缺硫 的英文怎麼說

中文拼音 [quēliú]
缺硫 英文
a lack of sulfur
  • 缺 : Ⅰ動詞1 （缺乏; 短少） be short of; lack 2 （殘缺） be missing; be incomplete 3 （該到而未到） be ...
  • 硫 : 名詞[化學] sulphur; sulfur [美國] （16號元素, 符號s）
  1. Theproduction an d requirement status of potassium sulfat e at home and abroad was introducedin brief. the advantage and disadvantage of mirabilite method ， alunite co mprehensiveutilization method ， mannheim method and associated replacement method ， which are beingused i n the production of potassium aulfate in china ， are introduced and analyzedemphatically. the views on t he development of potassium sulfate industry in china areput foward by the author

    簡要介紹了國內外硫酸鉀生產及需求現狀，重點介紹和分析了我國目前應用的芒硝法、明礬石礦綜合利用法、曼海姆法和締置法的優缺點，並對我國硫酸鉀工業今後的發展提出了自己的看法。
  2. The quality of furan sand castings is usually better than clay sand castings, however, some defects are also very easy take place with furan sand castings such as blow hole, metal penetration, veining, cracking, slag inclusion, hardness too low, surface recarburation, surface sulphuration, nodularity degeneration etc, which were usually caused by improper raw materials selection, improper method design, incorrect moulding or / and core - making

    摘要呋喃樹脂砂鑄件質量一般比黏土砂鑄件好，但如果原材料選擇、工藝設計、造型和制芯操作不當，也會產生氣孔、粘砂、脈紋、裂紋，夾渣、硬度不足、滲碳、滲硫和球化不良等鑄造缺陷。
  3. Effects of propofol, midazolam and thiopental sodium on outcome of focal cerebral ischemia - reperfusion in rats

    咪達唑侖和硫噴妥鈉對大鼠局灶腦缺血再灌注的影響
  4. Chemical industry information not merely embodyed the ordinary chemistry information substance, chemistry manufacture technological process and representative installation introduction are still have, in case contacing legal institutions sulphuric acid ? nitric acid industry system law ( ammonia oxidate law ), synthetic ammonia industry, chlorine and caustic soda are manufacture to electrolysis salt water, along with electrogilding, refine aluminium, iron - smelting and steel - smelting, cement and glass manufacture summarized account, the mineral oil is refined, hence, the chemical industry information education is contrastd against the ordinary chemistry information education, proper such representative means, be living, the means interpreted is in speech oridinarily wholly adoptd in the chemical industry information education, now most of tutors also is adopt the means interpreted in speech, cause that the chemical industry information education is insipid like this, student lack interest to chemical industry information study, but as a result of value the pair foundation, light practice, student may say the become a mere formality to chemical industry information study o since multi - med

    化工知識不僅包含了一般化學知識的內容，還帶有化學生產工藝流程及典型設備的介紹，如接觸法制硫酸，硝酸的工業製法（氨氧化法） ，合成氨工業，電解食鹽水製造氯氣和燒堿，以及電鍍、煉鋁、煉鐵和煉鋼，水泥和玻璃的生產簡介，石油的煉制等，因此，化工知識教學與一般化學知識教學相比，應有其典型的方法。在過去，化工知識的教學一般都採用口頭講解的方法，現在大多數教師也是採用口頭講解的方法，這樣使得化工知識的教學乏味，學生對化工知識的學習缺乏興趣，又因重視雙基，輕實踐，學生對化工知識的學習可以說流於形式。由於多媒體的輔助教學的高效性、形象直觀性、新穎性和多樣性、人工模擬等特點，很適合化工知識的教學，應用多媒體教學化工知識可以解決目前存在的諸多問題，如：模型短缺、組織參觀活動困難、教育經費不足、學生不易觀察等。
  5. 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種物理及化學參數，其中有粒子大小電化學勢有機污染促使沉積物缺氧，而讓電化學勢呈負數值化學需氧量顯示有機污染程度總硫化物無機物，是造成難聞氣體硫化氫的主因15種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機物多環芳烴及多氯聯苯分別為16種復合物及18種同質物。
  6. " our studies suggest that this may be because, if you lack the gene, you cannot retain any sulforaphane inside your body. it is all excreted within a few hours

    我們研究認為，這可能是因為若你缺乏這種基因，你便無法保留身體內的蘿卜硫素。它會在數小時內完全被排泄。
  7. Influence of methionine - depletion and its combination with chemotherapy in an experimentation on human primary gastric cancer cells

    甲硫氨酸缺乏及聯合化療對人原代胃癌細胞的影響
  8. Based on the summarization of high grade nickel matte refining techniques both at home and abroad, and in the light of practical production of the complex, the advantages and shortcomings of sulfur acid hydrometallurgical refining technology of high grade nickel matte are emphatically set forth

    在綜合國內外高冰鎳精煉技術的基礎上，結合金川有色金屬公司的實際情況，重點闡述了高冰鎳硫酸濕法精煉和氯化精煉工藝的優缺點。
  9. At the same time, the systematic approach has pointed up many widespread and growing plant nutrient deficiencies such as zn and s in rice and other crops, b in many areas where rapeseed is grown and a host of other site and crop specific nutrient deficiency problems

