緩變流 的英文怎麼說

中文拼音 [huǎnbiànliú]
緩變流 英文
gradually varied flow
  • : Ⅰ形容詞1 (遲; 慢) slow; unhurried 2 (緩和; 不緊張) not tense; relaxed Ⅱ動詞1 (延緩; 推遲) d...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  1. It should not be neglected that the third rank organizes the cushion level and the protection level in the tusi society, and that the substitutive social flowage bourgeoned in the fourth rank indicates the development and flux of the tusi society

    其中特別值得一提的是,第三等級構成土司社會的沖層與保護層,第四等級萌動的替代性社會動彰顯了土司社會的發展與遷。
  2. The cause that causes cerebral blood - vessel block basically has two kinds : it is a head thrombosis, it is the pathological changes as a result of cerebral blood - vessel itself, often make the film inside tubal antrum coarse because of sclerosis of appearance of cerebral artery congee, be in charge of antrum stricture, below certain condition, if blood pressure is reduced, blood stream is slow, blood sticks consistency heighten, the cruor factor such as plaque, condense inside blood - vessel agglomerate, form cerebral thrombus

    引起腦血管阻塞的原因主要有兩種:一是腦血栓形成,它是由於腦血管本身的病,常因腦動脈粥樣硬化使管腔內膜粗糙,管腔狹窄,在某些條件下,如血壓降低,血慢,血液粘稠度增高,血小板等凝血因子,在血管內凝聚成塊,形成腦血栓。
  3. The symptoms are similar to male prostate diseases such as dysuria, slow urinary stream, dribbling wet and even acute urinary retention

    出現排尿困難尿細尿滴瀝甚至急慢性尿瀦留等典型癥狀,與男性前列腺疾病相似。
  4. Black paradise fish inhabits in sluggish, swampy of water bodies, with elliptical and laterally compressed body, black to grayish body ; during spawning season, males exhibit a dark colour ; males have a maximum size about 12cm while females about 8cm

    它主要生長在水慢的沼澤水域,身體呈橢圓形,側端扁平,體色偏黑,在繁殖時體色會得深黑成熟的公魚可長至12公分左右,母魚則長8公分左右。
  5. The paper described the building process of model that can identify the shock - absorber parameter of landing gear and at the same times optimize performance of system. in this paper, there are also some debate, it include identifying parameter which can not be measured, such as the air polytropic exponent and the orifice discharge coefficient of shock - absorber

    本文利用復合形優化演算法建立了起落架沖系統參數識別與系統優化模型,對沖器空氣壓縮多指數和油孔量系數等不可測參數的識別和著陸、滑跑載荷多目標優化問題進行了討論。
  6. I thought it was sluggish in its course, and cool, quite cool.

    我倒認為它得遲了,也得冷了,很冷了。
  7. A novel pwm dc converter with snubber cell

    一種新的帶有沖單元的脈寬調制式直頻電路
  8. The scheme adjusts the audio frame length without impairing audio quality according to the occupied level of audio playout buffer and changes the playout frame rate of video according to the occupied level of video playout buffer to achieve intra - media synchronization of audio stream and video stream

    演算法分別根據音頻和視頻播放沖區的佔用水平,在不影響音頻播放質量的情況下調整音頻幀的長度,實現音頻媒體內同步;通過改視頻的播放幀率達到視頻媒體內同步。
  9. Abstract : the restoration of the riparian vegetation disturbed by human activities is one of the hotspots of watershed ecology. through interpreting the images of remote sensing in 1985 and 1999, the basic information of forest resources of lushuihe forest bureau, which is a typical forest area of changbai mountain, was obtained with support of gis. by dividing land covers of lushuihe area into 10 types ( water body, residential land, stump land, farming land, wetland, mature conifer forest, midlife conifer forest, mature broadleaf forest, midlife broadleaf forest, and man - made young forest ) and dividing the riparian zone into four buffers ( in turn, 1000, 2000, 3000, 4000 m away from the river ), the changes of riparian forest resources during 1985 - 1999 were analyzed. the results showed that the deforestation intension has obviously decreased and the whole environment has been evidently improved, but the riparian ecosystem was still flimsy. in buffer 1, 2, 3, the area of midlife conifer forest increased largely, but the areas of other types of land covers all decreased. midlife conifer forest had a comparatively good status in the three buffers. in buffer 4, midlife conifer forest, mature conifer forest, and mature broadleaf forest formed a forest - age rank that is helpful to stabilize the forest ecosystem and exert its functions. area percentage of wetland decreased in buffer 1, buffer 2, and buffer 3, even in buffer 4 in which forest ecosystem rehabilitated comparatively well, so protecting and rehabilitating wetland is a very difficult task

