環堿 的英文怎麼說

中文拼音 [huánjiǎn]
環堿 英文
cyclic base
  • : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
  • : 名詞1. (含氫氧根的化合物的統稱) alkali2. (碳酸鈉) soda
  1. ( 4 ) based on the analysis and summary of typical orogenic belt in china, advancing the marker to distinguish the exist of delamination occurred in orogenic belt, especially giving up some new marker such as ring ultrabasic - basic - medium acid rock body, local bimodal continental rifting volcanic activity ; rapakivi granite, etc. ( 5 ) collating the main stages of south part of sanjiang orogenic belts evolution after the close of old nanchangjiang ocean, i

    較全面地提出了判別造山帶成熟拆沉作用發生的標志,特別是根據對我國典型造山帶的總結分析,提出了一些新的標志,如狀超基性一基性一中酸性雜巖體;局部雙峰式大陸裂谷型火山活動;二長花崗巖、性花崗巖和奧長斑花崗巖;地殼局部短暫下沉;等等。
  2. There are three genetic types of mineral deposits in the beiya ore district : cu - au polymetallic deposits related to alkaline porphyries, comprising porphyritic cu - au deposits and polymetallic skarn deposits related to quartz - albite porphyry and quartz - k - feldspar porphyry ; fe - au deposits related to gabbro or basalt magma, consisting of magmatic fe - au deposits and sedimentary polymetallic deposits formed in caves and lakes ; and palaeo - placers formed at the weathering surface, in lakes and in karsts

    北衙金礦有3種成因不同的礦床:與性斑巖有關的銅金多金屬礦,包括與石英鈉長斑巖和石英正長斑巖有關的斑巖型銅金礦床和矽卡巖型多金屬礦床;與輝長玄武巖漿有關的鐵金礦床,包括熔漿型鐵金礦床和噴流沉積型多金屬礦床,後者又有洞穴和湖相沉積境之分;及古砂礦,有古風化殼型砂礦、河湖相古砂礦和洞穴沉積古砂礦。
  3. Concrete protect the steel against corrasion, for it provide the alkaline condition. carbonization is a key factor that makes alkalescence of concrete decrease, the high performance concrete is applied in engineering field increasingly with its good carbonization capability

    混凝土對鋼筋的保護作用是由於其提供了避免鋼筋產生銹蝕的境,而碳化作用是使混凝土性降低的重要因素之一。
  4. So these karst series problems are lowness ability of making soils, distributing odds of surface water and groundwater, leakiness of fountain, alkalescence of circumstance, lowness of bio - diversity, rapidness converse succession of vegetation and fragility of soil character and entironment. and karst region produces many problems, e. g. rock desert, soil erosion and degeneration because of artificial influence and destruction

    巖溶空間介質具有地上地下雙層結構,可溶巖造壤能力低,巖溶水空間分佈不均、地表地下水關系密切、水源易漏失,偏境、生物資源集聚程度低,植被逆向演替快、順向演替難,巖溶地質與生態境十分脆弱,受到人為因素的影響和破壞,極易產生石漠化、土壤侵蝕與退化等一系列問題。
  5. ( 1 ) the soil from century garden is an alluvial and diluvia soil in an alkalescent medium

    ( 1 )世紀花園地基土是在弱偏性介質境下形成的沖洪積沉積。
  6. Cyclization occurs readily with dilute alkali.

    遇到稀就容易化。
  7. The thinking about resume the ecologic environment of the saline - alkali soil of daqing

    關于大慶地區鹽地生態境恢復建設的思考
  8. The study shows that cretaceous volcanics mainly consist of medium acidic volcanic lava and volcanoclastic rocks, with locally developed basic lava ; medium acidic volcanics mainly consists of calc - alkalic series, was formed in compressive orogenic environment, and has good reservoir property, while cretaceous basis lava mainly consists of alkalic series, was formed in rift environment, and has poor reservoir property

    結果認為,白堊紀火山巖以中酸性火山熔巖和火山碎屑巖為主,局部發育基性熔巖;中酸性火山巖以鈣性系列為主,形成於擠壓造山境,儲集性能較好,而白堊紀基性熔巖以性系列為主,形成於裂谷境,儲集性能較差。
  9. Total alkalinity and its calculation in cooling water

    冷卻水的總度及其計算
  10. The monomer, or base epoxy, is a light amber fluid which is usually quite viscous.

    單體或氧樹脂,是一種淡琥珀色的液體,通常都是很粘的。
  11. Horizontal road marking. markings applied on the roads. epoxide, basicity and isocyanate indexes determination

    路面橫標記.道路上的使用的標記.氧化合物.度和異氰酸鹽指數測定
  12. Through the analysis on the discrepancy between the indexes of land use and landscape structure of both the periods, the change of the eco - environment caused by the causations of both the nature and the human activities is pointed out that the total area of the studying region is somewhat reduced ; the alkali - saline land therein is utilized for fishery breeding ; a part of the unused land and water area are basified ; the sorts of landscape are rich and uniform and serious fragmentations are locally occurred

    通過分析兩期土地利用及景觀結構指數之間的差異性,指出由自然和人為原因引起的生態境的變化:研究區總面積有所減少,鹽地改良後用于了魚蝦養殖,部分未利用地和水域鹽化,區域景觀類型豐富且均勻,局部破碎嚴重。
  13. By utilizing bee venom injection and biopreparate, zirong comprehensive biotherapy could activate vegetative nervous system, endocrine system and immune system, accelerate metabolism and speedup blood circulation to degrade and discharge various metabolic products and balance the electrolyte outside and inside of cell and keep ph7. 4 slightly alkaline of blood to treat various diseases

