chemical investigation 中文意思是什麼

chemical investigation 解釋
化學檢驗
  • 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...
  • investigation : n. 1. 研究，調查；審查。2. 研究論文，調查報告。
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山（自然保護區） 、黔江武陵山（國家重點退耕還林示範縣，森林覆蓋率50以上）和北碚中梁山（遭人為破壞嚴重）典型巖溶區為對象，選擇了幾種重要的利用方式，包括林地、果園、耕地、棄耕地和灌草坡，採用野外巖溶生態調查和室內試驗測量分析相結合的方法，以不同土地利用方式巖溶土壤肥力為重點，對不同土地利用方式土壤肥力特徵進行量化分析，找出巖溶土壤肥力差異的主要方面及其根本原因，論文主要從土壤剖面物理退化指標（有效土層厚度、有機質層厚度、質地、團聚體、水分含量等） ，化學肥力退化指標（有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等） ，樣地土壤微生物指標（細菌、真菌、放線菌數量及總量）以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究，為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. The article depending on the investigation and research of jin xin chemical industry group and the analysis of the group " s external and internal environment, concludes the group " s strengths and weaknesses, defines the opportunities and threats or constraints that exits in the external environment, and on these grounds bring upped that the company ' s development target, established the group " s general strategy, according to the national chemistry industry " tenth five year period " the programming of " entering some industries and exiting from the other, doing something and not doing the other ", make sured the " chemical combination and the chemical engineering coexistence, and gradually push forward the related diversification, and build the type chemical combination conglomerate the group " of strategy direction, defines " to accelerate the internal industrial structure adjust and optimizing the product construction " which is the importance of the strategy, and established " the low cost target be in the leading and concentrate the strategy ", and formulate the group " s framework of total development strategy

    文章在調查研究金信化工有限公司基本情況，分析外部環境和內部條件的基礎上，總結了金信的優勢與劣勢，剖析了企業面臨的機遇和挑戰，並據此提出了公司的發展目標，制定了企業整體發展戰略，按照國家化學工業「十五」規劃中確定的「有所為有所不為」 、 「有進有退」的原則，確定了「化肥化工並舉，逐步推進相關多元化，打造綜合型化肥聯合企業集團」的戰略方向，明確了「加快內部產業結構調整和產品結構優化」的戰略重點，制定了「低成本領先的目標集中戰略」 ，形成了金信公司的整體發展戰略框架。文章理論與實際相結合，把戰略管理理論應用於企業戰略研究實踐，對金信公司的產品結構調整、技術改造、內部改革、企業管理和未來的長期穩定發展具有一定的指導意義。
  3. Based on analysis of geologic foundation record about pingzhuang basin, a lot of sino - foreign geothermal geology record and investigation of field geology, measuring of ground temperature in person and geo - chemical analysis of ascension spring, gushing water of fault, the fact that the anomaly of geothermal gradient of pingzhuang basin, which is in region of low geothermal gradient, is caused by redistribution of conduction - oriented geothermal heat flow which is result from upheaval and depression of basin foundation bed is pointed out. after the field of ground temperature is simulated under the background of conduction - oriented geothermal heat flow by means of ansys, the characteristic of ground temperature distribution of top surface of basin foundation bed ( yixian team ) is revealed. the sound condition of transmissibility fault and feeding water source, which are imperative in formation of the low - medium temperature geothermal system of convective type, is possessed in pingzhuang basin

    通過對平莊盆地基礎地質資料、國內外大量地熱地質資料的分析和野外地質調查、礦井實測地溫以及上升泉、斷層涌水的地球化學分析等工作基礎上，指出地處低地溫梯度背景區的平莊盆地地溫梯度異常是由於盆地基底隆起和坳陷引起傳導型大地熱流再分配所致；運用州sys數值模擬了大地熱流向地表傳導背景下的盆地地溫場，從而揭示了盆地基底（義縣組）頂界面地溫分佈特徵；闡明了盆地具有形成中低溫對流型地熱系統所必需的導水斷裂、補給水源等的良好條件，中低溫對流型地熱系統是地熱勘查的主要對象；圈定了平莊盆地北部朝陽溝?駱駝營子地熱勘查遠景區。
  4. Investigation of chemical constituents from glycyrrhiza by hplc - ms n

    離子阱質譜分析甘草中的化學成分
  5. In this investigation, gas barrier property of pet has been improved by plasma enhanced chemical vapor deposition ( pecvd ) and plasma immersion ion implantation ( piii ) technologies