    文摘:本文對兩期遙感圖像進行解譯,並在gis支持下提取露水河林業局主要河兩岸各沖區森林資源信息,經分析得到各類地物在1985年及1999年的化趨勢.結果表明:在河沿岸對森林的採伐強度1999年較1985年明顯減小,整體生態環境較1985年有所改善.在沖區1 , 2 , 3除中齡針葉林大幅度增加外,其它地物類型面積均減少,由此可以看出,在這三個沖區內針葉林得到了較好的恢復.在沖區4內,中齡針葉林、成熟針葉林、成熟闊葉林形成一個林齡梯隊,有利於森林生態系統的穩定與功能的發揮,十五年間沖區4受到的干擾相對較小.濕地數量在四個沖區內均有所減少,雖然在沖區4內森林生態系統恢復的較好,但濕地面積仍有所減少,說明保護及恢復濕地資源是一件非常艱巨的任務,必須引起高度重視.圖5表2參12
  10. The restoration of the riparian vegetation disturbed by human activities is one of the hotspots of watershed ecology. through interpreting the images of remote sensing in 1985 and 1999, the basic information of forest resources of lushuihe forest bureau, which is a typical forest area of changbai mountain, was obtained with support of gis. by dividing land covers of lushuihe area into 10 types ( water body, residential land, stump land, farming land, wetland, mature conifer forest, midlife conifer forest, mature broadleaf forest, midlife broadleaf forest, and man - made young forest ) and dividing the riparian zone into four buffers ( in turn, 1000, 2000, 3000, 4000 m away from the river ), the changes of riparian forest resources during 1985 - 1999 were analyzed. the results showed that the deforestation intension has obviously decreased and the whole environment has been evidently improved, but the riparian ecosystem was still flimsy. in buffer 1, 2, 3, the area of midlife conifer forest increased largely, but the areas of other types of land covers all decreased. midlife conifer forest had a comparatively good status in the three buffers. in buffer 4, midlife conifer forest, mature conifer forest, and mature broadleaf forest formed a forest - age rank that is helpful to stabilize the forest ecosystem and exert its functions. area percentage of wetland decreased in buffer 1, buffer 2, and buffer 3, even in buffer 4 in which forest ecosystem rehabilitated comparatively well, so protecting and rehabilitating wetland is a very difficult task

    本文對兩期遙感圖像進行解譯,並在gis支持下提取露水河林業局主要河兩岸各沖區森林資源信息,經分析得到各類地物在1985年及1999年的化趨勢.結果表明:在河沿岸對森林的採伐強度1999年較1985年明顯減小,整體生態環境較1985年有所改善.在沖區1 , 2 , 3除中齡針葉林大幅度增加外,其它地物類型面積均減少,由此可以看出,在這三個沖區內針葉林得到了較好的恢復.在沖區4內,中齡針葉林、成熟針葉林、成熟闊葉林形成一個林齡梯隊,有利於森林生態系統的穩定與功能的發揮,十五年間沖區4受到的干擾相對較小.濕地數量在四個沖區內均有所減少,雖然在沖區4內森林生態系統恢復的較好,但濕地面積仍有所減少,說明保護及恢復濕地資源是一件非常艱巨的任務,必須引起高度重視.圖5表2參12
  11. The quality of buffer layer and thin films was analyzed by afm, xrd, rheed and xps respectively. the effect of the experimental parameters such as carbonization time, working pressure, c source gas flow rate, carbonization temperature, different carbonization gas and substrate on the carbonization process was studied firstly. it was observed that the size of particles was increased with the increase of carbonization time and the rms was opposite, but the trend was reduced while the carbonization time was long enough ; the size of particles was increased with the increase of working pressure too, and choosing a proper working pressure could get a smooth surface ; the size of particles was unobviously changed while the gas flow rate was low, but it was notability increased with the increase of gas flow rate while the gas flow rate was high enough, and a smooth surface could be also obtained by choosing a proper gas flow rate ; with the increase of carbonization temperature, the size of particles was increased, the rms is decreased and a good single - crystalline carbonization layer could be obtained, but a rough surface was formed at a excessive high temperature ; the rms of

