無機化學種 的英文怎麼說

中文拼音 [huàxuézhǒng]
無機化學種 英文
inorganic species
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : machineengine
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • : 種名詞(姓氏) a surname
  • 無機 : [化學] inorganic無機氮肥 inorganic nitrogenous fertilizer; 無機肥料 inorganic fertilizer; 無機化...
  1. Ptfe has many excellent properties such as : bonzer self - lubrication ^ low fricatiom chemistry stabilization and thermal stabilization, but its wear resistance is very low to improve the wear resistance of ptfe a lot of researches have been down by means of adding fillers to it, there are still less report on nano - inorganic filler filled ptfe composites to change properties. in this paper, experimental study was made to question above problem

    Ptfe具有優異的自潤滑、低摩擦、穩定性和熱穩定性,但耐磨性較差,因而人們在利用不同類的填料對ptfe進行填充改性,提高耐磨性方面作了大量研究工作,但在使用納米填料填充改性ptfe方面研究很少,因此本課題主要探討這一方面的問題。
  2. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以法使用棒銑刀銑削、電等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數模型,開發了自動編程軟體系統.使用該系統,可以生成多母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變大,加工難度大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  3. Of the three metals studied, mercury is a toxic chemical, particularly in its organic form, which is neurotoxic. inorganic arsenic, a human carcinogen, is the more toxic form of arsenic. cadmium is toxic to the kidney

    這項研究所選的三金屬,汞水銀是有毒物,尤其是有汞,可以對神經構成損害砷是砷的有毒形態,是令人致癌的物質鎘可使腎臟中毒。
  4. Professor che pioneered the chemistry of reactive ruthenium - ligand multiple bonded complexes, which he subsequently used to elucidate the mechanisms of atom and group transfer reactions with organic substrates. he discovered a series of biomimetic chemical reactions applicable to the synthesis of pharmaceuticals and fine chemicals. he also pioneered the photochemistry of phosphorescent metal complexes and synthesized, by photochemical means, novel types of reactive molecules that exhibit unique properties and reactivities unreachable by ground state molecules

    支教授創立活性釕多重鍵配合物並用於揭示原子和基團向有底物轉移的反應理開拓一系列可應用於藥物合成和精細品合成的仿生物反應創立磷光金屬配合物光,並利用光方法合成具有基態分子所法達到的特殊性質和反應性的新穎物
  5. Mechanical performance, frost resistance and abrasion resistance of concrete with fly ash, air entraining agent and four kinds of inorganic salts including sodium sulfate, sodium nitrite, calcium nitrite and sodium chloride are mainly studied in this paper

    本文研究了在路面水泥混凝土中摻入粉煤灰、引氣劑和四鹽( na2so4 、 nano2 、 ca ( no2 ) 2和nacl )后,混凝土的力性能、抗鹽凍剝蝕能力和耐磨性等性能的變規律。
  6. These toxic substance include pesticides, heavy metals and its compound materials, organic and inorganic matters, micro - organisms, oily materials, plant nutrients, various discarded garbage and radioactive substances, etc. the sources of the water pollution mainly come from unprocessed factory, domestic and hospital sewages

    這些有害物質包括農藥重金屬及其合物等有毒物質,有物質,致病微生物油類物質植物營養物,各廢棄物和放射性物質等。水污染的來源主要是未加處理的工業廢水生活廢水和醫院污水。
  7. In addition, the characteristics of er fluids such as short response time, low power consumption, smoothness of operation and mechanical simplicity, er fluids have been considered for various applications in mechanical engineering for electromechanical couplingdevices such as an engine mount, shock absorber, clutch, er valve, robotics arm and several control system during the past decades, studies on er fluid materials were focused on those of inorganic oxides and organic polymers

