堿源 的英文怎麼說

中文拼音 [jiǎnyuán]
堿源 英文
alkali source
  • : 名詞1. (含氫氧根的化合物的統稱) alkali2. (碳酸鈉) soda
  • : 名詞1. (水流起頭的地方) source (of a river); fountainhead 2. (來源) source; cause 3. (姓氏) a surname
  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 、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,為巖溶地區士壤資的合理利用及結構的調控管理提供依據。
  2. The alkalescence battery of power source of : 1x90, low news

    : 1x90性電池.低電
  3. 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、水易漏失,偏性環境、生物資集聚程度低,植被逆向演替快、順向演替難,巖溶地質與生態環境十分脆弱,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。
  4. 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;在營養條件充足時添加額外c和富含有機物的垃圾浸出液對氨化菌的生長基本無影響;高鹽度和低溫抑制氨化菌生長;性條件對氨化菌的生長影響不大,酸性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性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。
  5. Resources of wild medicinal plants over saline - alkali soil in shandong province

    山東省鹽地野生藥用植物資
  6. On the basis of the study on the petrology, trace element, and isotopic geochemistry, the primary magma of volcanic rocks can be divided into two series according to their originated rocks and degree of partial melting. one is the basanite - alkaline basalt - olivine tholeiite magma series, which are generated by partial melting from spinel iherzolite ; the other is nephelinite magma - alkaline picritic basalt magma, which are generated by partial melting of the garnet iherzolite

    巖石化學、微量元素、同位素地球化學證據都表明,華北、華南地區的火山巖根據巖和局部熔融程度的不同,可以分為兩個原生巖漿系列:一個是巖為尖晶石二輝橄欖巖,隨著局部熔融程度的增加,形成的碧玄巖巖漿-性玄武巖巖漿-橄欖拉斑玄武巖巖漿;另一個是巖為石榴石二輝橄欖巖,隨著局部熔融程度的增加形成的霞石巖巖漿-性苦橄玄武巖系列。
  7. The effect of external betaine on membrane lipid peroxidation of wheat seedling under water stress

    甜菜對乾旱脅迫下小麥幼苗膜脂過氧化作用的影響
  8. Wet desulfurization of cog using na2co3 as alkali source and

    3為堿源的脫硫技術
  9. Method : induction of polyploidy by colchicine treatment is efficacious, and part of the doubled plants were identified as homologmous tetraploids

    結果表明:用秋水仙誘導菘藍多倍體植株是有效的,已有部分植株已加倍成為同多倍體。
  10. Part 1 : the culture and identification of es - d3 cells and the study of the efficiency of eb formation from es cells when grown on mef feeder layer in es culture medium or cultured in es culture medium supplemented with lif 1000u / ml, es - d3 cells being used in our experiments formed normal clones, expressed akp and kept their normal karyotype over many passages. the in vitro and in vivo differentiation experiments showed that es - d3 cells could differentiate into variety of cell types derived from three primary germ layers

    結果顯示: eso3細胞在小鼠胚胎成纖維細胞上和或含白血病抑制因於億f )的es細胞培養液中形成典型的胚胎幹細胞克隆,性磷酸酶染色結果為強陽性,具有正常二倍體核型以及具有在體內外分化為三個胚層來的組織細胞的潛能,而且具有形成種系嵌合動物的能力。
  11. Zhejiang, jiangxi, anhui these three provinces, and which is the origin of qianjiang river. our factory covers 30, 000square meters, producing senior melamine stuff mainly and the chinese and western style melamine pottery products and senior melamine chop stick we produce will be veryfised and with character of innocuity, insipidity, capable of alkalinityacidity ; potential of hydogen, also we can produce according to the sample our customer supply, they will be the first chioce of the family, hotel and cateen

    浙江開化萬年紅密胺製品廠座落於風景秀麗的浙贛皖三省交界的錢江頭義烏市,工廠佔地面積3萬平方米,主要生產採用高級密胺材料,通過熱壓成型製造的具有無毒無味耐酸高強度等特點的中外各式密胺仿瓷具高級密胺筷。
  12. Jiangxi, anhui these three provinces, and which is the origin of qianjiang river. our factory covers 30, 000square meters, producing senior melamine stuff mainly and the chinese and western style melamine pottery products and senior melamine chop stick we produce will be veryfised and with character of innocuity, insipidity, capable of alkalinityacidity ; potential of hydogen, also we can produce according to the sample our customer supply, they will be the first chioce of the family, hotel and cateen

