鹽析濃度 的英文怎麼說

中文拼音 [yánnóng]
鹽析濃度 英文
salting point
  • : 名詞1. (食鹽; 鹽類) salt 2. (姓氏) a surname
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • : 形容詞1. (液體或氣體中所含的某種成分多; 稠密) dense; thick; concentrated 2. (程度深) (of degree or extent) great; strong
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 濃度 : potency; thickness; concentration; consistence; strength; consistency; density
  1. We obtain two recessive monogenic salt - tolerance mutants from co60 - - mutagenized arabidopsis thaliana m2 populations. the effect of nacl on the structure of vegetative organa in arabidopsis thaliana was further studied and through a rapd analysis on salt - tolerance mutants of arabidopsis thaliana, a 1200bp dna fragment probably related to the salt - tolerance gene was get

    本實驗以模式植物擬南芥( arabidopsisthaliana )為材料獲得了隱性單基因抗突變體,並研究了不同的nacl脅迫對擬南芥營養器官結構的影響,進而通過對突變體的rapd分,獲得了一個與植物抗性有關的1200bp大小的基因片段。
  2. The study conducted research on the following four fields : firstly, the characteristics of the interfacial polymerization system of piperazine aqueous solution / trimesoyl hexane solution were systematically investigated. the results show that at a certain molar ratio between the two monomers, piperazine and trimesoyl, at the two phase interface, a dense functional layer of ultra low pressure, high permeating flux and high salt rejection formed by controlling the time of interfacial polymerization, such as the composite membrane ( i ), the concentration in water phase is 0. 4 %, and 0. 1 % in organic phase, and the polymerization time is 1 minute

    本文主要進行了四個方面的研究,首先系統分和研究了哌嗪水溶液均苯三甲酰氯正己烷溶液界面聚合體系特徵、界面聚合反應中各影響因素對膜性能的影響等,結果發現,當界面處兩相單體(哌嗪和酰氯)分子摩爾比為某一比值時,通過控制界面聚合時間(有機相處理時間) ,可以形成超低壓高通量高脫的緻密功能層,如復合膜( ) ,水相為0 . 4 ,有機相為0 . 1 ,聚合時間1min 。
  3. It is well known that wo3 is a conductance - type semiconductor gas sensing material, but the research on fish freshness detector with wo3 - based gas sensor to trimethylamine is still at a beginning stage. in this project, the wo3 - based gas sensors to trimethylamine are made, and their gas sensing performance are researched, especially at low temperature, the results are as follows : 1. the nano - sized wo3 powder is prepared by sol - gel method of sodium tungstate and hydrochloric acid, and its microstructure is analyzed by using xrd, sem and tem, for material ’ s microstructure is closely related to gas sensing performance

    本課題制備了wo3材料,並以它為基材,製作了三甲胺氣敏傳感器,研究了其對三甲胺的氣敏性能,尤其是低工作溫下的氣敏性能,得到結果如下: 1 、本課題以鎢酸鈉和酸為反應物,用溶膠凝膠法制備了納米wo3材料,並採用x射線衍射分儀( xrd ) ,掃描電鏡( sem ) ,透射電鏡( tem )對該材料進行結構分和形貌觀察,研究發現材料的微觀結構與氣敏性能緊密相關。
  4. In this paper, kandelia candel ( l. ) druce hypocotyls were cultivated in sand and treated with 15 % seawater for 60 days under laboratory conditions. the influence of increasing concentrations of napthalene and pyrene ( 0, 0. 1, 1 and 10mg / l ) on hypocotyl germination and growth, photosynthesis metabolism, water metabolism and membrane protection system were observed to inquire into the ecophysiological responses of mangrove k. candel to pahs phytotoxicity. moreover, the concentration and distribution of parent polycyclic aromatic hydrocarbons ( pah ' s ) in surface sediment, underground root and leaf residue of mangroves in jiulong river estuary ( fugong, north and south shores of haimen island, baijiao ), neighbouring xiamen western harbour ( dong islet ) and dongzui harbour ( fenglin ) were examined

    在實驗室條件下,分別以0 . 1 、 1和10mg l的萘( nap )和芘( pyr ) 3個梯組級砂基培養秋茄( kandeliacandel ( l . ) druce )幼苗,培養基15 ,培養期60d ,以不加pahs為對照,分了nap和pyr對紅樹植物秋茄幼苗的生長、光合代謝、水分代謝以及膜保護系統的影響,探討pahs對紅樹植物秋茄的的生理生態效應及植物性毒害( phytotoxicity )的機理。
  5. Effects of the method analysing contents of iron ions in clarified brine on the production of chlorine and caustic soda are discussed. shortcomings of currently used analytical method - ammonium thiocyanate method are indicated, and a new effective method ? ? o - phenanthroline colorimetry is proposed

    文中通過精水中鐵離子的分方法對氯堿生產的影響的討論,指出目前常用的硫氰酸銨法的不足之處,並提出了一種行之有效的精確較高的分法?鄰菲羅啉比色法。
  6. Supply of concentrate haemodialysis solution with bicarbonate powder buffer to the hospital authority and the department of health as a 24 - month contract from date of acceptance design, supply, delivery, installation, commissioning, maintenance of hardware, software and related services for the implementation of the automated tag and information display system for the immigration department on or before december 2006 supply of 320 000 kg. of polyelectrolyte type ii to the drainage services department as a 36 - month contract from date of acceptance provision of dental laboratory work for the department of health as a 24 - month contract from date of acceptance supply, installation and commissioning of a ground reception system for meteorological data from multi - functional transport satellite for the hong kong observatory from date of acceptance to fulfillment of contractual obligations supply and installation of 1 set of automated dna sequencing system to the department of health from date of acceptance to fulfillment of contractual obligations

