氣相成分 的英文怎麼說

中文拼音 [xiāngchéngfēn]
氣相成分 英文
gas phase composition
  • : 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...
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : Ⅰ動詞1 (完成; 成功) accomplish; succeed 2 (成為; 變為) become; turn into 3 (成全) help comp...
  • : 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
  • 氣相 : gas phase
  1. In section one, by using fice scheme and time - gcm, a model of trace gases and oh airglow affected by gravity wave is set up, then the propagation of nonlinear gravity wave and the effect on trace gases and oh airglow are analyzed. the result shows gravity wave excited by tropospause forcing can propagate stably to the mesosphere through the stratosphere so that energy and momentum can be transferred from one region to another. in this process, gravity wave undergoes growth, overturning, convection and breaking

    在第一部的工作中,利用全隱歐拉格式和全球熱層-電離層-中間層-電動力學環流耦合模式( time - gcm ) ,對重力波的非線性傳播及其在傳播過程中對中高層大中氧族和氫族和與之密切關的oh輝輻射的影響進行了數值模擬,結果表明,從對流層向上傳播的重力波經歷了產生、發展、飽和、對流產生直至破碎的非線性演化,大的非等溫結構加速了重力波在中層頂區的破碎,重力波的非線性傳播是小尺度對流和湍流產生的一個重要的源。
  2. Abstract : through analysis of the components of coking on different parts of desullfur system of single tower and the waste water containing sulfur, we find the cause of coking in the stripping desulur system from single tower is the polymerization reaction of carbohydrate and the separattion of varied solid powders, organic compounds, and all corrosive productions of metal out of waste water in high temperature, therefore, the solving method is how to decrease the oil content, how to depolymerize form the carbohydrate and how to antisepticize by vapour of waste water

    文摘:對單塔脫硫系統中不同部位的垢物及現場催化含硫污水進行了析測定,結果表明:塔內污垢及含量隨塔體部位的不同而不盡同,單塔汽提脫硫系統中垢物的形,主要是由於污水中所含各類粉塵、有機物、金屬腐蝕物等在高溫下因石油碳氫化合物的析出及其單體的聚合反應所致.如何降低污水中的含油、減少聚合反應的生、防止污水蒸對塔體材料的腐蝕,是阻垢、除垢和防垢應解決的關鍵問題
  3. 34 chemical constituents of the essential oil from cortex cercis chinensis were separated and identified by gc - ms. the relative contents of them were determined by area nomaliation

    摘要採用水蒸蒸餾法從紫荊皮中提取揮發油,用色譜質譜聯用技術對其揮發油進行析,共鑒定了34個,並用面積歸一化法確定各對百含量。
  4. Vapour phase chromatography has rapidly become one of the most successful analytical techniques.

    色譜法已經迅速為最功的析方法之一。
  5. Based on field research and the dynamic analysis of remote sensing data of different time ( 1987 tm, 1996 tm and 2000 china - brazil earth resource satellite ccd ), using multi - information of research area ( including data of geology, geography, hydrology, meteorology, economy, human culture and dem ) and existing research results, the dissertation discusses drive factors of desertification and the relationships between drive factors and desertification with the help of gis tool and some mathematical methods such as probability, statistics, curvilinear estimation, logical analysis and analytic hierarchy process

    論文在對研究區土地荒漠化現狀野外調研和不同時( 1987tm 、 1996tm和2000ccd )遙感圖像土地荒漠化信息提取和演變析的基礎上,結合研究區已有的多元信息基礎資料及研究果(包括地質、地理、多時期的水文象、經濟、人文以及dem數據等) ,運用gis強大的空間析功能和概率統計、曲線估計、邏輯析、主析、層次析等數學方法綜合研究了土地荒漠化與各驅動因子之間的關關系,揭示了研究區土地荒漠化的主要驅動因素,探討了荒漠化動態演化規律。
  6. Gas chromatography could be used in the control of liquor sanitary indexes such as methanol and fusel oil, the measurement of main flavoring components contents and the contents of four main esters and trace flavoring substances in liquor, the research on the relations between liquor flavoring compositions and liquor flavors, and the determination of liquor fragrance content

