比鹽水濃度 的英文怎麼說
中文拼音 [bǐyánshuǐnóngdù]
比鹽水濃度
英文
specific brine concentration- 比 : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
- 鹽 : 名詞1. (食鹽; 鹽類) salt 2. (姓氏) a surname
- 水 : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
- 濃 : 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 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 鹽水 : saline water; salting liquor; salt solution; brine solution; brine鹽水精製 salt refining; 鹽水選...
- 濃度 : potency; thickness; concentration; consistence; strength; consistency; density
-
We treat the porcine skin by 0. 25 percent trypsin, 0. 125 % trypsin, 2. 5 u / ml dispase, hypertonic saline or hypertonic saline - trypsin / dispase. we find that after the skin has been incubated in 0. 125 percent trypsin for 24h at 4 ?, the cells in the skin are all disintegrated. there are no significant differentiation between the acellular matrix treated by 0. 125, 0. 25 perlent trypsin, 2. 5 u / ml dispase and hypertonic saline - trypsin / dispase. but the cell ca n ' t be removed by using the hypertonic saline - sds
本研究通過對0 25胰酶不同脫細胞時間處理、不同濃度胰酶處理、 dispase脫細胞法、 im 、 zm高滲鹽水脫細胞法、高滲鹽水和胰酶或dispase混合脫細胞法的比較確認採用0 12盼胰酶, 4 , 244 。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,首先系統分析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鹽的緻密功能層,如復合膜( ) ,水相濃度為0 . 4 ,有機相濃度為0 . 1 ,聚合時間1min 。Thirty - one crystals of polyoxometalates ( 1d, 2d, 3d ) were prepared by means of middle hydrothermal technique, molecular design and self - assembly, and characterized structurally by single crystal x - ray diffraction. the thermal stability, activity of catalysis and magnetism of some compounds were systematically studied. the continuous appearance of p - v - o, p - mo - o, v - mo - o, v - o system with novel structure enrich polyoxometalate chemistry, the reaction characterization and the synthesis law of molybdates, tungstates and vanadates under hydrothermal conditions were explored
由於p - v - o 、 p - mo - o 、 v - mo - o 、 v - o體系新結構不斷出現,豐富了多金屬氧酸鹽化學,探討水熱條件下釩、鉬、鎢物種的反應特性和生成規律,研究原料的選擇、配比、加料順序、濃度、酸度、反應溫度、反應時間等因素對產物的生成及結構的影響,為新的催化劑、導電材料、磁性材料的研製與開發積累經驗。The influence of different gypsum on strengh of portland - sulphoalminate composite cement system is complicated, related with aluminiferouse mineral in cement system and the so4 ( superscript 2 - ) concentration of its hydrated solution ; in distilled water and maximum lime wash, the dissolution rate of dihydrate gypsum is higher than that of anhydrite but the dissolubility is lower
石膏品種對硅酸鹽硫鋁酸鹽復合體系水泥強度的影響較復雜,與水泥體系中含鋁礦物及其水化溶液中so4 (上標2 - )離子濃度有關;在蒸餾水和飽和石灰水中,二水石膏的溶解速度比硬石膏快,溶解度比硬石膏低。Under the appropriate conditions of sampling equipment of gas chromatographic headspace analysis, determine a suitable salt and a suitable extracting solvent by the orthogonal design method, then determine the fitting feed composition of ethanol - water mixture, the fitting distribution between extracting solvent and mixture, and the fitting salt concentration by the uniform design method
