氣體比例 的英文怎麼說

中文拼音 []
氣體比例 英文
gas ratio
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : 體構詞成分。
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • 氣體 : gas; gaseous fluid
  • 比例 : 1. (長度上縮小和放大的倍數) scale; scaling 2. (比率) proportion; ratio; proportionality
  1. The best optimum mathematical model is constituted. scalar factor of structural parameter on loop rectangular negative pressure and adsorption slide is calculated. structural parameter, air gas source pressure carrying capacity and thickness of air cell are made sure by hydrodynamics and the theory of gas lubrication

    詳細論述了導軌副的設計過程,運用數學上的拉格朗日條件極值求解法,建立最優化數學模型,求出環矩形負壓吸附導軌的結構參數的情況,並運用流力學和潤滑理論確定了環矩形負壓吸附導軌的結構參數、壓、承載能力和膜厚度的確定性結論。
  2. To the mosquito some people ' s sweat simply smells better than others because of the proportions of the carbon dioxide, octenol and other compounds that make up body odour

    對蚊子而言,一些人的汗味,由於二氧化碳、八烯醇等組成身味的復合物,聞起來就是其他人好。
  3. We use the regional air quality model chimere driven by meteorological fields from regional climate change simulations to investigate changes in summer ozone mixing ratios over europe under increased greenhouse gas ( ghg ) forcing

    研究者使用區域性的空品質模式( chimere )來模擬候條件所增加之綠室對于夏季臭氧混和之改變情形。
  4. But gas has a disproportionate dynamical role

    但是,具有不成的動力學角色。
  5. A potential fart will contain a greater proportion of inert, non - odorous nitrogen, the longer it is held inside the body

    內停留的時間越久,尚未放出的屁中含有惰性、無臭的氮就越高。
  6. Some research results are achieved as follows : ( 1 ) layout of lpg supply system and modification of body construction are carried out, and structural analyses of fuel supply bracket are performed. then fuel bottle with single - welding line and valve type specially used for lpg motorcycle is designed and fabricated, and boil - off pressure adjuster and mixing unit of lpg fuel supply are successfully developed

    主要工作和結論如下: ( 1 )完成了lpg摩托車燃料供給系的總布置與整車改裝,及其燃料供給系支架與座墊支承的結構分析和抗彎加固;設計和製造加工出組合閥式、單焊縫結構的lpg摩托車專用鋼瓶;實現汽化調壓器與混合器的良好匹配及長縫式等式空與燃混合器的成功開發。
  7. This paper facous on the micro - computer control of the burning furnace system. taking to meet the requirements of the user ' s as basis, it is designed about computer in hardware and software it brings forward a scheme of intelligent & fuzzy - control based on 8098 single - chip micro - computer to get the best proportion of fuel oil and burning air, to realize the auto - contral of the temperature of flue gas in or out the burning furnace. so the accurate efficiency is received, this can ensure the ahf unit having a high production and low costs and energy

    在控制上以滿足新爐型的設計要求為基礎,進行了微機控制的硬與軟開發,提出了採用8098單片機進行模糊智能控制的設計方案,實現了燃料油與燃燒空最佳控制、燃燒爐出口煙溫度控制、燃燒爐進口煙溫度控制和安全聯鎖報警控制,提高了燃燒爐出口溫度的控制精度和燃料使用效率,為整個裝置提高產量和降低消耗提供可靠的保證。
  8. The optimum conditions for air electrode preparation were shown as follow : 20 % ptfe and 20 % mno2 in active layer, thickness of active layer 0. 15 - 0. 25mm and the ratio of active carbon to ethine black 4 : 1 ; 60 % ptfe in the gas diffusion and waterproof layer, employing na2so4 as pore - making agents, thickness 0. 35 - 0. 45mm, colding forming and layer sequence catlytic layer / gas diffusion and waterproof layer / current collector layout ; employing 40 meshed nickel screen as current collector and thermal treatment temperature over 200

    確定了制備空電極的優化工藝條件,催化層中ptfe含量約20 , mno _ 2的最佳含量約為20 ,催化層中活性炭和乙炔黑的為4 : 1 (質量) ,厚度在0 . 15 - 0 . 25mm之間。防水透層中ptfe的含量約為60 ,以無水硫酸鈉作為造孔劑,厚度一般為0 . 35 - 0 . 45mm 。電極各層採用催化層/防水透層/集流的排布方式,冷壓成型,熱處理對空電極的性能影響較大,熱處理溫度不低於200 。
  9. Utilising dissolved gases analysis, a new insulation fault diagnosis method for power transformers is proposed. this method is based on the group grey relational grade analysis method. first, according to the fault type and grey reference sequence structure, some typical fault samples are divided into several sets of grey reference sequences. these sets are structured as one grey reference sequence group. secondly, according to a new calculation method of the grey relational coefficient, the individual relational coefficient and grade are computed. then according to the given calculation method for the group grey relation grade, the group grey relational grade is computed and the group grey relational grade matrix is structured. finally, according to the relational sequence, the insulation fault is identified for power transformers. the results of a large quantity of instant analyses show that the proposed method has higher diagnosis accuracy and reliability than the three - ratio method and the traditional grey relational method. it has good classified diagnosis ability and reliability