    利用色譜可對白酒衛生指標甲醇和雜醇油進行控制;對白酒中的主體香含量、四大酯含量、微量香味含量進行測定;開展對白酒芳香的剖析和風味關系的研究;以及對白酒中酒用香精含量的測定。
  7. Methods : the constituents of volatile oil from gaultheria yunnanensis. was investigated by spme / gc / ms

    方法:利用固微萃取色譜質譜( spme / gc / ms )聯用技術對透骨香揮發油的化學進行了研究。
  8. Analysis of the primary components of synthetic indene by gc

    茚滿合產物餾色譜
  9. On the bases of the galaxy evolution theory, we use the therotical chemical evolution model of three zone ( such as halo, thick disk and thin isk ) and multi - phase ( diffuse gas, molecular clouds, stars of both low and high mass, the remnants ). by comparing with the observational constraints, such assurface densities, age - metallicity relation, g - dwarf metallicity distribution in the solar neighbourhood and the correlation between [ a / fe ] and [ fe / h ], supernovae rates, infall rates. the rationality of the model is verified. based on the theory model, we calculate the abundance of neutron capture element

    本文正是在銀河系化學演化的基礎上,利用銀河系的三( threezone ) (即暈、厚盤和薄盤)多( multi - phase ) (體,子云,大、小質量恆星以及剩餘物質)的化學演化的理論模型,通過與觀測約束(質量面密度、場星的年齡-金屬豐度關系、太陽附近g矮星金屬含量佈函數、三份的特徵量、元素的星系化學演化、超新星的爆炸率、內落速率等)的比較,來檢驗模型的合理性。
  10. By comparing i8o curve with annual growth rate and grey level curve in the stalagmite during the same period, the author brings forward that that climate in shennongjia region mostly embodies matching modes of warm / wet, cold / dry over the past 2000 years, but temperature was out of harmony with precipitation in the course of climate transforming, which shows that shennongjia climate embodies matching modes of cold / wet, warm / dry at part period of time

    近2000年中17次太陽活動和1400aad以來29次火山活動對候變化影響的印跡在石筍氧同位素中都有明顯的記錄,表明候事件與太陽活動、火山活動有較好的關性。石筍各代用指標譜析顯示126a 、 100a 、 81a 、 60a 、 40a 、 22a 、 11a等周期,也進一步支持了太陽活動對季風區短尺度候變化的驅動作用。
  11. Determination of mixture of malathion and triazophos by gas chromatography

    殺螟晶主要色譜
  12. Fifty - one and nineteen compounds were detected respectively from the volatile extracts of the fossils from miocene leaves of metasequoia glyptostroboides and early cretaceous seed cone of pityostrobus spp. by gas chromatography - mass spectrometry ( gc - ms ) analysis

    摘要採用色譜質譜聯用析技術從中新世水杉葉片和白堊紀松型球果兩種裸子植物化石中別鑒定了51個和19個揮發性,類型涉及烷烴、烷烯、烷醇、長鏈脂肪酸及其酯、鄰苯二甲酸酯、菇類和芳香族化合物。
  13. Based on the studies of microthermometry, gas composition, liquid composition, rare earth elements, ore - forming elements and 13c, d, 18o of fluid inclusions from the mineralization district and the representative deposits, such as zacun gold deposit, shuixie copper - cobalt deposit, shiyancun stibium deposit and bijiashan stibium deposit, two metallogenic fluid systems have been distinguished, i. e., zijinshan metallogenic fluid system and gonglang metallogenic fluid system in weishan - yongping mineralization district

