chemical profile 中文意思是什麼

chemical profile 解釋
化學剖面
  • chemical : adj 化學的,化學作用的;應用化學的,用化學方法獲得的。n 〈常 pl 〉化學製品;藥品。 fine chemicals...
  • profile : n 1 剖面,半面,(雕像等的)側面;側面像。2 外形,輪廓;外觀,形象;型;【航空】翼型,翼(剖)面...
  1. The distribution and change pattern of soil co2 concentration in soil profile data are analyzed as well as its effect factors. a model for soil caco3 eluviation - illuviation is developed based on mechanism of soil chemical thermodynamic principle and applying other modeling experience for reference

    本文以磚窯溝流域為例研究和分析了土壤剖面co _ 2濃度的分佈變化規律及其影響因子;對土壤碳酸鈣淋溶錠積進行了定性、定量研究。
  2. Caco3 not only affects soil physical and chemical characteristics but also causes co2 change in the air, because caco3 is main components among the total pool of inorganic carbon of soil. this paper systematically summarized and analyzed general development characteristics of soil profile caco3 in loess hill gully area including source, content, forming - condition, distribution and illuviation - depth of caco3, which will have the most important significance for the further studies on global soil and climate change

    碳酸鈣在土壤剖面中淀積的深度和類型是黃土高原土壤發育的重要標志,鈣積層是黃土高原土壤發育環境的歷史信息庫,同時土壤碳酸鈣作為土壤無機碳庫重要組成,它通過溶蝕后再結晶與大氣co _ 2之間進行物質交流來影響全球氣候變化。
  3. The essential problem with the restoration of mining engineering disturbed soil is to reconstruct soil profile, form proper soil physical and chemical properties in a very short period of time, and improve soil environment quality

    礦山工程擾動土人工再造的實質問題是土壤剖面的重新構造,並在較短的時間內形成適宜的土壤理化性狀,改善再造土壤的環境質量。
  4. The results show that the physical and chemical conditions of the corn belt phaeozem have significant different in different profile morphological characteristics. in another way, soil composition of three phases, content of available water, nutrient content and composition of humus have significant different in different profile morphological characteristics. among three groups of profile morphological characteristics, corn yields of phaeozem in " flat type " boundary soil ( depth = 30cm ) were the most, reached 8. 22t / hm2on average. corn yields of phaeozem in " wave type " boundary soil ( depth = 15cm ) reached 7. 55t / hm2 on average

    這兩種界面構造對玉米產量影響差異顯著, 「平面型」界面土壤抗逆性較強,產量最高,平均產量達8 . 23t / hm ~ 2 ,而「波浪型」界面土壤抗逆性較差,它可以分為兩種情況:當耕層厚度15cm時,產量處于中等水平,平均產量為7 . 55t / hm ~ 2 ;當耕層厚度15cm時,產量最低,平均產量為6 . 65t / hm ~ 2 ,此種土壤處于丘陵漫崗區,產量受水土流失影響較大。
  5. The application of refined chemical profile controlling technology in regulatory and tap oil potential of oil field

    精細化學調剖技術在油田調整挖潛中的應用
  6. Each profile will contain descriptions of the plant itself, of its medical properties, and of chemical tests that can be used to identify it

    每一種植物的介紹包括,對植物本身的描述,藥理特性,化學檢驗法。
  7. Company profile : yantai spandex co., ltd is high & new tech stock company specializing in the production of special chemical fiber, and the chief member of the special fiber committee china

    公司簡介:煙臺氨綸股份有限公司專業從事高科技特種纖維的研發與生產,是國家火炬重點高新技術企業,中國特種纖維專業委員會主任單位。
  8. Photographic chemical and drug intermediate products, with profile of manufacturer in pudong, china

    包括公司簡介,產品簡介,公司榮譽,達潔論壇,健康知識,網上訂單。
  9. The results demonstrate that the pingba red residua is a typical in situ chemical weathering crust, and the material sources of the profile are derived from underlying triassic dolomites, the chemical weathering of dolomite can be divided into two stages : " leaching - accumulating trend " and weathering trend ", the stable teconic and whole weathering of dolomite should be the main reason for the development of thick and consecutive red weathering crust overlying dolomite rock in central guizhou