    梓榕綜合生物療法利用神奇蜂毒注射方法和獨特的生物制劑,激活植物神經系統及內分泌系統、免疫系統,促進新陳代謝之時,加速血液循,使各種不全代謝產物降解與排出,維持細胞內外電解質平衡,保持血液ph7 . 4弱性而治療各種疾病。
  14. The addition of calcium hydroxide in zinc electrode can reduce the solubility of zinc oxide and improve discharge capacity, cycling life and utilization of active material

    在氧化鋅中加入氫氧化鈣能顯著降低氧化鋅在性溶液中的溶解度,明顯改善鋅電極的放電容量、循壽命以及活性物質的利用率。
  15. Six quaternary ammonium tetraphenyl borates salt photobase generators were synthesized with the use of p - methoxy phenacylmethylene or 2 - naphthoymethylene as chromophore, and triethylene diamine, pyridine or 3 - methyl pyridine as tertiary amine

    摘要以對甲氧基苯乙酮、萘乙酮生色團為母體、雜叔胺三亞乙基二胺,吡啶, 3 -甲基吡啶和四苯硼鹽為原料,合成了6種四苯硼季銨鹽光產劑。
  16. The compositions of usual elements and rare earth elements and inclusions of corundum megacrysts related to alkali basalt in changle, shandong province, are analyzed. in the main parts of corundum megacrysts are a large number of fluid - melting inclusions, zircon, ta - columbite inclusions, and in the central crystal core are a large number of melting inclusions. the corundum megacrysts were formed in different periods and different physical chemistry conditions. the crystal core was formed in magma system, and the main parts were formed in inhomogeneously geochemical conditions in which magam and fluid phases coexisted

    分析山東昌樂與性玄武巖有關的剛玉巨晶不同部位的常量元素、稀土元素及包裹體組成.剛玉巨晶的主體以大量流體?熔體包裹體、鋯石、鈮(鉭)鐵礦包裹體為主,而巨晶中的「晶核」部位則以大量的熔體包裹體為主,反映研究區的剛玉巨晶是在不同的階段形成的.剛玉「晶核」以及「銅皮剛玉」形成於熔體相為主的體系中,而主體剛玉則形成於熔體?流體過渡的急劇變化的不均一的地球化學境中
  17. The methods of determination of huperzine a, farrerol, and the total content of flavonoids in h. crispate were established. the relationships between the main constituents and the environment and seasons were studied

    建立了皺邊石杉中石杉甲、杜鵑素、總黃酮含量測定方法,並研究它們與境及季節的關系。
  18. Abstract : a wide variety of natural products, e. g. alkaloids, - lactames, biotin, amino sugars has been synthesized by 1, 3 - dipolar cycloaddition reaction between nitrones and alkenes

    文摘:通過硝酮與烯烴化合物的1 , 3 -偶極加成反應合成了許多天然產物,如生物、 -內酰胺、生物素、氨基糖等。
  19. Shanghai xinli battery manufacture co., ltd. to establish in 1994 lately, the precursor is shanghai xinli battery factory lately, the company takes making the alkaline battery alkaline as to predominate the product, various specification, species is basic to cover all serieses of the dry battery, and accept various combination battery of the not standard type of design, to satisfy customer " s demand. xinli battery company lately to have already passed iso - 14000 environment system attestations of iso - 9001 : 2000 international quantity system attestation, the product quantity passes the battery examination center examination of the national light industry bureau and the sgs measurement of the eu ros serieses, the product is qualified. company annually with pass to increase continuously, the extension exports outward and the superior economic specific value service of the underneath brand peony, hongdan, fengdian. etc

    上海新立電池製造有限公司成立於1994年,前身是上海新立電池廠,公司以製造性電池alkaline為主導產品,各種規格品種基本涵蓋干電池的所有系列,並承接設計非標準型的各種組合電池,以滿足客戶的需要。新立公司已通過iso 9001 - 2000國際質量體系認證和iso 14000境體系認證,產品質量通過國家輕工業局電池檢測中心檢測以及歐盟ros系列的sgs測定,產品合格。公司每年以不斷遞增擴大對外出口和旗下品牌牡丹紅丹豐電等的最優經濟比值服務于廣大國內外客戶,並得到用戶的歡迎。
  20. The investigation of a lot of parameters about treated sandstone, brick materials and earthen materials with fluorited polymers has been carried out, such as the formation of polymer, the penetration depth, porosity, capillary absorption and penetration coefficient, water uptake, compressive strength, drilling resistance, absorption isotherms of water vapor, water vapor diffusion, color changes as well as resistance to desegregation of water, frizzing - throwing cycles, worming - cooling cycles, and so on. in addition, the influence of salt crystallization, acid and base, and uv aging have also been assessed in order to better understand the protection effects and utilization possibility of two fluorinated polymers, mainly according to astm standard and the combination of international methods together with general technological

    分別以國家級文物保護單位的土質、砂巖和磚材文物樣品為對象,依據astm標準及國際通用文物保護研究方法與評估準則相結合,通過膠化物形成周期、滲透深度、孔隙度、毛細吸水和滲透系數、持水量、抗壓強度、抗鉆強度、吸附水蒸氣的能力、透氣性、外觀顏色等系列參數的測定,及凍融、冷熱循、酸腐蝕后抗壓強度的衰減、可溶鹽對保護效果的影響、酸及光照對表面保護效果的影響,對兩種含氟聚合物及其與有機硅的共混物在文物加固保護和表面防護中的可行性和保護效果給予了系統研究。
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