    浙江開化萬年紅密胺製品廠座落於風景秀麗的浙贛皖三省交界的錢江頭義烏縣,工廠佔地面積3萬平方米,主要生產採用高級密胺材料,通過熱壓成型製造的具有無毒無味耐酸高強度等特點的中外各式密胺仿瓷具高級密胺筷。
  13. It is argued that the magmatic activities of quartz - monzonite - porphyry and alkaline porphyry presumably played an essential role in mineralization of this district, that is, the porphyry system could be important sources of both ore - forming metals and ore - forming fluids, as well as a thermal engine that drived cycling of metallogenic fluids

    初步認為石英二長斑巖與性斑巖巖漿活動對本區成礦有重要作用,既是重要的礦和流體來,又是驅動成礦流體循環的主要熱
  14. G gene of rabies virus m, the of two main regions ( about 1000nt ), ranging from 3161nt to 4162nt and ranging from 4012nt to 4863nt of glycoprotein gene of rabies virus strain m, isolated from mouse in he nan, china were amplified by reverse transcriptase - polynerase chain reaction ( rt - pcr ) in order to complete glycoprotein gene of strain m. these regions were sequenced by the produce of pcr directly. comparison and analysis of nucleotide sequence and amino acid sequence deduced with that of other strains published was performed by computer with dnasisv 2. 5demo software

    本研究對我國河南某地野鼠體內分離的狂犬病野毒株mrv基因的3161位? 4162位( 1001個基)和4012位? 4863位( 851個基)片段進行了反轉錄pcr擴增和序列測定,得到mrv的糖蛋白基因全序列,用dnasisv2 . 5demo分析軟體,與已發表的代表性毒株g基因全序列進行核苷酸和氨基酸序列的比較分析,結果表明在同一基因型中, mrv和國際標準攻毒株cvs的同性最高( 96 . 5 ) ,和中國減毒株ctn的同性最低( 79 . 8 ) 。
  15. Strain mrv and strain cvs are belong to the same genotype. however, strain mrv, ctn and cnx8511 are belong to different sub - genotype. finally, this researched also proved that the character of neuron tropism rabies viruses by comparison and analysis the homologies of amino acid sequence between 189 - 214 position and the bonding segment of snake venom curaremimetic neurotoxims and acetylcholine

    從計算機建立的各毒株系統樹分析, mrv和cvs屬於一個基因亞型,和我國減毒株ctn以及人野毒株cnx8511屬于不同的亞型,並且證明了189 - 214位氨基酸序列與蛇神經毒素同乙酰膽結合部位的序列具有高度的同性,說明狂犬病病毒的嗜神經特點。
  16. The fragments were subcloned into a low copy transcription vector ( px8dt ) between the t7 rna polymerase promoter and autocatalytic hepatitis delta virus ribozyme. the result showed that genome of ndv f48e9 strain comprises 15192 nt, which was equal to zjl strain and 6 nucleosides longer than that of la sota, v4, bl and clone30

    實驗結果表明: f48e9全基因組具有15192個基,比lasota 、 v4 、 b1和clone30的全基因組序列長6個基,和鵝zj1株的長度相等。
  17. It is the optimal time for subjecting creatine to the medium when cultured to 12h and the concentration of creatine was 0. 75 %. creatine, sarcosine and choline chloride could induce the creatinase production and creatine was the optimal inducer, but creatinine and urea could not induce the creatinase production. 3 purification of creatinase the process of creatinase purification was performed as follows : first the enzyme was completely precipitated in the range of 40 - 80 % of saturation with ammonia sulfate fraction precipitation

    最佳氮為玉米漿和蛋白腖,最佳比例為2 : 3 ,最佳濃度為1 . 6 ;加入其它碳時有助於菌株穩定產酶; 100ml搖瓶的最佳裝液量為15ml ;肌酸、肌氨酸和氯化膽都能誘導菌株產酶,其中肌酸誘導產酶的效果最好,而肌酐和尿素不能誘導菌株產酶;誘導物肌酸的最適加入時間為接種培養12小時后,最適加入量為0 . 75 。
  18. Oriental sheatfish resources in saline - alkali wetlands and their artifical enhacement and aquaculture

    濕地鯰魚資及其增養殖
  19. Stilbene synthase genes ( l, 2 ) from vitis venefera were cloned and sequenced. the results of sequence analysis showed the total length of s2 is 1617bp, the homology between s2 and pvin ( reported ) is 99 % ; the total length of si is 1622bp, the homology between si and pvin ( reported ) is 98 %

    Dna序列分析結果表明,來自雷司令的芪合酶基因全長1617bp ,與文獻報道的該基因( pvin )比較,基同率為99 ,來於粉紅玫瑰的芪合酶基因全長1622bp ,與pvin的序列比較,基同率為98 。
  20. Recovery and reuse of terephthalic acid from alkali amount - reduction wastewater

    減量廢水中回收對苯二甲酸資再用
分享友人