在對建立的頂空氣相色譜采樣裝置的操作條件進行優化之後,先用正交試驗設計法確定非連續性因素鹽和萃取劑及其在備選水平中的適宜水平,再用均勻試驗設計確定連續性因素乙醇的進料濃度、萃取劑配比和加鹽量及其備選水平中適宜的水平范圍。The propagules of b. gymnorrhiza and a. corniculatum undergo some growth before becoming detached from the parent plant. they accumulated large amounts of ions during the development while the level of ion concentrations are consistently lower in their embryos compared to leaves of parent plant. before detachment, the growth of hypocotyls were reduced, the water content declined, while the osmotic potential was approaching to or more negative than that of the solution on which their parent plant vegetating
另一方面維持較大比例的有機滲透調節劑,控制細胞液中鹽離子的水平以減少代謝毒害;木欖成熟胚軸的密度接近或低於生境中海水的密度,適于隨水漂浮和傳播;胚軸內離子濃度呈下降趨勢,但最終以達到和母樹生境中的離子濃度水平相一致為目標。The nanoparticle titanium dioxide was prepared with tnb as raw material by the sol - gel process, the effects of the alcohol salt concentration the kind of solvent the water volume hydro1yze temperature. the dried ways of the wet gel and the calcined temperature of the dry gel on the specific surface area. particle size
本文以鈦酸丁酯為前驅體,利用溶膠?凝膠法制備了納米級的tio _ 2粉體材料,通過正交實驗研究了醇鹽的濃度、溶劑的種類、水含量、水解溫度、乾燥條件和煅燒溫度等工藝條件對納米粒子的比表面積、粒徑大小及分佈、晶相組成等性能的影響。( 3 ) the treatment result of no2 - n is good. when the influent concentration of no2 - n is 0. 01 ~ 2. 23mg / l, the effluent is less than o. lomg / l and the influence of temperature, hydraulic loading the total ratio of gas and water is small
( 3 )生物濾池對亞硝酸鹽氮的去除效果比較好,試驗期間,水源水中亞硝酸鹽氮濃度范圍為0 . 01 2 . 23mg / l ,出水濃度一般低於0 . 10mg / l ,水溫、濾速、氣水比對亞硝酸鹽氮的去除無明顯影響。Putting the potassium permanganate into the filter can improve its effect, the removal of organics and ammonia is increased, the influent concentration can satisfy the water reuse standard. but the turbidity of influent is unsatisfactory. the c / n ratio is the key factor to influence the nitrogen - removal of the anoxic / aerobic two - stage baf when the reflux ratio 、 hydraulic loading and the ratio of gas to liquid in aerobic filter are fixed. the anoxic / aerobic two - stage baf has a good removal of organics at different c / n ratio when the reflux ratio is 2, hydraulic loading is 2. 55m ~ 3 / m ~ 2 ? h and the ratio of gas to liquid in aerobic filter is 3 : 1. the influent concentration of organics is blow 7mg / l. from the beginning to 30cm of the anoxic filter, the removal of the organics is significant ; as the c / n ratio increasing, the influent concentration of ammonia is decreasing. when the c / n ratio is 3. 60, the enfluent concentration of ammonia is 3. 05mg / l which satisfies the water reuse standard. when the c / n ration is less than 3. 60, because of the imperfection
迴流比為2 : 1 ,水力負荷為2 . 55m3 / m2 ? h ,好氧柱氣水比為3 : 1時試驗表明:不同的c / n ( 1 . 05 7 . 45 )下,兩級曝氣生物濾池對有機物有很好的去除作用,出水有機物濃度小於7mg / l ,其中在缺氧柱進水端30cm內對有機物的去除最為明顯;隨著c / n的增加,系統出水氨氮濃度降低,當c / n為3 . 60時,出水氨氮濃度降到3 . 05mg / l ,已經滿足回用水的氨氮標準; c / n < 3 . 60時,因為缺氧柱的不完全反硝化,體系中硝酸鹽氮和亞硝酸鹽氮發生積累影響了好氧柱的硝化反應使氨氮降解效果較差;系統對總氮的去除隨著c / n的增加而增加,當c / n為3 . 60時,出水總氮已經降到11 . 18mg / l ,滿足回用水的要求。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
文中通過精鹽水中鐵離子濃度的分析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度較高的分析法?鄰菲羅啉比色法。Reverse osmosis is in a salt water such as raw water than natural infiltration to exert greater pressure on the pressure and make the water from the high concentration side infiltrate low concentrations party to the original edema water pressure to the membrane elements on the other side into pure water and raw water minor impurities, colloid, organic matter, heavy metals, bacteria, viruses and other harmful substances and are all retained from the sewage discharge into export