    本文通過等離子體化學氣相沉積（ pecvd ）和等離體浸沒離子注入（ piii ）技術在聚酯材料表面制備了阻隔碳膜來提高氣體阻隔性能。
  6. But in contrast of the research of chemical weathering of other rocks, such as granites and basalts, the research of chemical weathering of black shales both in width and depth still remains much to advance. after reading and investigating widely, we selected lower - cambrian black shales and their weathering profiles in hunan province as research objects of our work at first. then, based on field investigation of weathering status of lower - cambrian black shales and it ' s relationship with soil composition and human activities in hunan, we studied changes of chemical composition such as major and trace elements before and after weathering of black shales by comparison

    根據文獻閱讀和野外調查，本文選擇了湖南安化、桃江、望城等地下寒武統黑色頁巖及有關風化剖面作為研究對象，並在查明湖南下寒武統黑色頁巖的風化現狀及其與土壤組成、人類活動的關系的基礎上，對比研究了黑色頁巖風化前後主量和微量元素等化學組成的變化，探討了元素的富集和遷移轉化機制以及黑色頁巖風化與區域環境質量的關系，得出了如下幾點主要成果和認識： （ 1 ） ti是黑色頁巖風化過程中的「不活動」元素，可作為參照元素，對其它元素的活動性進行質量平衡計算。
  7. Education in china has since a long time ago regarded the teaching - studying process simply as a process of understanding, overlooking the emotional activities along with it, and, effect of teaching activities is greatly weakened as a result. directed against this, we put forward a project of reach and control on the goal of etmotional field in studying of chemical course of secondary school students, which is based on roger ' s theory of non - guided teaching and bloom ' s theory about goal of emotional education, taking into account our investigation and analysis on emotional problems in chemical course studying of students from several secondary schools of changsha of different levels

    國內教育長期以來把教學過程簡單地看作一種認知過程，忽視了伴隨其間的情感活動，從而在很大程度上削弱了教學活動的效果。本文即針對這種狀況，根據布盧姆關于教學過程中情感教育目標的理論以及羅斯傑關于「非指導性教學」等理論，結合對長沙市不同層次的幾所中學的學生化學學習情感問題的調查分析，探討了目前中學生化學學習情感領域教育目標的達成與調控問題。
  8. The 1999 nobel prize in chemistry was rewarded for professor ahmed h. zewail, california institute of technology, pasadena, usa for his studied of the transition states of chemical reaction using femtosecond spectroscopy. his pioneering investigation of fundamental chemical reactions, using ultra - short laser flashes, on the time - scale on which the reactions actually occur, and the development of femtochemistry are introduced

    介紹了1999年諾貝爾化學獎得主哈邁德.澤維爾教授採用激光技術研究超快化學反應，特別是對飛秒化學所作的先驅性研究以及飛秒化學的產生與發展。
  9. An investigation into the chemical foaming type water - gel explosive

    化學發泡型水膠炸藥的研究
  10. The phenomena under investigation are often vexingly complex, and they engage a large array of scientific disciplines : geology, geophysics, geochemistry, geobiology, physical and chemical oceanography, meteorology, atmospheric chemistry, and planetary science

    我們所調查研究的現象通常十分的復雜，因此需要眾多學科專業知識的配合：地質學、地球物理學、地球化學、地球生物學、海洋物理學與海洋化學、氣象學、大氣化學和行星科學等。
  11. This paper summarized the study advance of effect of ultra high pressure treatment on starch characteristic, including gelatinisation property, theological properties of paste, gelatinisation kinetics and the change of crystalline structure, discussed the chemical modified of starch which can occur under ultra high pressure authors also consider that this investigation, which applies ultra high pressure technology to modify starch and enhance its functional property has more important theoretical and practical value

    摘要綜述了超高壓作用對澱粉的糊化特性、澱粉糊的流變學特性、糊化動力學及結晶結構變化等方面的影響，討論了超高壓作用下可能發生澱粉的化學變性，指出應用超高壓技術對澱粉進行改性並提高其功能特性的研究具有重要的理論和實用價值。
  12. Chemical carcinogenesis in culture has proved to be a much more difficult field of investigation than viral carcinogenesis.