    基於變壓器油中溶解分析,提出了一種基於群灰色關聯度分析的變壓器絕緣故障診斷新方法.首先根據故障類型與灰色參考序列構造,選擇變壓器典型故障樣本構造多組參考序列,這些參考序列組構成一個灰色參考序列群.其次根據給出的新的關聯系數計算方法,計算個關聯系數和關聯度.然後根據給出的群灰色關聯度計算方法,計算群灰色關聯度和構造群灰色關聯度矩陣.最後根據關聯序識別變壓器絕緣故障診斷.通過大量變壓器絕緣故障診斷實分析,所提方法診斷準確性與可靠性優於三值法和傳統的灰色關聯分析方法,具有較好的分類診斷能力和可靠性
  10. A preliminary study on the species composition, ecological characteristics and present distribution of vegetations in mengyang area, the largest part of xishuangbanna nature reserve, shows that there are 7 vegetation types, 15 formations, 24 community types in this area. the vegetation map was made by using gis software ( arc / info ), and the area and distribution pattern of each community was obtained. the subtropical monsoon evergreen broad leaved forest occupies the largest part, with an area of 41. 26 % of the whole, and the tropical rain forest occupies less than 10 % of the whole area. according to the topography, altitude, climate characters and present distribution of the vegetation, and based on the landscape type map, an original vegetation map under natural conditions was obtained, which could provid a theory for the vegetation restoration, especially for the tropical rain forest and its habitat, and for the development of the nature reserve

    對西雙版納勐養自然保護區植被的類型進行了劃分,包括人工和自然群落,共有7個大類、 15個群系、 24個群落類型分佈.對每個類型的主要組成種類、生態特徵和分佈現狀進行了初步研究.利用地理信息系統軟制取植被圖並獲得了各種植被類型的分佈面積和分佈格局特徵,這一地區亞熱帶季風常綠闊葉林的分佈面積和所佔最大,達總面積的41 . 26 % ;而熱帶雨林面積不超過總面積的10 % .依據地形、海拔、候和現狀植被分佈的規律,在獲得景觀類型圖的基礎上,得到了可以反映這一地區在完全自然條件下植被可能分佈的狀況的還原植被圖,為保護區的發展和植被的恢復提供了理論依據。
  11. The precious stone globe is an exquisite art, which is made in proportion to different shape and distribution of every county. through thirfy intricate and elaborate handmade steps, it is made by nearly thirty kinds of natural precious stones. the eastern & western hemisphere equator, meridians and woof are respectively marked on the surface of the globe with gold lines and silver lines, and the names of all countries are signed in chinese of english. with pure cupric frame supporting it, it is such an elegant and valuable art. it represents high class of its owner as well as nobleness of successful people. in addition, it is a splendor gifts to your friends and adds more loyalty and high status to companies as well as families

    本公司生產的寶石地球儀系列,是一項超精工藝藝術品,它是根據世界各國地形及海域分佈按其標準,採用近三十種天然寶石,經過近三十套復雜而精細的手工序組砌而成,並採用金屬金銀線標出各國家和地區的名稱,再配以設計精巧的純銅立架製作而成,一種極富典雅風范,又具收藏價值的高級藝術品,它代表著擁有者之高尚品質,又意味著成功者之尊貴地位,更是高層人士之饋贈寶物,其作為公司及家庭之藝術陳列,更添皇室風采,派非凡。
  12. The sequence of two patterns presence is changed alternately, that is, one pattern will appear at the second pulse of total pattern in this half cycle if it appears at first pulse in last half cycle. the stability of square pattern was studied by considering the interaction among the wall charges. the discharge moments of individual filament alternate from long one to short in the square pattern, which can been explained by using the breakdown and quench model through considering the wall discharge accumulated on the dielectric layers