    電流變液作為一新型智能材料,其力、電、光性能可由外加電場連續調控,這一特性使得電流變液在液壓系統、減振裝置、印刷、光以及電一體等領域具有廣闊的應用前景,成為仿生智能科的首選材料之一。在過去的幾十年間,電流變液材料的制備主要集中在物和有聚合物。
  8. In 2005, 61 physical and chemical parameters were measured and analysed in sediments. these included particle size, electrochemical potential as highly anoxic sediment with negative potential is related to organic pollution, chemical oxygen demand which indicates organic pollutants, total sulphide inorganic constituents, source of the unpleasant - smelling gas hydrogen sulphide, 15 metals and metalloids aluminium, arsenic, barium, boron, cadmium, chromium, copper, iron, lead, manganese, mercury, nickel, silver, vanadium and zinc, and trace toxic organics pahs and pcbs - 16 compounds and 18 congeners respectively

    2005年,沉積物監測包括分析61物理及參數,其中有粒子大小電勢有污染促使沉積物缺氧,而讓電勢呈負數值需氧量顯示有污染程度總硫物,是造成難聞氣體硫氫的主因15金屬及準金屬鋁砷鋇硼鎘鉻銅鐵鉛錳汞鎳銀釩及鋅和痕量毒性有物多環芳烴及多氯聯苯分別為16復合物及18同質物。
  9. After many years of painstaking efforts and achieved national iso9001 : 2000 quality system certification, a series of production, marketing in an integrated enterprises, i plant the production of chemical reagents i of 6000, including organic reagents, inorganic reagents, lot reagents, biochemical reagents, imaging reagents, chromatography reagents, import reagents ; in addition, i also operating glass factory equipment and various medical equipment

    經過多年苦心經營,取得了國家iso9001 : 2000質量體系認證,形成了集生產、銷售於一體的綜合型企業,我廠目前生產經營的試劑達6000餘,其中包括有試劑、試劑、高純試劑、生試劑、核磁試劑、色譜試劑、進口試劑等;此外,我廠也經營玻璃儀器及各醫療器械。
  10. Synthesis of carbohydrate from carbon dioxide and water using energy obtained from the chemical oxidation of simple inorganic compounds. this form of synthesis is limited to certain bacteria and fungi

    合成用簡單合物的所產生的能量將二氧碳和水合成碳水合物。這合成形式只限於某些細菌和真菌
  11. With the reference of many relevant materials, the author prepared a fined molybdenum disulfide powder with a average size of 800nm by ball milling, and a nano - copper with average size of 30nm in micromulsion solution method, and synthesized surface - modified titanium dioxide nanoparticles with average size of 40nm in organic media via sol - gel method. the tribological performances of three particles were studied by universal test as well, with the result of fined molybdenum disulfide powder with good reducing wear and antiwear performance at low load, nano - copper with good reducing wear and antiwear performance at high load, surface - modified titanium dioxide nanoparticles maintaining stable reducing wear and antiwear performance from low load to high load due to its characteristics of organic and inorganic nanocomposite. the results indicate that the nanocomposite is the most perspective oil additive. the reducing wear and antiwear mechanism of nano oil additive was studied with in - situ tribochemical principle. nano additives possess broadly developing prospect with its above - mentioned performance

    在參閱了大量文獻的基礎上,分別採用了球磨法、微乳液法、溶膠?凝膠法制備了超細二硫鉬、納米銅粒子、表面修飾納米二氧鈦,經原子力顯微鏡測試,獲得的超細二硫鉬的粒度平均在800nm以內,納米銅粒子平均粒度約為30nm ,表面修飾納米二氧鈦平均粒度約為40nm ,在萬能摩擦磨損試驗上測試了三粒子的摩擦特性,結果表明:在合理的添加濃度范圍內,超細二硫鉬在低載時具有優良的減摩抗磨性能,納米銅在高載時具有比較好的減摩抗磨性能,表面修飾二氧鈦粒子因具有有復合物的特性,從低載到高載都保持穩定的減摩抗磨性能。
  12. The exact mechanisms of interaction between the two elements are intricate but not well understood

    對其理的研究一直是生物、環境毒理等多科的重要課題。
  13. A chart of the main classes of inorganic compounds and application in equalizing of acid - base reactions

    分類圖及其在酸堿反應方程式配平中的應用
  14. A variety of artificial receptor molecules, such as cyclodextrin ( cd ), crown ethers, calixarenes and porphyrin, as typical host compounds, have attracted enormous research interest in their molecular recognition. among them, cds having an interior hydrophobic cavity and an exterior hydrophilic environment, as a buildup element of second generation supramolecule, can accommodate many organic, inorganic and biological molecules in their toroidal cavity to form stable host - guest inclusion complexes. therefore, they have been paid much attention by the researchers of supramolecular chemistry