    礦化集中區及扎村金礦、水泄銅鈷礦、石巖村銻礦、筆架山銻礦等典型礦床流體包裹體的顯微測溫、氣相成分、液、稀土元素、重金屬元素及~ ( 13 ) c , d , ~ ( 18 ) o穩定同位素的研究表明,雲南巍山-永平地區銅金多金屬礦化集中區存在兩個礦流體系統:紫金山背斜礦流體系統與公郎弧礦流體系統。
  14. The higher temperature, the more fe ( co ) 5 decomposed in the gaseous phase. when the temperature was raised to 150, the thermolysis entirely happened in gaseous phase and the particles of 2 - 4um formed in long chains. with long chains broken, the plural relative permittivity ( e ", e " ) drop and plural magnetic permeability ( u ", u " ) rise

    恆溫滴加法受溫度影響顯著,隨著溫度的升高,發生在中的熱解量增加; 150下fe ( co ) _ 5完全在解,產物為2 4 m的微粒形的鏈狀結構,這種鏈狀結構的破壞有利於復介電常數( 、 )的降低、復磁導率( 、 )的提高。
  15. Composition of natural gas is different in baimiao and qiaokou, though they are both wet gas. in qiaokou area, the content of methane ch4 % < 80 %, the value of the ratio between methane ch4 and heavy hydrocarbon is about 5, while in baimiao area, the value of methane ch4 > 88 %, the value of the ratio between methane ch4 and heavy hydrocarbon is more than 10

    取得了如下主要認識:白廟與橋口地區天然雖同屬濕,但有一定差異,橋口地區天然甲烷含量均小於80 ,甲烷重烴為5左右;而白廟地區天然甲烷含量近,普遍高於88 ,甲烷重烴10 。
  16. Analysing gas phase element of cigarette mainstream smoke by adsorption thermal desorption

    質譜聯用析卷煙主流煙氣相成分
  17. Following, we developed an electronic nose adopting advanced technology which combined capillary column to separate vocs according their different retention time and surface acoustic wave sensor coating with polymer film to detect the qualities of those vocs. in my article, lung cancer situation, breath detection principle, feasibility of electronic nose adopting breath detection, and the principles of spme & gc have been particularly introduced. and initially certified the correlation between lung cancer and the marker vocs by detecting lung cancer patients breath, normal human breath, and lung problem patients by solid phase microextraction ( spme ) and gas chromatography ( gc ) system

    本課題根據國外關于呼吸體中某些有機和肺癌關性的研究工作報告,採用固微萃取?色譜系統對肺癌病人呼吸體、正常人呼吸體、和其它類肺病患者呼吸體中的有機進行對比檢測、研究,以期確定肺癌病人呼吸體中特徵有機;並且期望建立首創的採用毛細管色譜柱與聲表面波傳感器聯用技術的電子鼻系統,與固微萃取?色譜系統作為對比檢測,能夠做到粗篩肺癌病人。
  18. This paper analyzes the forming principle, effecting factors and controlling measures of poisonous gas of exhaust emission from petrol engine for vehicle fully and accurately. after the comparison on the emission control measures, it is clear that there is a trade - off relation between emission control and power, torque, fuel consumption of engine. " efi + catalytic converter " is a integration measure of in - engine and out - engine, which is a mainstream technology of emission control for petrol engine for vehicle

    本文通過大量的文獻閱讀,翔實的析了車用汽油機排中有害的產生機理、影響生的主要因素、治理排污染物的主要技術措施,指出這些措施與發動機的其他性能(如動力性、經濟性等)的一種折中關系,只有「電控噴射+排催化轉化」是一種機內與機外結合的措施,是控制車用汽油機排放的主流技術。
  19. Chromatographic composition analysis of oil - field gas by cryogenic condensation sampling

    油田析.低溫冷凝取樣色譜法
  20. Application of complex gas chromatography in the analysis of composition of compound town gas

    復合色譜技術對城市混合燃析的應用
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