    承投為醫院管理局和?生署供應高血液滲液連炭酸氫緩沖粉劑,合約由發出接納書日期開始,為期24個月為入境事務處於2006年12月或之前推行自動化籌號及資訊顯示系統供應硬體和軟體,包括設計、送貨、安裝、試機、保養及有關服務為渠務署供應320000公斤高分子電解質(第ii類) ,合約由發出接納書日期開始,為期36個月為?生署提供牙科製品服務,合約由發出接納書日期開始,為期24個月為香港天文臺供應一套多用途輸送衛星氣象數據地面接收系統,包括安裝及試機服務,由發出接納書當日至履行合約訂明的責任為止為?生署供應和安裝一套核酸序列自動測定系統,由發出接納書當日至履行合約訂明的責任為止
  7. To solve this problem, we used the formal charge model to study electrostatic interactions of protein complexes. and a fast and effective model for predicting the salt and ph dependent properties of protein complexes was presented here and applied to the analysis and prediction of the stability of protein structures

    針對這個問題,我們採用簡單形式電荷模型來研究蛋白質二聚體靜電相互作用,建立了一種快速、有效地預測蛋白質穩定性隨溶液ph值和離子變化的方法,並將其應用於蛋白質分子結構穩定性的分和預測。
  8. Analysis of change of the nutrient concentration in porewater with depth indicates the relation between the oxidative - reductive conditions and the nutrient concentration

    對沉積物中孔隙水營養隨深的變化分,表明了沉積物孔隙水中營養變化與氧化還原環境的關系。
  9. The results of the effect of nacl concentrations on photosynmetic rate ( pn ), stomatal conductance ( gs ) and substomatal co2 concentration ( ci ) showed that the pn of the transgenic lin

    對轉基因植株及野生型植株光合速率( pn ) 、氣孔導( gs ) 、細胞間隙co 。的( ci )分表明,脅迫下均下降,但在200 。
  10. The crude extraction of dry pea seed, which was obtained through marination, homogenization, filtration, centrifugation and other methods, was precipitated by 50 mmol / l ( final concentration ) mgq2. the pellet was chromatographed on aca ^ gel filtration and deae - cellulose 52 ( de 52 ) anion - exchanger. single eluting peak containing ferritin was obtained finally

    2 、豌豆種子鐵蛋白的純化豌豆種子經浸泡、勻漿、過濾、離心等操作得到豌豆鐵蛋白粗提液,再用終為50mmol / l的mgcl _ 2等處理后,經aca _ ( 22 )凝膠過濾柱層和deae -纖維素52 ( de52 )陰離子交換柱層等方法進行純化,得到單一的豌豆鐵蛋白洗脫峰。
  11. Based on the field investigation of the wave and sediment suspension in taihu lake, along with sampling water by layer and analyzing the nutrient concentration change with depth, it was found that the nutrient concentration enhanced suddenly on the bottom. layer indicating the influence of sediment

    摘要通過在太湖開展的風浪與底泥懸浮的野外觀測,結合分層採取水樣並分水體中溶解性營養隨深的變化結果,發現在水土界面的上覆水中營養有突然增加的現象,指示著沉積物對上覆水營養有影響。
  12. Comparison analysis on measurement of iodine salt by using auto and manual titration method

    自動電位滴定法與人工滴定法測定碘對比分
  13. The aim of the present investigation was to shed light on the mechanism of salt tolerance in plants by studying the different microstructure and ultratructure of tissues and organs of suaeda salsa and relating the differences in response to salinity at different concentration

    本實驗通過對地堿蓬進行不同的nacl處理,之後通過石蠟切片觀察、電鏡觀察,分地堿蓬在適應漬生境過程中的形態結構變化。
  14. By synthesis and reanalysis of recent research results on dry and wet deposition of nutrient elements in the southern yellow sea and the east china sea, the results suggest that the concentrations of nutrient elements in aerosol and precipitation show an apparent seasonal cycle with the maximum values in winter and the minimum values in summer, which is close related with the seasonal variations in prevailing winds and precipitation

    通過對南黃海及東海海域營養大氣入海通量的研究結果的綜合與再分,說明黃海及東海海域營養氣溶膠和降水中的離子都有較明顯的季節變化,基本上冬季最大,而夏季最小。這與該區盛行風系和降水量的季節變化有關。
  15. Polymer - network gel process was used to synthesize nanometer oxide such as zro2 ( 3. 5mol % cao ), co3o4 and nio. dta / tg, xrd and tem were used to characterize the gel and products, and determine the lowest temperature and time for calcining the gel. the effect of the concentration of starting solution, temperature and time for calcining the gel on the size of the products were also discussed

    本文採用高分子網路凝膠法進行納米zro _ 2 ( 3 . 5mol cao ) 、 co _ 3o _ 4 、 nio等納米氧化物超細粉的軟化學合成,利用dta tg 、 xrd和tem等分手段對凝膠和產物超細粉進行表徵,確定凝膠的最低煅燒溫和煅燒時間,並探討起始無機溶液、凝膠的煅燒溫和煅燒時間對產物超細粉粒徑的影響。
  16. An analytical method for simultaneous determination of anions in high - concentration phosphate solution in dayawan nuclear power plant by suppressed ion chromatography has been developed

    摘要建立了對核電站中含高磷酸水樣中常見痕量陰離子(氟離子、氯離子、甲酸根、乙酸根、硫酸根)梯淋洗的分方法。
分享友人