標堿基 的英文怎麼說

中文拼音 [biāojiǎn]
標堿基 英文
alkalimetric standard
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • : 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,提出了一些新的志,如環狀超性一性一中酸性雜巖體;局部雙峰式大陸裂谷型火山活動;二長花崗巖、性花崗巖和奧長環斑花崗巖;地殼局部短暫下沉;等等。
  2. Glass in building - basic alkaline earth silicate glass products - evaluation of conformity product standard

    建築物用玻璃.土硅酸鹽玻璃製品.合格評價產品
  3. Standard test method for pyridine bases in cresylic acid by direct titration

    直接滴定法測定甲苯酸中吡淀準試驗方法
  4. 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,各種規格品種本涵蓋干電池的所有系列,並承接設計非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。
  5. In recent years, the water - saving and control irrigation technique of rice has diverted from plot experimental and demonstration to lare scale. and has got remarkable economic and social benefits. amed at the characteristics of this irrigation area, optimal selection for water - saving techniques of rice, deciding the amout of leaching water and irrigation modles, investigating the adaptability of the water - saving and control irrigation technique in saline land. studying the increase in production mechanism of the technique are important to extend the technique, to better and develop saline land as well as slick spots. according to the results of field experiments, optimization study was conducted on the water - saving irrigation technique of rice in saline land, the effects of different water - saving irrigation techniques on the physiological indexes and yield of rice were systematically analyzed. by using mutiplepurpose fuzzy optimization method, better. water - saving irrigation technique was selector out, that is. the control irrigation technique in rice. the mechanism of it was analyzed from the aspect of the physiological and ecological saving water of rice to provide the implemental process and technical point ; throgh the quantitive analysis and comparision on control irrigation and control class ( flood irrigation ), high production and quality mechanism of the technique was analyzed in terms of physiology indexes of rice, the variation of soil moisture, the pest resistance and the lodge resistance, the change of soil temperature in paddy fields. the yield constitutive factors, the quality of rice and so on. in saline land. control irrigation and intermittent leaching modles were adopted to validate the adaptability of the technique in irrigation of rice in saline land, to analyze rice ' s physiological - ecological indexes and the change of soil salt content under the conditions of control irrigation leaching of rice and and to provide control irrigation and combined modle of intermittent leaching to adapt to different conditions

    本文從試驗及試驗資料入手,取得以下主要成果和結論:對鹽地水稻節水灌溉技術進行優化研究,系統地分析了不同節水灌溉技術對水稻生理指及產量的影響,採用了多目模糊優化的方法,對灌水技術進行綜合評判,優選了節水灌溉技術,論證該地區宜採用水稻控制灌溉技術;闡述控灌技術通過調節和控制水稻的需水規律,降低水稻高產情況下的無效水量消耗,從水稻生理、生態節水兩方面分析了控灌技術節水機理,針對性地總結出水稻各生育期實施節水控灌技術的步驟及技術要點;通過控灌與淹灌的定量對照比較,從根系、莖蘗、冠層葉片及綠葉動態到株高,土壤水分變化,抗病蟲害、抗倒伏能力,稻田土溫變化,產量構成因素及稻米品質等諸多方面進行動態比較,分析控灌技術高產優質機理;在鹽稻地採用控制灌溉+間歇淋洗模式,跟蹤測試田間水鹽變化狀況,驗證控制灌溉技術在鹽地區水稻灌溉中應用的適應性,通過分析水稻控制灌溉淋洗條件下水稻生理生態指,提出優化控制灌溉+間歇淋洗組合模式,為進一步在高礦化度地區試驗水稻控灌技術奠定礎。
  6. The methods - three dimension fabric - enforced laminates, and sparse fabric - enforced laminates, layer - enforced laminates ? to enhance the interlaminar toughness of fabric - reinforced laminates were discussed in this paper. the stitching method to enhance interlaminar toughness of stitched - laminates was mainly discussed in this paper based on our research and experiment. the middle - alkali glass fabric used as enforced - material with thickness of 0. 2mm, 3 section 600 deniner kevlar yarn is used as stitching thread in this research, which improved lock stitching way and different kinds of stitching mode were adopted

