查询词典 salt solution
- 与 salt solution 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The second was to compare the effects of the different floating liquids on the destruction of rabbit coccidia oocysts. The results indicated that magnesium sulfate solution showed the lowest rate of coccidia oocyst destruction at 20 min; saturated salt water had the greatest rate of destruction. The destruction increased with time; in the saturated salt water and urea solution damage or deformation of a few coccidia oocysts at were observed 60 min.
其二,不同漂浮液对兔球虫卵囊破坏作用比较;结果表明20min时硫酸镁溶液对卵囊破坏率最低,破坏率最大的是饱和食盐水,随着时间延长各种破坏作用增大,60min时饱和食盐水和尿素溶液中有极少卵囊破损和卵囊变形现象。
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The invention discloses a preparing method of bacillus alcaligenes strain Alcaligenes sp., CCTCC No.M206121 of degraded o-nitrophenol, which comprises the following steps: allocating inorganic salt culture medium with dibasic sodium phosphate, monobasic potassium phosphate, manganese sulfate, copperas, addex-magnesium, calcii chloridum, blue copperas, white copperas and hydrogen dioxide solution; adjusting pH value; sterilizing under high temperature; enriching bacterial; sampling from sludge; allocating suspending liquid with soil sample and inorganic salt; seeding into ortho-nitrophenol fresh organic salt culture medium with finite volume seeding quantity; keeping the temperature; culturing on shaker; getting enriched culture; separating and purifying enriched culture in LB solid culture medium.
本发明公开了一种降解邻硝基酚的产碱杆菌菌株及制备方法,产碱杆菌为Alcaligenes sp。,CCTCC No.M206121。其制备步骤是:首先是配制无机盐培养基,成分为磷酸氢二钠、磷酸二氢钾、硫酸锰、硫酸亚铁、硫酸镁、氯化钙、硫酸铜、硫酸锌和双蒸水,调pH值高压灭菌;其次是菌种的富集,从污泥中取样,将土样与无机盐培养基配制成悬浮液,将悬浮液以一定体积接种量接种到含邻硝基酚的新鲜无机盐培养基中,恒温,摇床培养,获富集培养物;第三是将富集培养物在LB固体培养基中分离和纯化。
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This invention discloses a method for preparing monodisperse oil-soluble surface-modified ferric oxide nanoparticles. The method comprises: mixing ethanol solution of soluble ferric salt with ethanol solution of fatty acid, adding alkali, stirring to obtain precursor of ferric oxyhydrogen fatty acid salt precipitate, and cracking at 210-280 deg.
一种制备单分散、油溶性表面修饰氧化铁纳米微粒的方法,将可溶性铁盐的乙醇溶液与脂肪酸的乙醇溶液混合,加入碱搅拌得前驱体三价铁氢氧脂肪酸盐沉淀;单元前驱体三价铁氢氧脂肪酸盐在无溶剂下直接热解得目标产品。
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In different NaCl salt stress solution concentrations (which were 0.05, 0.1, 0.15, 0.2, 0.25, 0.3, 0.35 mol/L), the seven salt tolerance of Melilotus varieties of the germination percentage was calculated, including the relative germination percentage, seed potentiality, germination index, the sprouts length, the relative sprouts length and the salt index.
以7个耐盐草木樨品种种子为材料,用不同浓度NaCl(NaCl浓度分别为0.05, 0.10, 0.15, 0.20, 0.25, 0.30和0.35 mol/L)胁迫处理后,测算其种子的发芽率、相对发芽率、发芽势、发芽指数、胚芽长度、相对胚芽长度和耐盐指数。
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Properties : White crystallization or powder , proportion 1.735 , melting point is 287 ℃, apt to dissolve in water , ethanol and propanone , aqueous solution is neutral , turn into the blood red sulphur cyaniding iron with molysite , reactionless with inferior molysite, salt function turns into dark blue sulphur cobalt cyanide, turn into white sulphur silver precipitating or black sulphur copper cyanide cyanide to precipitate with the silver salt or copper salt function with cobalt.
