空化穴 的英文怎麼說

中文拼音 [kōnghuàxué]
空化穴 英文
cavitation void
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 名詞1 (巖洞; 窟窿) cave; cavern; grotto 2 (動物的窩) den; hole 3 (墓穴) grave4 [中醫] (穴...
  1. Effects of xylem cavitation and embolism on plants

    木質部和栓塞對植物的影響
  2. The rising temperature in the cave, the lamp - light ' s toasting and the convictive air made the humidity of the whole or part of the cave descend, which made the speleothem sightseeing dry, cracked and weathering. the acid air from the outer and the highly dense co2 would cause acid erode action to the speleothem sightseeing with water vapor. the existence of lamp - light offered a good chance for the lightloving plant to grow up, thus a lot of bryophyte covered the speleothem sightseeing

    升溫、燈光的烘烤及氣的對流致使洞濕度或局部濕度降低,使景觀產生乾裂、風;氣流帶入的洞外酸性氣體及高濃度co _ 2在高濕的條件下,結合水汽對洞景觀產生酸侵蝕作用;燈光的存在為燈光植物生長提供了條件,使大量的苔蘚類植物生長于鐘乳類景觀的表面;洞外大氣粉塵的進入,給洞帶來了非常嚴重的破壞,粉塵在洞內高濕的環境下大量沉降,附著于鐘乳類景觀的表面,致使受污染面發黑,毫無光澤。
  3. The negative photoconductivity effect was found in the dimixing phthalocyanine composites. the experiment results indicated that the negative photoconductivity effects were closely related with the partial charge transfer from the center metals to phthalocyanine rings, and the separation efficiency of photocarriers was a key factor to the photoconductivity

    結果表明,共混復合后,其光電導性能表現出負效應,並發現酞菁中心金屬與其相連的氮原子之間的部分電荷轉移是引起復合體系光電導性能變的根本原因,同時復合體系中的電子對的分離效率是影響光電性能的一個重要因素。
  4. Standard test method for separating an ionizing radiation - induced mosfet threshold voltage shift into components due to oxide trapped holes and interface states using the subthreshold current - voltage characteristics

    利用亞閾值安伏特性測定由於氧和界面態產生的電離輻射感應金屬氧物半導體場效應晶體管閾電壓偏移分量的標準試驗方法
  5. The theoretical analysis shows that any human activities, responsible for the changes of rock, air, water, soil and biology inside or outside the caves, will influence inevitably cave animals in terms of such levels as molecule, cell organelle, cell, tissue, organ, system, individual, population, society and ecosystem. these effects can be observed on cave animal ' s shape - building, activity, tissue structure, metabolism, space - time distribution, biothythm, structure of population and society, food chain, bio - relation, diversity of population and society, and function of the above - mentioned levels

    理論分析表明,凡是能夠引起地表和洞巖石、氣、水、土壤、生物等變的一切人類活動都不可避免地使洞動物在分子、細胞器、細胞、組織、器官、系統、個體、種群、群落和生態系統各級層次上產生效應,這些效應具體表現在影響洞動物形態建成、行為、組織結構、新陳代謝、時分佈、生物節律、種群和群落結構、食物鏈結構、生物關系、種群和群落多樣性以及各層次所表現的功能的多少、快慢、強弱等方面。
  6. The reason to cause this phenomenon is due to the change of electric field in the blue oled to induce the probality of the carrier shifted and the hole - electron recombination zone changed, which was a possible alternative to achieve color display. 3 ) device with the structure of ito / npb / adn : balq3 / alq3 / mg : ag was fabricated. when the balq3 dopant concentration was about 25 mol %, a high performance devcie with luminous efficiency of 1. 0 lm / w, the peak of emission spectrum at 440 nm, the cie coordinate at ( 0. 18, 0. 15 ), and half lifetime of unencapsulated device about 950 hrs was achieved