    以提高層合板復合材料的層間斷裂韌性(能量釋放率)為目,採用中玻璃布為增強材料,對疊層后的玻璃布,採用凱芙拉縫合線、改進的鎖型縫合方法、不同的縫合工藝進行了縫合;體採用的是不飽和樹脂,固化劑為過氧化甲乙酮,促進劑為環烷酸鈷液;在室溫下採用真空輔助rtm ( resigntransfermolding )成型固化方法,製作了不同縫合工藝的玻璃布增強復合材料層合板。
  7. 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因的3161位? 4162位( 1001個)和4012位? 4863位( 851個)片段進行了反轉錄pcr擴增和序列測定,得到mrv的糖蛋白因全序列,用dnasisv2 . 5demo分析軟體,與已發表的代表性毒株g因全序列進行核苷酸和氨酸序列的比較分析,結果表明在同一因型中, mrv和國際準攻毒株cvs的同源性最高( 96 . 5 ) ,和中國減毒株ctn的同源性最低( 79 . 8 ) 。
  8. Standard test method for nicotine and 3 - ethenylpyridine in indoor air

    室內空氣中煙和3 -乙烯吡啶的準試驗方法
  9. It has been rated aaa enterprise for years by the agricultural bank of china henan branch and honored many times by related authorities. dongyuan chemical s main products are dsd acid ( 5, 000 ts ), ansd acid ( 1, 000 ts ), dnsd acid ( 1, 500 ts ), 2 - methyl - 5 - nitrobenzenesulfonic acid ( 1, 300 ta ), basic dyes and dye intermediates

    公司注冊商為「東園」牌,其中主導產品dsd酸年產能力為5000噸,年產ansd酸為1000噸,對硝甲苯鄰磺酸1300噸,二硝酸1500噸,並生產熒光增白劑系列產品、性染料、直接染料及染料中間體。
  10. Abstract : the effects of sodium hydroxide concentration and chlorination temperature on effective chlorine content of calcium hypochlorite were tested. the effects of mesh number of standard sieve on effective chlorine content of calcium hypochlorite were tested. the retrieval technology of effective chlorine in mother liquor of calcium hypochlorite was researched, and the effects of cycle number on effective chlorine content of calcium hypochlorite were tested. the results indicate that when sodium hydroxide concentration is 333. 3 g / l, and chlorination temperature is 20, the effective chlorine content of calcium hypochlorite is highest, that when mesh number of standard sieve is 180 mesh, the effective chlorine content of calcium hypochlorite is higher, but the passing sieve rate is not too low, that the cycle number has no remarkable effect on the effective chlorine content of calcium hypochlorite, and the effective chlorine content of calcium hypochlorite is basically above 80 %

    文摘:測試了燒質量分數和氯化溫度對漂粉精有效氯含量的影響,測試了分鹽用準篩目數對漂粉精有效氯含量和過篩率的影響.研究了漂粉精母液中有效氯的回用工藝流程,並測試了循環次數對漂粉精有效氯含量的影響.結果表明,燒質量分數為25 、氯化溫度為20時,漂粉精的有效氯含量最高;準篩目數為180目時,漂粉精的有效氯含量較高而過篩率不太低;循環次數對漂粉精有效氯含量沒有顯著影響,並且漂粉精有效氯含量本上可以達到80以上
  11. The effects of sodium hydroxide concentration and chlorination temperature on effective chlorine content of calcium hypochlorite were tested. the effects of mesh number of standard sieve on effective chlorine content of calcium hypochlorite were tested. the retrieval technology of effective chlorine in mother liquor of calcium hypochlorite was researched, and the effects of cycle number on effective chlorine content of calcium hypochlorite were tested. the results indicate that when sodium hydroxide concentration is 333. 3 g / l, and chlorination temperature is 20, the effective chlorine content of calcium hypochlorite is highest, that when mesh number of standard sieve is 180 mesh, the effective chlorine content of calcium hypochlorite is higher, but the passing sieve rate is not too low, that the cycle number has no remarkable effect on the effective chlorine content of calcium hypochlorite, and the effective chlorine content of calcium hypochlorite is basically above 80 %

    測試了燒質量分數和氯化溫度對漂粉精有效氯含量的影響,測試了分鹽用準篩目數對漂粉精有效氯含量和過篩率的影響.研究了漂粉精母液中有效氯的回用工藝流程,並測試了循環次數對漂粉精有效氯含量的影響.結果表明,燒質量分數為25 、氯化溫度為20時,漂粉精的有效氯含量最高;準篩目數為180目時,漂粉精的有效氯含量較高而過篩率不太低;循環次數對漂粉精有效氯含量沒有顯著影響,並且漂粉精有效氯含量本上可以達到80以上
  12. Then the effect of turning channel has been studied. 7. this detection system has been used to dna segments separation experiments ; the results showed that it has met the need for dna separation