    在培養內化學致癌已證明是一個比致癌困難得多的研究領域。
  13. Among them, some species are indicating plants for pollution, some have natural chemical materials that can resist bacteria and virus. they have promising exploit prospect. the thesis is principally based on the investigation, collection of the specimens and the identification of more than 5000 packages of pleurocarpous mosses collected by us in hebei province from 1995 to 2001

    研究結果表明，河北省側蒴蘚類植物區系成分可劃分為9類，其中，北溫帶成分佔主導地位，共計98種，占總種數的50 . 79 ；東亞成分佔很重要的位置，共計54種，李秀芹：河北省側葫茸類植物研究2占總種數的27
  14. In the field of engineering investigation, it has completed hundreds of projects such as qianwang hotel, zhejian forest college, the old city remake etc. some of the projects have won prize of excellent projects awarded by the chinese chemical engineering association in 2001

    其中江山化工總廠熱電一期工程和杭州丹桂花園兩項勘察工程獲中國化工勘察設計協會2001年度優秀工程三等獎。
  15. As the agricultural nfs is the most important factor for water environmental deterioration and lake eutrophication in china, more and more scientists and technologists focus on the control countermeasurc and pollution mechanism of agricultural non - point source ( nfs ). based on the investigation of natural resource and agricultural distribution, the loss rule of nitrogen and phosphorus in the typical land of qiandao lake watershed and distribution rule of the phytoplankton and physico - chemical characteristic in the lake were studied, and the input loading of nitrogen and phosphorus was also calculated by the annagnps model in this thesis. according to the routine monitoring data of the water environment in qiandao lake from 1989 to 2001, the concentrations of toxic substance and heavy metal were under the monitoring limit, but the total nitrogen ( tn ) and total phosphorus ( tp ) were much higher than the criterion for lake and reservoir

    本文調查了千島湖流域的自然資源和農業生產情況，研究了典型坡地降雨徑流中的氮、磷污染物的輸出規律，利用annagnps模型估算流域農業非點源污染物輸入負荷，並在千島湖內設點采樣，對水質理化指標和浮游植物群落進行系統的研究，得出以下結論： 1989 2001年間的水環境常規監測資料統計分析表明，有毒物質和重金屬濃度長期在監測下限內， no _ 2 - n 、 no _ 3 - n 、 nh _ 3 - n年平均濃度均符合類標準，但湖泊水庫特定項目tn和tp濃度分別為超類和類，呈嚴重超標狀況，湖區主要污染因子是將導致富營養化的物質tn和tp 。
  16. The effect of the melting - current and melting - time on the microstructure of the as - cast sm - fe alloy is investigated and the phase composition of the as - cast sm - fe alloy with different sm content is analyzed. the parameters of the melting process and the proportion between different chemical elements are decided, which are based on the above - mentioned investigation and analysis

    實驗中研究了不同熔煉電流和熔煉時間對鑄態組織的影響，並對不同含量的sm - fe合金退火前後的相組成進行了分析，在此基礎上確定了熔煉參數和成分配比。
  17. The middle school phase chemical industry information education problem is always the education difficulty, by means of adjust present the chemical industry information education means in middle school, situation that chemical industry pattern layout state and tutor the use investigation makes known : the chemical industry information education universally is " be an armchair strategist " appearance, the interest that student studyed chemical industry information affect, causing come into being the chasm between education together with the manufacture practice ; how the religion well allows student emulate good this chunks of knowledge, it also is the problem that chemistry tutor in middle school probed into ; yet it is causeing one of hard significant reason of present chemical industry information education that the education of teacher is served to be conscious of light, be living on this base, the writer propose the application multi - medium education chemical industry information means at probing and the test after some

    中學階段化工知識的教學問題一直是教學的一個難點，通過對當前中學化工知識教學方法、化工模型的配置狀況及教師應用的情況的調查表明：化工知識的教學普遍存在「紙上談兵」現象，影響了學生學習化工知識的興趣，使教學與生產實際之間產生了鴻溝；如何教好並讓學生學好這一知識塊，也是中學化學教師探討的問題；但老師的教學服務意識淡薄是導致當前化工知識教學難的重要原因之一。在此基礎上，筆者經過幾年的探索和實驗提出了應用多媒體教學化工知識的方法。
  18. Further investigation on the chemical constituents of the extractions was carried out using column chromatography and gc - ms techniques, and the structures of 12 compounds were identified

    其中，補血功能與藏藥典中記載的蕨麻「益氣補血」作用是完全一致的。
  19. Victim who killed by toxic chemical investigation get a mess

    受害人死於化學物品中毒的案件調查進入僵局
  20. Victim who killed by toxic chemical investigation get a mess.

    受害人死於化學物品中毒的案件調查進入僵局
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