    實驗研究了正方網格斑圖與混合及外加電壓的關系,給出了班圖類型隨上述條件變化的相圖;實驗採用光學方法對正方網格斑圖進行了時空動力學測量,發現正方網格斑圖是由兩套正方網格斑圖相互嵌套而成,其中一套的微放電絲位於另一套正方形單元的中心,這兩套微放電絲交替進行放電;考慮到壁電荷之間的相互作用,研究了正方網格斑圖的穩定性;實驗發現正方網格斑圖的微放電絲放電時間間隔是長短交替變化的,考慮到電介質表面積累的壁電荷的作用,使用擊穿?熄滅方程很好的解釋了該現象。
  13. Based on advanced technology, this thesis bring forward the optimal scheme and set down general system - drawings and flow charts. using step7 - micro software, we achieve the auto - control aim in drinking water treatment. in practice, the complexity and non - linaerity exit in the system of water treatment, so we apply fuzzy control in water treatment and design a kind of controller which structure can be altered according to the using - rate of ozone and the variety of water quality

    實際飲用水處理系統由於存在復雜性、非線性、時變性,本文根據臭氧生物活性炭水處理工藝存在復雜性、非線性、時變性等特點,將模糊控制應用在水處理這一不確定的非線性時變系統,針對不同水溫下臭氧利用率及水質的變化,設計一種基於系統過程狀態的變結構的模糊控制器,以單片機作為主要控制硬,按查表方式設計軟,對進水閥門開度進行在線控制,調節臭氧與進水的(臭氧流量及濃度不變) ,達到最優化。
  14. The results show that, when detonation sweeps a contact surface of inert gas, interactions of detonation, transmit shock and contact surface take place ; in condition of high n2 dilution proportion, detonation is decoupled by rarefaction waves

    在高n2稀釋的可燃混合情況下,當爆轟波平掠過特定惰性界面時,它與惰性界面相互作用產生的稀疏波可以導致爆轟波的解耦。
  15. By changing the negative bias current density, gaseous ratio and total pressure, nanocrystalline diamond film is prepared by ion - assisted bombardment method at the substrate temperature of 700 ? 00 ? and mixture gaseous of ch4 and h2 the effect of growth parameters on the diamond film is studied. the diamond film presents very low compressive stress and excellent field emission character

    採用離子輔助轟擊法,以ch _ 4 、 h _ 2為源,襯底溫度為700 900 ,通過改變襯底負偏壓、 h _ 2和ch _ 4氣體比例以及工作壓,制備出納米金剛石薄膜,並對工藝參數對金剛石薄膜沉積的影響進行了研究。
  16. By carrying on experimental study to the ignition performance of the natural gas high speed burners under different conditions, the influence factors are probed such as the type of the gas source, the combustion air pressure, the gas pressure, the proportion of air and gas, gas flow and electrode to the ignition performance of natural gas high speed burner

    摘要在不同的條件下對天然高速燒嘴的點火性能進行了實驗研究,探討了源種類、助燃空壓力、燃壓力、空與燃流量、點火電極等因素對天然高速燒嘴的點火性能的影響。
  17. In the process of the deposition of the pyrolytic graphite grid ’ s rough, experiment which adopts same discharge and proportion of those gases at different temperature has been done, the test which adopts different discharge and proportion of those gases at same temperature to deposit grid ’ s rough has also been done. at same time, the test which adopts different dilute gases at same technological condition to deposit the grid ’ s rough has been done. in order to obtaining the grid ’ s rough which thickness is able to use, the test has been done at different temperature and depositional time

    在研究過程中,試驗了在不同溫度下採用相同的氣體比例和流量沉積熱解石墨柵極毛坯;還試驗了在相同溫度下,採用不同的氣體比例、不同的流量沉積熱解石墨柵極毛坯;同時,試驗了在相同工藝條件下採用不同的稀釋沉積石墨柵極毛坯;為了獲得厚度合適的石墨柵極毛坯,試驗了不同溫度下採用不同的沉積時間來沉積毛坯;對不同溫度下沉積的毛坯進行了x射線衍射分析、密度分析及晶相分析。
  18. It also began a programme of encouraging the upgrading of sub - standard gas water - heaters. less than 28 per cent of domestic dwellings now use cylinders ; and some

    本港石油用戶中,使用瓶裝石油,年內已降至28 %以下,而已經更換及進行改善工程的熱水爐,則約有
  19. But it is difficult to obtain satisfied performance of the system because of the compressibility of air and the nonliearity of the system

    但是由於的壓縮性、系統的非線性等因素的影響,使得位置控制系統難以獲得滿意的性能。
  20. In the policy address, the chief executive announced a range of measures to improve the environment, including improving the air quality to the standard of major cities such as london and new york by 2005, speeding up sewage disposal projects to improve the water quality in the victoria harbour, and doubling the proportion of recycling of waste by 2007

    董建華在施政報告內提出一系列的措施,目標包括在二零零五年時將香港的空質素改善到不遜于其他國際大城市如倫敦紐約的水平亦會加快興建排污工程,改善維港水質,及在二零零七年年底前,把減少都市廢物和循環再用的整提高一倍。
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