小,提示b對nmda受體的調控通過膜機制產生,這種作用與經典的基因組機制不同;因為廣譜激酶抑制劑和特異的pka抑制劑均可翻轉b的抑制效應, camk11抑制劑也可阻斷b的效應,而這些激酶抑制劑本身對inmda即有強烈的抑制作用: pka激動劑本身對inmda無明顯作用,也不影響b對l 。Methanol fuel cell is a new type of energy conversion equipment based on proton exchange membrane fuel cell. it has been received widespread attention because it directly use methanol as fuel in fuel cell. at the same time, it has wide application in the future
甲醇燃料電池是在質子交換膜燃料電池的基礎上發展起來的一種新型能量轉換裝置,由於直接將甲醇作為燃料電池的燃料,因而受到廣泛的關注,具有廣闊的應用前景,但是目前甲醇燃料電池的催化劑低的活性以及成本較高等問題限制了甲醇燃料電池的應用。The machine is stainless steel multilayer frame filter. it is fit for enclosed filter in liquids with concentration 50 %, low viscosity and little slag so as to meet precision filter and half - precision filter requirements like refining, sterilization and clarification. by directly using microporous membrane, material can achieve aseptic filtration without passing microporous membrane filter
本機為不銹鋼多層板框式過濾機,適用於濃度50 %以下粘度較低,含渣量較少的液體作密閉過濾以達到提純,滅菌、澄清等精濾、半精濾的要求,直接選用微孔濾膜,可不經微孔薄膜過濾器過濾可達到無菌過濾之目的。Human trophoblast cells express both egf and egfr, and that egf plays a major role in placental implantation, growth and differentiation. an alteration of egfr biological activity directly interferes with the differentiated function and proliferation of trophoblast and the fetoplacental development
Egfr的表達異常伴隨著胎盤滋養層細胞的分化增殖以及功能的改變,本研究目的旨在直接闡述egfr在滋養層細胞分化發育中的作用,以及與妊高征、絨毛膜癌發病的關系。The plasma membrane h + - atpase is involved in many important physiological functions, including cell elongation, stomata movement, stress responses and cellular responses to a number of factors such as plant regulators, light and fungal toxins
因此,質膜h ~ + - atpase活力受激素、光、植物毒素、環境脅迫等外部和內部因子的影響。有人認為h ~ + - atpase可能是激素直接作用的靶分子。C60, a new type of semiconductor material, has many superior properties, such as wide forbidden band, direct band gap, rapid responding time, high optical damage threshold value and wide responding frequency band etc. these capabilities indicate that c60 film will be used widely in computer, integrate optical instrument and storage device etc. however, the preparation and the purification of c60 material affect the large - scale application at all times
C _ ( 60 )薄膜作為新的半導體材料具備許多優越特性,如禁帶寬度大、直接帶隙、快速響應時間、高的光學損傷閥值、較寬的響應頻帶等,這些性能預示了c _ ( 60 )薄膜在計算機、集成光學器件、光存儲器等方面具有廣闊的應用前景,但c _ ( 60 )材料的制備與提純還一直是阻礙該新材料投入大規模實際應用的主要因素。The microcrystalline was same to the direction of electric field. the microcrystalline orientation of the film that was obtained by melting pvdf congealing in the effect of electric field changed along electric field obviously. comparing with the film congealing without electric field their crystalline plate become thick
發現pvdf纖維在電場作用下微觀結構變化較大,極化后微晶取向發生較大變化,極化以後微晶變化為沿電場方向取向的厚片狀,熔融態的pvdf在電場作用下凝固時變化更明顯,與不加電場直接凝固的pvdf膜相比,在電場作用下幾乎所有的分子鏈都沿電場方向取向所以出現有序的片晶結構,而且結構緻密。Lipid rafts and caveolae are found to be essential for insulin - like growth factor ( igf ) - 1 receptor signaling during 3t3 - l1 preadipocyte differentiation induction. in 3t3 - l1 cells, igf - 1 receptor is located in lipid rafts and caveolae of the plasma membrane and can directly interact with caveolin - 1, the major protein component in caveolae