反滲透就是在有鹽份的水中如原水施加比自然滲透壓力更大的壓力,使水由濃度高的一方滲透到濃度低的一方,把原水腫的水分子壓到膜的另一邊變成純凈水,而原水中的細微雜質膠體有機物重金屬細菌病毒及其他有害物質都統統截留下來並經污水出口排放掉。由於反滲透膜的孔徑僅0 . 00013. the author designs ortho - experimentations of palygorskite acidification and organising modification by adopting propyl alcohol as thinner of wd - 51, and acquires the best craft parameters and craft conditions for gaojiawang palygorskite acidification and acidified palygorskite organising modification, namely : the best craft parameters and craft conditions for gaojiawang palygorskite acidification is : parlygorskite : h2o = 1 : 3, activation time 50 min, activation temperature 96, hydrochloric acid concentration 1. 0 n, parlygorskite granularity - 100mesh ; the best craft parameters and craft conditions for gaojiawang acidified palygorskite organising modification is : wd - 51 concentration 2. 0 % ( wt % ), modification temperature 120, and modification time 60 mins, adopting iso - propyl alcohol as thinner of wd - 51. 4
設計坡縷石粘土酸化正交實驗和有機化改性正交實驗,取得了高家窪坡縷石粘土酸活化處理和酸化坡縷石用wd - 51進行有機化改性處理的最佳工藝參數和工藝條件,即:高家窪坡縷石酸活化處理的最佳工藝參數和工藝條件為:固液比為1 : 3 (固體為高家窪坡縷石粘土,液體為去離子水) 、活化時間50min 、活化溫度為96 、鹽酸濃度為1 . 0n 、粒度為- 100目。When using the method of periodically renewing electrolyte, the average current efficiency is 47. 3 % ( ii ) the solubility of k2feo4 in the solution of naoh is higher than that of the same concentration of koh solution and both of them become low with the growth of the alkaline concentration. the solubility of k2feo4 in the mixed solution of koh and naoh was influenced by both of common ions effect and salting - out effect and the influence of common ions effect is more heavy. the rate of methanol ' s reacting with k2feo4 is proportional to the content of water in the solid k2feo4. the stability of the potassium ferrate solution is far below the solid
( 2 ) k _ 2feo _ 4在naoh溶液中的溶解度高於同濃度koh溶液中的溶解度,且溶解度均隨著堿溶液濃度的增大而降低; k _ 2feo _ 4在koh和naoh混合堿溶液中的溶解度,受到同離子效應和鹽效應的共同影響,且同離子效應的影響更大;固態k _ 2feo _ 4被甲醇還原的速度與甲醇或固態k _ 2feo _ 4的含水量成正比; k _ 2feo _ 4溶液的穩定性遠遠低於固態k _ 2feo _ 4 ,少量水的存在,可促使k _ 2feo _ 4按溶解?分解?再溶解?再分解的過程分解。Our aim is to provide reference data for the mechanism of the effects of ree on crops and the safety evaluation of re used in agriculture. 1. in soil culture experiment, re applications with appropriate dose in dry condition increased the contents of soil available n, whose no - effect value were 505mg / kg at eighth week, whereas higher levels of re had negative effects, re applications with both appropriate and higher dose in inundated condition reduced the contents of soil nh / - n and hydrolysable n. re treatment concentrations showed significant positive correlation with the contents of soil exchangeable re. and significant negative correlation with the contents of soil available p and soil ph value. there was no significant effects of re on soil exchangeable cations, but applications of re increased the contents of soil water soluble cations, especially that of ca2 * and mg2 +