    同時，系統方法揭示出許多普遍存在的和繼續發展的植物養分缺乏問題，諸如水稻和其它作物缺鋅缺硫，油菜產區大面積缺硼，以及許多地方的作物特有的缺素問題。
  10. For high temperature in the h _ 2s burner chamber and the strict temperature control requirements, the features, functions and operating principles of the infrared high temperature thermometer are highlighted. it is compared to the thermocouple thermometer and practices have proven that the infrared high temperature thermometer features higher temperature measurement precision, longer service life and stable performance, etc

    針對硫化氫焚燒爐爐膛溫度高及溫度控制的嚴格要求，介紹了紅外高溫測溫儀的特點、功能及其工作原理，比較了它與熱電偶測溫的優缺點，實踐證明紅外高溫測溫儀具有溫度測量精度高、使用壽命長、性能穩定等特點。
  11. Three experiments were conducted to study the effect of copper source and supplemental level in diet on the copper nutrition and immune function of mice. trial 1, effect of supplemental copper of different type on nutrition and specific immunity of mice - i at the base of copper exhaustion for 20 days, 84 male km mice were fed with the following feeds supplemented with different form and level copper : cu - lys4. 5mg / kg ( counted with copper, the following was same ), cu - lys 45mg / kg, cu - met 4. 5mg / kg, cu - met 45mg / kg, cuso4 4. 5mg / kg, cuso4 45mg / kg, adding a copper deficiency diet, there were 7 treatments totally, three repeats in each treatments. those mice were fed in plastic cages, each repeat was fed respectively

    試驗一，不同形式銅對小鼠營養與特異性免疫功能的作用-昆明普通級雄性小鼠84隻，飼以低銅基礎飼糧20天後，分別添加以下銅源和銅濃度的飼糧：賴氨酸銅4 . 5mg kg （以銅計，以下同） 、賴氨酸銅45mg kg 、蛋氨酸銅4 . 5mg kg 、蛋氨酸銅45mg kg 、硫酸銅4 . 5mg kg 、硫酸銅45mg kg ，另設1個缺銅對照組，共計7個處理組，每處理3重復，用塑料籠飼養小鼠，每個處理的小鼠同籠飼養。
  12. During the research process, it is from the existing liquid sulfur heating technology - steam heating one, and comgines other several kinds of heating methods. fully comsider the relative merits of heating methods, especially do the detail discussing for utilizing the operating principle of organic carrier heating, technology process and application. giving attention to the operating specialty of harbor, at the same time consider the various kinds of requirements from customers in marker competition, to select suitable technology method in harbor transferring

    在研究過程中主要從已有的液體硫磺加熱工藝? ?蒸汽加熱工藝出發，結合其他多種加熱方式，充分考慮各種加熱方式的優缺點，尤其是對利用有機熱載體加熱的工作原理，工藝流程，應用情況進行詳細論述；兼顧港口作業生產特點，同時考慮市場競爭過程中客戶提出的各種要求等以造出適合港口中轉的工藝方式。
  13. Spatial variability of soil sulphur and risk assessment of soil sulphur deficiency in shaanxi province

    陜西省農田土壤硫含量空間變異特徵及虧缺評價
  14. Protective effects of ligustrazine on the renal ischemia reperfusion injury model in rats

    在大鼠腸缺血再灌注肺損傷中的表達及脯氨酸二硫代氨基甲酸酯的保護作用
  15. The variation of product layer diffusivity with these factors was explained by its dependence on the concentrations of defects in cao and caso4 crystals

    產物層擴散系數的變化可以其受氧化鈣及硫酸鈣結晶缺陷的濃度的影響來解釋。
  16. During the technology researching process, it mainly introduces and compares the existing plan of liquid sulfur heating technology and its relative merits at home and abroad. at ghe same time we discussed the difficulty and main points for the technical innovation in existing plan, and totally introduced the operating principle, technological process, the technology relative merits and widely application on organic carrier heating

    在工藝研究過程中主要介紹比較了國內外現有液體硫磺加熱工藝的方案及其優缺點；同時探討了在現有方案上進行技術改造的困難和要點，以及全面介紹了有機熱載體加熱的工作原理，工藝流程、工藝的優越性和廣泛應用。
  17. For example, by using the systematic approach and myr, s has been found to be limiting rice yields in northeastern china, b is commonly found deficient where rapeseed is grown, higher plant populations have been tested in several provinces with success

    例如，通過使用系統方法和最高產量研究，在中國東北地區發現硫限制了水稻產量，在油菜種植區普遍缺硼，在好幾個省份成功地進行了高密度試驗。
  18. After comparing main advantage and disadvantage of all theories of gas concentration measurement, this thesis chooses so2 as object to research a kind of so2 concentration measurement apparatus on the base of theory of photoacoustic effect and the optical fiber phase modulated mechanism

    本文在分析各種氣體濃度檢測方法的主要優缺點的基礎上，選擇二氧化硫（ so2 ）作為研究對象，研究一種應用光聲光譜原理和光纖光相位調制機理相結合的氣體濃度監測儀。
  19. The preventive and therapeutic effect of magnesium sulfate on arrhythemia induced by ischemia - reperfusion in rat hearts in vivo

    硫酸鎂對在體大鼠心肌缺血再灌注心律失常的防治作用
  20. Habicht ' s team calculated that their sulfate - starved bacteria would perform their daily chores, such as decomposing the remains of other organisms, much more slowly ? at rates 30 to 90 percent lower than those fed a modern serving of sulfate

    根據哈比希特團隊的計算，在缺乏硫酸鹽的狀態下，嗜硫細菌的日常機能（如分解其他生物屍體的速率） ，比現代正常狀態下的嗜硫細菌慢上30 ~ 90 % 。
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