通過免疫熒光和純化脂質筏/質膜微囊的方法,發現igf - 1受體定位於脂質筏和質膜微囊中,而且igf - 1受體可以直接和微囊素1相互作用。Diaphragm actuators available are : double acting ( air pressure required open or close ), direct acting ( air pressure required to close, mechanical spring to open ) or reverse acting ( mechanical spring to close, air pressure required to open )
隔膜執行機構適用於:雙動(氣壓開啟或關閉) ,直接作用(氣壓關閉,機械彈簧開啟)或反向作用(機械彈簧關閉,氣壓開啟) 。The operation reliability of the power transformer as the key equipment in electrical power systems, influences operation security of electrical power systems directly. the components and contents of gases dissolved in transformer oil can be used to reflects internal insulation faults of operating transformer. in order to overcome the errors caused by complex handling procedure and man - made factors using general chromatogram analysis method, author brings forward an on - line detecting of gases dissolved in transformer oil by using macromolecule polymer to separate oil and gases automatically and an information fusion technology of multi - sensors ; at the same time, in order to improve the accuracy and reliability, author uses neural networks to diagnose transformer faults
變壓器作為電力系統的樞紐設備,其運行可靠性直接影響電力系統的安全運行;變壓器油中溶解氣體的成分和含量能有效體現運行變壓器內部的絕緣故障情況,為解決常規色譜分析中復雜的操作程序和由於人為因素引起的較大的誤差,論文提出了應用高分子聚合膜實現變壓器油氣自動分離、多傳感信息融合技術智能檢測多種氣體成分的變壓器油中溶解氣體在線監測技術,應用神經網路智能診斷方法實施故障診斷,提高變壓器故障診斷的準確性和可靠性。Cellulose products are commonly prepared through the well - known viscose process or the cuprammonium method. both these two methods have serious environmental pollution. the green nmmo process using n - methyl - morpholine - n - oxide ( nmmo ) as the direct solvent of cellulose can be used to prepare the biodegradable cellulose membranes with improved mechanical properties and controllable pores
90年代開發的nmmo工藝採用n -甲基嗎啉- n -氧化物( nmmo )作為直接溶劑來溶解纖維素,利用該綠色工藝可以制備力學性能優越、可生物降解、微孔孔徑易於控制的纖維素膜。The transfer of the carrier in photoconductor is anisotropy owing to the column structure of the film is anisotropy. on the basis of the new concept suggested in this paper, the maximum diffusion length in the lateral direction of the photo - carrier in the photoconductor ( which is related to the resolution of lclv directly ) as function of conductivities of both in lateral and normal directions in the film can be obtained as the expression as following. the nc - si / a - si : h photoconductor of lclv deposited and crystallized at low temperature of exactly 250 c stack column structure by al inducing a - si : h
本文根據柱狀結構存在各向異性的特點,並根據半導體物理知識,推出光導層光生載流子橫向最大擴散長度(該擴散長度與液晶光閥光導層解析度直接相關)與薄膜橫向和縱向電導率關系的表達式為:由於a - si : h在al金屬的誘導作用下在不高於250的溫度下即開始晶化,本文對用金屬al誘導非晶硅晶化制備的nc - si a - si : h薄膜進行研究。However, fc derivatives could not be used as functional molecules directly in many high - tech fields such as nonlinear optics, light emitting devices, sensors and so on. only when they are organized with some structure or dispersed homogeneously into solid matrix to form functional material, their function could be fully brought into play
在許多領域,如非線性光學、發光器件、傳感器等,二茂鐵衍生物並不能直接應用,但將具有光電活性的二茂鐵基團引入到兩親分子中,形成特定性能的成膜分子,就能真正發揮其作用。分享友人