堿性基 的英文怎麼說

中文拼音 [jiǎnxìng]
堿性基 英文
basic group
  • : 名詞1. (含氫氧根的化合物的統稱) alkali2. (碳酸鈉) soda
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  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,如環狀超一中酸雜巖體;局部雙峰式大陸裂谷型火山活動;二長花崗巖、花崗巖和奧長環斑花崗巖;地殼局部短暫下沉;等等。
  2. ( 1 ) the soil from century garden is an alluvial and diluvia soil in an alkalescent medium

    ( 1 )世紀花園地土是在弱偏介質環境下形成的沖洪積沉積。
  3. Ammonifiers in suzhou creek can not use inorganic nitrogen and carbamide as nitrogen source ; additional carbon source and garbage lixivium have little influence on ammonifiers growth ; high content of salt and low temperature restrain ammonifiers growth ; alkalescent condition has little influence on ammonifiers, but acidic condition restrain ammonifiers growth ; the biomass of ammonifiers are not necessary correlated with the function of ammonifiers, adding glucose with 1g / l content into the water sample obviously promote the growth and function of ammonifiers. physiological groups of bacteria play significant role in the translation and

    蘇州河的氨化菌無法利用無機氮和尿素作為氮源;在營養條件充足時添加額外c源和富含有機物的垃圾浸出液對氨化菌的生長本無影響;高鹽度和低溫抑制氨化菌生長;條件對氨化菌的生長影響不大,酸條件對氨化菌生長具有抑制作用;氨化菌生物量的消長與轉氨活之間不存在必然聯系, 1g / l的葡萄糖對蘇州河水樣中氨化菌的數量和轉氨功能具有明顯的促進作用。
  4. Therefore, based on the isotopic chorology, petrochemistry, geochemisty and sr, nd, pb isotope, the ph. d dissertation mainly studied some yanshanian mafic dikes, volcanic rocks and alkalic - ultramafic dikes in shandong province

    本論文主要從同位素年代學、巖石化學、地球化學和sr ? nd ? pb同位素方面對山東地區燕山期脈巖、火山巖和脈巖進行了系統研究。
  5. 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火山熔巖和火山碎屑巖為主,局部發育熔巖;中酸火山巖以鈣系列為主,形成於擠壓造山環境,儲集能較好,而白堊紀熔巖以系列為主,形成於裂谷環境,儲集能較差。
  6. These derivatives are readily obtained by alkylation of 2-mercaptopyridine and alkyl halides under alkaline conditions.

    這些衍生物可以容易地在條件下通過2-巰吡啶和鹵代烷的烷化而得到。
  7. So genes implicated in expressing glycine betaine are considered as the most important and the most promising plant salt - tolerant genes

    因此甜菜合成酶因被認為是最重要和最有希望的鹽脅迫抗因。
  8. 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,公司以製造電池alkaline為主導產品,各種規格品種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環境體系認證,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。
  9. The changes of these endopeptidase are different during the former vasing of " samatha " and " belami ". the main eps in petals of " samatha " are the acid thiol - proteinase, metallo - proteinase and the alkali serine proteinase and the main eps in petals of " belami " are the acid thiol - proteinase and serine proteinase. during the later vasing the acid metallo - proteinase and the alkali serine proteinase become main eps in petals of " samatha " and " belami "

    這3種內肽酶在兩種切花瓶插初期(盛開以前)的表現不同: 『薩蔓莎』花瓣中以酸金屬蛋白酶、巰蛋白酶和絲氨酸蛋白酶起主要作用, 『貝拉米』花瓣以酸蛋白酶、絲氨酸蛋白酶起主要作用,後期『薩蔓莎』和『貝拉米』花瓣均以酸金屬蛋白酶、絲氨酸蛋白酶起主要作用。
  10. Three water - soluble acrylic resins are prepa red by polymerizing esters acrylate, acrylic acid , methylacrylic acid , esters methylacrylate with phenyl - ethene or ethylene acetate in present of water or alcohol and initiating agent. properties of the acrylic resins are characterized. results show that the resins possess excellent character, i. e. adhibity, water - solubility, expansion after dry for water , anti acidity or bascity and brightness in the products of same type