白色结晶或粉末,比重 1.735 ,熔点 28 7 ℃,易溶于水、乙醇和丙酮,水溶液呈中性,与铁盐生成血红色的硫氰化铁,与亚铁盐则无反应,与钴盐作用生成深蓝色的硫氰化钴,与银盐或铜盐作用生成白色的硫氰化银沉淀或黑色的硫氰化铜沉淀。
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The results also showed that the sodium-calcium ratio were different in growth solution of Rumex bucephalopherus under neuter sodium salt and alkali sodium salt condition owing to existence of difference in the Ca〓 level in different growth solution.
从试验还可看出,中性钠盐与碱性钠盐胁迫下,溶液中Ca2+浓度的差异实际表现出钠钙比的不同。
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Meanwhile, the three-dimensional mechanical characteristics of calcium thenardite salt rock take great changes after a period of solution pervasion actions. The compression strength of calcium thenardite rock salt changes from 46.53MPa to 11.42MPa after 49h solution pervasion with 2.0MPa confining pressure. Accordingly, the elastic modulus changes from 43.700MPa to 0.834MPa.
由于溶解渗透使得矿物组成及其结构的变化,钙芒硝盐岩在溶解渗透前后三轴力学特性差异也很大,在2.0MPa围压的作用条件下,溶解渗透49h之后,钙芒硝盐岩的强度由未溶解渗透时的46.53MPa,降低为溶解渗透后的11.42MPa;与此同时,弹性模量也由43.700MPa降低为0.834MPa。
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Also, the type of dispersion of four gasliquid-liquid systems: air-decane-aqueous solution of sodium sulfite and surfactant, airmixture of decane and dodecene-aqueous solution of rhodium complex, ligand, and surfactant, air-mixture of decane, dodecene and tridecyl aldehyde-aqueous solution of rhodium complex, ligand and surfactant, and air-mixture of decane and dodeceneaqueous solution of trisodium salt of tri (m-sulfophenyl) phosphine, and surfactant is determined by electric conductivity.
本文采用电导率测量的方法实验研究了空气—正癸烷—亚硫酸钠和十六烷基三甲基溴化铵水溶液、空气—正癸烷和1-十二碳烯混合物—铑膦络合物催化剂和十六烷基三甲基溴化铵水溶液、空气—正癸烷、1-十二碳烯和十三醛混合物—铑膦络合物催化剂和十六烷基三甲基溴化铵水溶液、空气—正癸烷和1-十二碳烯混合物—三间磺化苯基膦三钠盐和十六烷基三甲基溴化铵水溶液四个三相体系的液液分散特性。当有机相与水相体积比分别为7/3、1/1和3/7时,前三个体系均形成水包油型分散,并有稳定的乳状液生成。
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The results showed that functional nanometer ITO powders of 30-50nm size with dispersion performance can be prepared. The condition is that indium salt concentration is 88mmol/L, SnO2/In2O3 =5.3wt%, reaction solution PH value is 8, The precursor are thermally reduced at 450 ℃ under hydrogen gas ,at the sametime adding 6at.% KC1 salt to indium tin salts. Thus, satisfactory and stable dispersion of ITO particles in aqueous solution is obtained only through simple mechanical force.
KCl、反应铟盐浓度88mmol/L,掺杂比SnO_2/In_2O_3≈5.3wt%,维持PH值为8的反应条件下制备前驱体,前驱粉体在450℃,氢气气氛煅烧的条件下可生成功能性的具有很好分散性能的ITO粉末,粒径大小为30—50nm,此制备得到的粉体通过简单的机械分散可直接稳定的分散于水、醇介质,若通过分散剂处理后的分散体系可以稳定存在两个月以上。
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Keep the fish in the salt water for about 30 minute, then remove them and wash them in clean water, now put the fish in the solution that has more salt in the water, it should be salty enough so that the fish float to the tob, if the fish sink to the bottom add more salt to the water in the container
将鱼在盐水里面浸泡30分钟,然后捞出洗净,现在把鱼放到放有更多盐的盐水里,盐水足以将鱼浮起来,如果鱼沉到底部,就加入更多的盐道盐水里。
- 推荐网络例句
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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。
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Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
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Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。