    對于碳化工藝,側重研究了碳化時間、反應室氣壓、 c源氣體的量、碳化溫度以及不同種類的c源氣體、基片取向等因素對碳化層質量的影響,研究結果表明:隨著碳化時間的增長,碳化層的晶粒尺寸隨之大,表面粗糙度隨之降低,但當碳化到一定時間之後,碳化反應減,碳化層的晶粒尺寸以及表面粗糙度的化幅度小;碳化層的晶粒尺寸隨反應室氣壓的升高而大,適中的反應室氣壓可得到表面比較平整的碳化層;在c源氣體的量相對較小時,碳化層的晶粒尺寸隨氣體量的化不明顯,但當氣體量增大到一定程度時,碳化層的晶粒尺寸隨氣體量的增大而明顯大,同時,適中的氣體量得到的碳化層表面粗糙度較低;碳化溫度較低時,碳化層的晶粒取向不明顯,隨著碳化溫度的升高,碳化層的晶粒尺寸明顯大,且有微弱的單晶取向出現,但取向較差,同時,適中的碳化溫度可得到表面平整的碳化層;相比于c _ 2h _ 2 ,以ch _ 4作為c源氣體時得到的碳化層表面平整得多;比起si ( 100 ) ,選用si ( 111 )作為基片生長的碳化層的晶粒取向一致性明顯更好。
  12. The coal conversion technologies that come to dominate will be those that can meet the objectives of climate change mitigation at the least cost

    未來,那些價格最低、又能延氣候遷的煤轉換技術,將成為主
  13. Many researches have been done with the simulation model. it was found that some structure parameters such as the diameter of the driving piston, the diameter of the buffer piston, the stiffness of the valve spring, the compress ratio of the buffer piston, and the flux area of the solenoid valve etc. have great effect on the performance of the haecvvs. for certain performance demand of the variable vale system, there is a most suitable combination for the structure parameters

    通過對電控可氣門系統的主要結構參數,如動力活塞直徑、沖活塞直徑、氣門彈簧剛度、沖活塞實際壓縮比、電磁閥通面積等參中壓共軌電控柴油機可氣門系統的研究數對電控可氣門系統啟、閉特性的影響規律的研究發現,動力活塞直徑、氣門彈簧剛度、電磁閥通面積對電控可氣門系統啟、閉性能起著決定性的作用,對於一定的氣門啟閉規律要求,這些結構參數存在一組最佳值。
  14. In the measurement, the sample flows slowly in the pipeline, and the pressure in the pipeline will change with the time, the sample ’ s apparent viscosities with different shear rates can be acquired

    使血樣在密閉管道中動,通過對管道中壓力(即速)隨時間化的測量以求得不同切率下血樣的表觀粘度。
  15. The epitaxial struture for ld is an ingaas / gaas / algaas ssqw grin sch structure and the width of the array bar ia 4mm. the low theshold current 2. 9a the output power 20w at 17. 5a have been achieved by sioi isolation, ohmic contact and facet coating processes. the central wavelength is 979nm. at the same time, model analyses on the structure of the ssqw ld and the fabrication processes have been made for further research

    激光器的生長結構採用ingaas / gaas / algaas分別限制應單量阱線性折射率波導結構,列陣條寬為4mm ,通過sio _ 2掩膜,歐姆接觸和腔面鍍膜等工藝,實現了閾值電為2 . 9a ,驅動電為17 . 5a時輸出功率為20w 。
  16. So emitters of high quality can be produced by modification to the cell dimension and the number of flow cells, which provides efficient method for designing parameterized structure of emitters

    通過修改道單元尺寸和增減道單元數可設計出多種量隨壓力的大量優質滴頭,為實現滴頭參數化結構設計提供了依據。
  17. Abstract : a numerical model for wave propagation in water of varying topography and current is proposed, and time - dependent wave mild - slope equation with a dissipation term and corresponding equivalent governing equations are presented. two different expressions of parabolic approximations for the case of the absence of current are also given and analyzed. examples of numerical simulation for wave transformation in large estuarine water areas are provided

    文摘:提出了水深與水域波浪傳播數學模型水中依賴時間量並考慮能耗的波浪「坡方程」及其等價的控制方程組,分析比較了無水情況此理論模型與其相應的兩種拋物型近似的差別,提供了長江口波浪形數值模擬計算工程實例.實例表明,該模型能適應河口三角洲大范圍水域波浪傳播數值計算
  18. It accords with its attribute of analytical solution. the results show that nonadiabtic heating strengthen kelvin cat " s eyes. cooling effect is adversed

    結果表明非絕熱加熱強迫加強「 kelvin 」貓眼強度,冷卻則相反,耗散則場演
  19. Moreover, attentions must be paid to the tributary with slight slope bed, because the water flowing into the tributary from the main channel during the uprising period of main channel flood may cause large - scale inundate in the tributary basin

    研究結果表明:在干支交匯口,幹化速率越大,支倒灌量越大;幹洪水陡漲時灌入支的巨大水量對底坡平可能造成的淹沒危害應引起充分重視。
  20. The cloud characteristics included differences in the ease with which moist air in the tropics travels into the upper atmosphere, the speed with which raindrops fatten and the level of humidity required for clouds to form

    雲層的特徵包括熱帶的潮濕空氣向高層大氣時出現的種種區別,也包括雨滴大的速度與雲層形成所需要的濕度。
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