    結果顯示該剖面是下伏基巖白雲巖風化成土並累積的結果,無其他外來物源,是原位風化殼;成土過程具有兩階段模式特徵,即白雲石、方解石的溶蝕酸不溶物累積和酸不溶物進一步風化兩個階段;長時期的構造穩定和白雲巖整體溶蝕作用是黔中地區白雲巖風化殼土層厚度大、分佈連續的主要制約因素。
  10. Company profile : focusing on its core business of petroleum and petrochemicals, china petroleum and chemical corporation ( sinopec corp. ) is a publicly listed company with integrated upstream and downstream operations and a complete marketing network

    公司簡介:中國石油化工股份有限公司是一家上中下游一體化、石油石化主業突出、擁有比較完備的銷售網路、境內外上市的股份制企業。
  11. This paper introduces the conflicts of the usage of chemical profile controlling in the drilling and shut - in restoring period to reduce the conflicts of drilling and shut - in restoring period, adjust the water flooding structure and improve the recovery of unworking reservoirs

    介紹了厚油層區注水井在鉆關恢復期採用化學調剖技術,緩解鉆關恢復期產生的一系列矛盾,調整注水結構,使未動用油層的採收率得到了提高。
  12. Based on the action and the capability need of polymer gear pump in oil chemical engineering, the idea of whole profile meshing of polymer gear pump is advanced for the first time

    基於聚合物齒輪泵在石油化工生產中的作用和性能要求,本文首次提出聚合物齒輪泵的全封閉齒廓嚙合型面的概念。
  13. Will be discussed in this paper, based on the analysis of the sedimentary facies characters and paleo - environment indexes such as clay mineral, chemical element and spore - pollen of the sediment samples collected from the middle - part of the stratigraphic profile including upper and lower cultural layers of the dongfang plaza cultural site

    依據對遺址區剖面中段包含了上下兩個文化層沉積樣品的沉積相特徵以及粘土礦物化學元素和孢粉等古環境指標的分析,探討了2 . 6萬年前後至1 . 4萬年前後古環境的演變過程。
  14. This paper reports the analytical results of major chemical components of 94 loess samples from the xiashu loess profile in the middle and lower reaches of the changjiang river, the major component contents and the weathering intensity of xiashu loess were compared with those of luochuan loess from northwest china

    摘要根據長江中下游三個下蜀土剖面94個樣品主要組分元素化學成分的分析結果,結合西北洛川黃土數據資料進行了下蜀土剖面主要元素成分含量和風化程度的分析對比。
  15. 2. according to the weighted average, soil co2 concentration is 0. 58 - 13. 29 times of that in atmosphere and is relatively lower than similar research, meanwhile, soil co2 concentration in profile varied irregularly, which possibly is due to the chemical and physical characteristic of loess soils, season change and arid climate etc. the variation of soil co2 concentration in profile is mainly controlled by soil temperature and soil moisture, in contrast with soil temperature, the control role of soil moisture is minor. in conclusion, in order to have a good command of the distribution and change rule of soil profile co2 concentration as well as its effect factors, multi - point and successive location experiment should be made, meanwhile establish indoor soil - pillar monitoring experiment

    土壤co _ 2的濃度約為大氣co _ 2濃度的0 . 58 ? 13 . 29倍與同類研究相比要低,這是與黃土的土質特性,觀測期又逢特別乾旱年制約了土壤微生物的活動,再加上土壤中有機質虧損,養分不足造成的;土壤co _ 2含量的變化是隨溫度的升高而升高,在夏季達最高值,冬季最低;在土壤co _ 2濃度變化的影響因子溫度和水分中,溫度的影響作用高於水分;土壤剖面co _ 2濃度隨著深度增加,總的變化趨勢是遞增的,但也有反復,甚至有的順剖面而下幾乎保持一恆值,這與季節變化和黃土自身結構的通透性以及在觀測期內的乾旱氣候等條件有關。
  16. Company profile : accom technology co. ltd. was established in 1993 which provides inspecting equipment for product 、 chemical 、 medical industries etc. and relevant service, in the mean time, it is also the supplier of advanced conveyer equipment, it is not only the wing among competitors, but also your secure partnership which has customers more than 500 companies in the world

    上鶴股份有限公司成立於1993年,為國內少數提供食品、化工、醫藥等行業之檢查設備,相關資訊的整合服務公司,同時也是優質輸送設備的供應商,客戶遍布全球500多家的優質公司,不但是同業中的翅膀,更是您安心的合作夥伴。
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