    以丙烯酸、丙烯酸酯、甲丙烯酸、甲丙烯酸酯等作為料,在引發劑的存在下,以水或醇作溶劑進行聚合,加入苯乙烯、醋酸乙烯等改,合成了3種不同的水溶丙烯酸改樹脂,並對其能進行了測定.結果表明:這3種樹脂的粘度、水溶解、乾燥后膜的吸脹、抗酸、光亮度等能均優于同類產品
  11. The qiongzhong and danxian granites are belong to the kcg - type ( k - rich calc - alkaline ) granitoids according to the tectonic nomenclature by barbarin ( 1999 ). these foliated kcg - type granites with original orientated structure are the results generated in a changing geodynamic orogenic environment with alternating compressional to extensional stress field. this suggests that hainan island has been a part of south china since latest permian, and been major in extrusion environment of the tethys tectonic system

    根據barbarin ( 1999 )分類,瓊中和儋縣巖花崗巖屬于高k及含鉀長石斑晶的鈣花崗巖,同時它們具有原生定向構造,是擠壓?鬆弛?擠壓的構造演化過程的產物,表明海南島從二疊紀末期開始已經是華南大陸的一部分,主要受到了特提斯構造域的影響。
  12. Hartshorn ( nh4oh ) was used as a new catalyst instead of acetic acid in the saponification reaction of base zinc salt of dioctyl thiophosphate ( t203 )

    摘要選用氨水溶液代替醋酸作為新型催化劑用於硫磷雙辛鋅鹽( t203 )的皂化反應。
  13. L - histidine is a basic, genetically coded amino acid. it is essential for human development ( " semi - essential " ), and important for the growth and repair of tissues

    組氨酸是一種酸,對于組織的生成和修復具有很重要的作用。
  14. An electroless nickel process with sodium hypophosphite as reducing agents in alkaline bath, which is applied on polyurethane foam substrate, was studied in detail in this paper

    本文採用聚氨酯海綿為體材料,以次磷酸鈉為還原劑,在化學鍍鎳溶液中對低磷化學鍍鎳磷合金工藝進行了詳細的研究。
  15. Considering alcaligenes faecalis pencillin g acylase ( afpga ), which possesses the attractive characteristics for beta - lactam antibiotics conversions, the gene of pga was cloned into two expressing vector pkkfpga and psmlfpga. both the constructed plasmids psmlfpga and pkkfpga contained the pga gene, trc promoter and rrnb transcript terminator, differ in the replicon and antibotic marker, pkkfpga contained multicopy replicon ( cole 1 ) and ampicillin marker. while psmlfpga contained medium - copy replicon ( p15a ) and tetracycline marker

    本文將糞產桿菌青霉素g酰化酶( afpga )因構建表達載體pkkfpga和psmlfpga , pkkfpga和psmlfpga均含trc啟動子、青霉素g酰化酶因、 rrnb轉錄終止子,其中pkkfpga含有氨卞青霉素抗因和cole1高拷貝復制子;而psmlfpga含有四環素抗因和p15a中拷貝復制子。
  16. Purpose : used in lithic - grease, alkaline storage batteries, corrosion - resisting zincic pigment etc. as being absorbent of carbon dioxide

    用途:是鋰潤滑脂,蓄電池,耐腐蝕鋅染料等產品的重要添加劑,也可作二氧化碳吸附劑。
  17. The formation of the enriched mantle ( em1 ) is attributed to the strong metasomatism - taking place between subducted yangtze lower crust and nc ( north of china ) ancient lithosphere

    2 、火山巖、脈巖和脈巖(除少數外)都形成於大陸板內拉張環境。
  18. A comparative study on the therapeutic effect of acupoint injection to neurogenic tinnitus with methycobal

    聽宮聽會穴位注射因重組纖維細胞生長因子治療神經耳聾30例
  19. Alkaline peptone water

    蛋白腖液培養
  20. Paints. thick plastics coatings. determination of behaviour of coating applied to alkaline substrate

    塗料.厚塑料塗層.堿性基片塗層能的測定
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