兩種培養條件下,稀土處理濃度與土壤交換態稀土含量成正比,與有效磷含量、土壤ph成反比,對土壤交換態鹽基離子含量無顯著影響,但通過置換作用增加了水溶態離子,尤其是ca ~ ( 2 + ) 、 mg ~ ( 2 + )離子的含量;第二周稀土處理增加交換態zn含量,對交換態fe有降低作用,旱培條件下增加交換態mn含量,淹水條件下對其有降低作用;第八周稀土處理均提高交換態fe 、 mn 、 zn含量,其機制主要與稀土降低土壤ph有關。2 leaflets from plants grown in the increasing salt concentrations ( up to 200mm ) became smaller and thicker, leading to the smaller ratio between superficial area and mesophyll tissue volume. in the same process, the cuticle became thickness significantly increased while stomata became less in number and smaller in area
( 2 )隨鹽濃度增加,葉片整體逐漸變得小而厚,葉表面積與體積的比值小,從而減少蒸騰面積,同時角質層變厚,單位面積上的氣孔數目減少,氣孔器面積減小,都可以使植物盡量降低蒸騰速率,減少體內水分散失。The optode shows a satisfactory linear response for the dissolved oxygen in water ( r = 0. 9992, n = 6 ) the relative standard deviations were 1. 7 % 5. 0 %, the detection limit was 0. 03 11 g / ml ( sfn = 3 ). the exposure time and recovery time of the optode membrane are 30s and 90s respectively. the reversibility of the fluorescence signal was evaluated by alternate measurements in oxygen saturated water and nitrogen - purged water
7 5刀之間,最低檢出限為0刀3pg il ;考察了標準海水中主要離子濃度放大1倍后的樣品溶液、鹽度在0 49范圍內的人工海水,以及ph在l 13范圍內的緩沖溶液等干擾因素的對膜響應的影響,結果無顯著性干擾;將本法與國標法相比較,驗證了方法的可用性,最終用於在線監測海水中的溶解氧。Wells are installed at two well depths per well nest, respectively 1m and 0. 7m. samples are analyzed for nitrate nitrogen, ammonium nitrogen, total nitrogen, and total phosphor to compare the effect of vegetation type, different field slope and different season. main research results and conclusion of the study are as follows : 1 ) percent total nitrogen is higher in the deep wells 1m than the wells 0. 7m, by 11. 43 %
以水樣中銨氮、硝氮、總氮、總磷為監測指標,比較了不同深度、不同植被類型、不同季節、不同坡度、不同濃度營養鹽沖擊下,緩沖帶對氮磷等營養鹽的消除效果,試驗結果如下: 1 )與0 . 7m相比,樣點1m深處,緩沖帶對總氮的去除效率要高些,二者相差11 . 43 ,而緩沖帶對銨氮、總磷、硝氮的去除效果,不同深度,消除率比較接近。Secondly the cellulase liquid as the raw material were extracted by the aqueous two - phase. the influences of molecular weight of peg, concentrations of peg and salt, ph value, the phase volum ratio etc, the extraction rate and the partition coefficients were studied. the optimum condition was also determined
其次以纖維素酶液為原料,用雙水相萃取技術提取纖維素酶,考察了不同分子量的高聚物聚乙二醇peg和其質量濃度、其鹽濃度、 ph值、相比等對萃取率和分配系數的影響,確定出雙水相萃取纖維素酶的最佳工藝條件。4, compared the influence of two histone deacetylase inhibitors on the hsp70 gene transcription, after changing the time and the concentration of the inhibitors, we found the mechanism of the two histone deaceylase inhibitors is different
4 ,通過比較改變餵食時間和餵食濃度后兩種去乙酞化酶抑制劑與熱休克基因表達水平之間的關系,我們發現tsa與丁酸鹽抑制去乙酞化酶的作用機制可能是不同的。The lhcii, which lies outside, was digested partly in both naci - washed psil particle binding the 33 kd protein and caci2 - washed psil particle lacking the 33 kd protein, independent of binding of 33 kd protein. however, caci2 - washed psil particle was more sensitive to tryptic attack than naci - washed psil particle, especially, cp43 decreased more significantly in caci2 - washed psil particle than in naci - washed psil particle. oxygen - evolving psil core complex was sensitive to trypsin digesting, cp43, d2, d1 and 33 kd protein were digested even under slight trypsin treatment and the fragment were verified by western blotting
結果顯示:在nacl鹽洗ps顆粒和cacl _ 2處理ps顆粒中, lhc容易被酶解; cacl _ 2處理ps顆粒比nacl鹽洗ps顆粒對胰蛋白酶作用敏感;與nacl鹽洗ps顆粒相比,在除去33kd蛋白后, cacl _ 2處理ps顆粒的cp43更容易被酶解;放氧核心復合物對胰蛋白酶更敏感,在低濃度的胰蛋白酶作用下, cp47不被水解,而cp43 、 d _ 2 、 d _ 1和33kd蛋白被部分水解, western - blotting可以檢測到它們的水解片段。分享友人