    將該微通道電泳晶元系統應用於不同熒光記寡核苦酸、 dna片段的分離分析,實現了寡核著酸的單分辨,同時應用於結核桿菌因組pcr產物的分析,實驗結果表明此系統可以實現dna片段的快速高效分析。
  13. The following new knowledge are acquired : a ) the cu background of stratum and jinningian alkali basite is abnormal high, which could be liberated from those rocks during alteration. cu et al. minerogenetic elements, which main came from magmatic rock, some from stratum ( yinmin formation and luoxue formation ) and its basement rocks

    礦床中cu等成礦物質來源復雜,以深源為主,部分來源於地層(因民組紫色層和落雪組白雲巖)及底地層;礦區內的退色蝕變作用可能是混合流體質交代改造作用的結果,對銅礦形成影響明顯,是銅礦化的志; 2
  14. The genetic diversity of p. sibirica, which is represented by 98 individuals collected from all 5 subpopulations, investigated with rapd markers. 77 loci were selected by fourteen 10 - mer primers, of which 76 were polymorphic. the percentage of polymorphic loci ( ppb ) of five subpopulations was 70. 13 %, 77. 99 %, 62. 34 %, 67. 53 %, and 61. 04 % respectively

    用rapd分子記對叉毛蓬5個亞居群共98個個體進行了遺傳多樣性檢測, 14個10寡聚核甘酸引物共檢測到77個位點,其中多態位點76個,多態位點比率為98 . 7 。
  15. In e coli, dna polymerases are key enzymes involved in two distinguished pathways contributing to untargeted mutagenesis. replication of dna by pol v ( umuc ), in the presence of umud1, reca and single strand binding protein ( ssb ), is highly mutagenic and exhibits a predominant mutation pattern of base transversion. another error prone polymerase involved in untargeted mutagenesis is pol iv, encoded by dinb gene

    在umud ' , reca和單鏈結合蛋白ssb的協助下, polv ( umuc )能在單鏈模板上催化dna合成並產生高頻率的以顛換為主要形式的突變;另一個與非定性突變有關的易誤dna聚合酶是pol ,為dinb因的編碼產物。
  16. In addition, a fixed substitution can be used as a diagnostic marker for identification of two haplotypes ofe. j. sinensis

    還有一個固定位點的替代可以作為中華絨螫蟹2種單元型的分子鑒定記。
  17. Sinensis and e. j. hepuensis has been found in the sequences of the portions of 16s rdna and pcr / rflp studies of 110 samples, from six river valleys in eastern mainland of china. these subspecies - specific restriction sites allow rapid discrimination with the endonuclease dra i, and therefore can be used as a diagnostic genetic marker for identification of the two subspecies

    通過對中國大陸東部6個水系110個絨螯蟹個體16srdna部分序列的測定和pcr rflp分析,發現在合浦絨螯蟹與中華絨螯蟹之間存在3 4個固定的替代,這種亞摘要種特異性的限制性位點可以通過限制性內切酶dra進行快速檢測,成為2個亞種的分子鑒定記。
  18. Resistance would be developed when the activities of any of these three enzymes are increased. the three insecticide target - sites are acetylcholinesterase ( ache ) for organophosphate and carbamate insecticides, voltage - gated sodium channels : knockdown resistance ( kdr or kdr - type ) for ddt & pyrethroids and y - aminobutyric acid ( gaba ) receptors for cyclodienes

    殺蟲劑的作用靶主要有:有機磷和氨甲酸酯殺蟲劑的作用靶?乙酰膽酯酶; ddt和擬除蟲菊酯類殺蟲劑的作用靶?神經軸突鈉離子通道;環戊二烯類和吡唑類等殺蟲劑的作用靶? -氨丁酸( gaba )受體-氯離子通道復合體。
  19. Antisense nucleic acid technique is a method using single - stranded complementary sequences with specificity assigned by watson - crick base - pairing targeted specific messenger rna or dna to block expression of target gene

    反義核酸技術是根據互補原理,使用與目靶的遺傳物質( mrna或dna )特定互補的核酸片段封閉因表達的技術方法。
  20. Comparison of multimegabase genomic dna sequences is a popular technique for finding and annotating conserved genome features. performing such comparisons entails finding many short local alignments between sequences up to tens of megabases in length

    比較數兆的dna序列是發現和記保守的因組特徵普遍使用的技術,進行這樣的比較可以發現長達幾十兆的序列之間很多短的局部對齊。
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