    導致本現象的原因是由於各有機層電場強度的變影響了和電子的隧穿幾率,從而導致載流子的復合區域發生改變而發出不同顏色的光; 3 )制備了結構為ito / npb / adn : balq3 / alq3 / mg : ag的藍光oled ,阻擋材料balq3的摻入顯著影響了oled的光電性能,當balq3的摻雜濃度為25mol %時, oled的發光效率為1 . 0lm / w ,發光光譜的峰值為440nm ,色純度為( 0 . 18 , 0 . 15 ) ,未封裝器件的半衰期達到了950小時; 4 )在藍光材料adn中摻雜npb 、 balq3和tbp三種材料時,不僅改善了器件的發光亮度和色純度,而且提高了器件的發光效率和壽命。
  7. The entering of the tourist and lamp - light gave much energy to furong cave and the temperature in the cave rised slowly. the different temperature between the outer and the inner as the air circulation, would make the cave wet seriously in the summer and dry in the winter. the density of co2 would go up because of piston - effect, cave depositing and the tourists " entering

    遊人的進入和洞燈光的使用,給芙蓉洞內帶來了大量的能量,致使洞氣升溫;由於動內外的溫度差和氣的流通,開放的洞出現夏季高濕,冬季乾燥的變現象; co _ 2的濃度會因為活塞效應、洞沉積和遊人的進入而升高,但影響最大的還是遊人,當遊客量較大的時候,洞co _ 2的濃度會隨遊人進入的數量增加而明顯升高,洞內co _ 2含量峰值記錄最高出現了6200ppm的記錄。
  8. For strained si pmosfets, the hole mobility is not only determined by the tensity of strain, but also related to the strain types, which are uniaxial compressive strain and biaxial tensile strain. when electric field is high enough, the hole mobility will be deteriorated in pmosfets under biaxial tensile strain, however, in the case of uniaxial compressive strain, the deterioration will never occur

    經模型分析發現,應變硅pmosfet遷移率與應力作用方式有如下關系:當橫向電場較高( > 5 105v / cm )時,雙軸張應力作用下的應變硅pmosfet的遷移率將發生退,而單軸壓應力器件則不會受到影響。
  9. The favorable reservoir spaces in the carbonate rock could be divided into five types according to their origin, configuration and size, i. e., solution fissure, solution hole, cave, erosional fissure and structural fissure, which form five different reservoirs including cave - type reservoir, erosional fracture reservoir, structural fissure reservoir, and solution pore marginal beach grainstone reservoir

    而下奧陶統灰巖段儲集和生產油氣的有效儲滲間按成因、形態及大小可劃分為溶蝕孔隙、溶蝕孔洞、大型洞、風裂隙、構造裂隙等5類,構成5種性質有別的儲層,即洞型儲層、風裂隙型儲層、構造裂隙型儲層、臺緣灘相顆粒灰巖溶蝕孔隙型儲層和地表殘積物裂隙孔隙(洞)型儲層。
  10. These characteristics and phenomenons have effect on the quality of gear pump, and it is difficult relatively to research them by theory. at present the research is limited to the phase of examination testing. theoretic research of the characteristics and the phenomenons of polymer gear pump are blank in china when the gear pump feeds the viscous polymer liquid of chemical flow with high temperature and high pressure

    齒輪泵除具有流量和容積效率、扭矩和機械效率、功率和總效率等基本特性外,還存在著困油、噪聲和氣等現象,這些特性和現象直接影響齒輪泵的質量,對斜齒齒輪泵的這些特性和現象的理論研究難度較大,目前大多仍局限於實驗測試研究階段,而聚合物齒輪泵在輸送工流程中的高溫、高壓的粘流態聚合物時特性的理論研究在國內基本還處于白。
  11. Secondly, the transient characteristics of fn tunneling and hot hole ( hh ) stress induced leakage current ( silc ) in ultra - thin gate oxide are investigated respectively in this dissertation

    其次,本文分別研究了fn隧穿應力和熱( hh )應力導致的超薄柵氧層漏電流瞬態特性。
  12. The therapy also resulted in a decrease in the severity of rigidity and bradykinesia extreme slowness of movement but not tremors, reduction of depression, and improvement of motor function. other therapeutic modalities using of " light " include visible light therapy for the treatment of acute or semi - acute eczema, tumors, dermatitis, and infant jaundice ; ultra - violet therapy for disinfection and sterilization ; laser therapy used in operations, heat therapy, photon - pressure therapy and acupuncture ; photochemical therapy in the treatment of skin diseases ; etc.