    在已報道的多人工超分子主體物質中,以冠醚、環糊精( cyclodextrin ,簡稱為cd ) 、杯芳烴及卟啉( porphyrin )為主體的分子識別研究引起了人們的廣泛關注,其中環糊精( cd )作為第二代超分子的構築體,其內腔疏水而外部親水,可以與許多有和生物分子形成包合物,從而成為超分子工作者感興趣的研究對象。
  15. New achievements having been obtained in this field show that co2 participating in karst process in the epikarst dynamic system mainly comes from soil air co2 created by the organic carbon, in other words, although karst is a kind of biochemistric action in nature, distribution and transmit and cycle of carbon rely on changes of soil organic carbon. soil organic carbon is the greatest carbon storeroom. soil respiration emission of co2 is the most important passing entrance in carbon cycle of epikarst ecosystem

    已有的研究表明:參與巖溶作用的co _ 2多數屬于土壤中生物成因,也就是說,盡管巖溶作用是一自然界作用,但碳的分佈與轉移及循環仍以生物活動為紐帶的土壤碳積累為轉中心,土壤有碳構成系統最大的碳庫,土壤呼吸碳表現為該系統中最重要的碳流通途徑,因此進行土壤co _ 2濃度觀測及其影響因子分析是研究表層帶巖溶生態系統運行制和全球碳循環的首要條件。
  16. Professor yam, who is a member of the chinese academy of sciences, has devoted her research efforts to the molecular design and synthesis of novel luminescent inorganic and organometallic metal complexes that can serve as molecular functional materials. some of these new molecular materials have promising optical and light - emitting properties, which may find interesting applications in materials, science, and as chemosensors or biosensors by utilizing luminescene as the reporting property for different substances

    身為中國科院院士的任教授致力於將及有金屬的研究應用於功能分子材料的發展,利用分子設計及合成手段,系統地創造各新穎的發光金屬炔配合物和金屬硫屬簇的分子材料,並進行系統性光譜相比研究來闡明其發光性能及光譜源由。
  17. A renowned humanitarian, artist and spiritual visionary, her love and assistance have extended beyond all cultural and racial boundaries to millions of people around the world, including the needy and homeless, institutions of medical research on aids and cancer, war veterans of the united states of america, the disadvantaged elderly, the physically and mentally handicapped, refugees, and victims of natural disasters such as earthquakes, floods, and fires

    清海上師是一位知名的慈善家藝術家和靈性導師。她的愛心和奉獻已經超越了文族的藩籬,嘉惠世界各地數以百萬計的人們,其中包括窮困的人家可歸的人研究愛滋病與癌癥的醫構美國退伍軍人困苦的老人身心殘障者難民以及遭受地震洪水和火災等天然災害的受難者。
  18. In chapter2, the architecture of software radio is discussed from the point of receiver, several technology solutions and their advantage & defect are analyzed. at last three receiver modes are introduced simply. chapters expatiates on the design and implementation of if digital processing segment, introduces in details the schemes of system hardware and system software separately

    第二章主要從接收角度詳細討論了軟體線電的體系結構問題,比較分析了軟體線電幾潛在的技術實現方案及各自優缺點,對軟體線電接收的三模型:單通道接收、多通道接收和多相濾波器通道接收進行了簡單介紹。
  19. In this thesis, we made a summary of the preparation technology of the nano - materials, especially of the latest development of preparing nano - materials by the way of the wet chemical method. the preparation methods of the nanocomposite materials were summarized too

    論文概括了納米材料的各制備技術,尤其著重介紹了濕方法制備納米材料方面的最新進展,總結評述了當前納米材料改性聚合物各制備技術發展的現狀及其問題。
  20. " we are adopting a complementary approach to the design of these molecules using the natural interface between organic and inorganic chemistry.

    「我們採用一互補的方式使用自然的有之間的交界面設計這些分子。 」
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