    其它與光有關的醫療保健方法還有:可見光療法visible light therapy ,可用於治療急性或亞急性濕疹疤痕疙瘩皮膚炎新生兒核黃疸等紫外線療法ultra - violet therapy可用於創面照射殺菌和氣消毒激光療法laser therapy用於手術熱療光壓療法及針灸時用於位上可代替針刺光學療法photochemical therapy可用於治療某些皮膚病等12 。
  13. In the second layer, k - nearest neighbor algorithm is introduced to ascertain searching scope firstly, and then the nerve cell function ' s parameter in hidden layers begin to be evolved in this scope. the least - square is also introduced to calculate connection power between hidden layer and output layer

    其中在第二級演中,先用最小鄰聚法確定搜索間,然後再在此廣西大學頎十論文i 13f神經網路在ect圖像重注中的應用研間內進行演,其中用最小二乘法來確定從隱層到輸出層的連接權值。
  14. Xps showed that there were much chemical absorbing water on the ti _ ( 2 ) film surface which mainly existed in form of - oh, and the contents of - oh was increasing with the annealing temperature. hydrophilic property became better with the annealing temperature ; the essential relation between the changing of contact angle and light - induced - electrons and light - induced - cavities was studied in details. the photocatalysis of samples without heat treatment was very bad, but that of samples after heat treatment was much better

    Xps的分析表明:試樣的表面含有大量的學吸附水,主要以羥基的形式存在,隨著熱處理溫度的升高,吸附羥基的含量在增加;親水性能測試表明:隨著氧氣分壓的變,其親水性能變不大,隨著熱處理溫度的增加,試樣的親水性能在變好,並從理論上解釋了親水性能光照前後變和光生電子?對之間的本質關系。
  15. The first step is the creation of trap centers in ultra - thin gate oxides by hot electron injection, and the second step is oxides breakdown induced by hole trapping

    首先注入的熱電子在超薄柵氧層中產生陷阱中心,然後陷入陷阱導致超薄柵氧擊穿。
  16. Hot hole injection experiments reveal that the lifetime of ultra - thin gate oxide is not simply determined by the total number of injected hole

    注入的實驗結果表明超薄柵氧層的擊穿不僅由注入的數量決定。
  17. This dissertation is the first report that points out the cooperation of hot electron and hole is essential for the tddb of ultra - thin gate oxides

    首次提出了超薄柵氧層的經時擊穿是由熱電子和共同作用導致的新觀點。
  18. Based on the hydrodynamics energy transport model, the degradation induced by donor interface state is analyzed for deep - sub - micron grooved - gate and conventional planar pmosfet with different channel doping density. the simulation results indicate that the degradation induced by the same interface state density in grooved - gate pmosfet is larger than that in planar pmosfet, and for both devices of different structure, the impact of n type accepted interface state on device performance is far larger than that of p type. it also manifests that the degradation is different for the device with different channel doping density. the shift of drain current induced by same interface states density increases with the increase of channel do - ping density

    基於流體動力學能量輸運模型,對溝道雜質濃度不同的深亞微米槽柵和平面pmosfet中施主型界面態引起的器件特性的退進行了研究.研究結果表明同樣濃度的界面態密度在槽柵器件中引起的器件特性的漂移遠大於平面器件,且電子施主界面態密度對器件特性的影響遠大於界面態.特別是溝道雜質濃度不同,界面態引起的器件特性的退不同.溝道摻雜濃度提高,同樣的界面態密度造成的漏極特性漂移增大
  19. It is indicated that the cavity modes blueshift with decreased radius, and on decreasing radii there is obvious anticross between the three polaritons resulted from interaction between cavity modes and its corresponding exciton modes

    結果表明隨著微腔半徑的減小腔模能量藍移,腔模與相應的重激子模、輕激子模藕合形成的腔極激元的三支隨著微腔半徑的減小存在明顯的反交叉行為。
  20. Tio2 film is antibacterial through photocatalysis. the silver doped tio2 film baffle the separate of electron and cavity, change the energy gap ' s framework of tio2, and improve its activity performance of photocatalysis

    二氧鈦薄膜是光催抗菌,摻銀二浙江人學幀卜論義氧鈦薄膜阻止光生電子一光生的分離,改變了tioz的能帶結構,提高了它的光催活性。
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