Most bacteria grow best in slightly acid medium.
多数细菌在微酸性的介质中生长最好。
In organic acid medium the adsorption was more complex.
在有机酸介质中，吸附作用比较复杂。
The extraction of tyrosine from hydrochloric acid medium was studied.
用溶剂萃取法从盐酸介质中萃取酪氨酸。
And also, detailed effects of acid medium and coexist elements in atomic absorption method are discussed.
并探讨了方法中酸性介质、共存元素的影响等问题。
The results showed that the black maize pigment was soluble in straight polar solvents or in acid medium.
结果表明：黑玉米色素可溶于强极性溶剂或稀酸溶液中；
The ferrous oxalate with crystal water was prepared with ferrous ammonium sulfate and oxalic acid in acid medium.
采用硫酸亚铁铵和草酸溶液在酸性介质条件下合成含有结晶水的草酸亚铁。
METHODS Using sodium tripolyphosphate(TPP) as an ionic polymeric agent, RES-CS-NPs were formed in mild acid medium.
方法以三聚磷酸钠作为离子聚合剂，在弱酸性条件下制备白藜芦醇壳聚糖纳米粒；
Extraction of copper using N902 extractant from hydrochloric acid medium by atomized extraction way was investigated.
用N902萃取剂采用雾化萃取方式对盐酸介质中铜的萃取进行了研究。
In sulphuric acid medium, the fluorescence signal of acridine red could be decreased by the oxidation of potassium bromate.
研究了稀硫酸介质中，槲皮素催化溴酸钾氧化吖啶红的荧光光谱。
The kaolinite tonstein in the seam5# is formed by acidic ash alterated in the acid medium in peat bog in tongchuan district.
铜川矿区5＃煤层中的高岭石泥岩夹矸是由酸性火山灰在近地表的成煤条件下经酸性水淋滤、蚀变而成的。
It is based on the iodine catalysed discoloring reaction of malachite green oxidized by chloramine t in hydrochloric acid medium.
基于在稀盐酸介质中，碘催化氯胺T氧化孔雀绿而使其褪色的反应，建立了测定痕量碘的新方法。
A persulphate oxidation method in acid medium for decomposition and analysis of dissolved total phosphorus in seawater was proposed.
依此，建立酸性过硫酸盐氧化法分解测定海水中溶解态总磷的方法。
Thus theoretically, weakly acidic drugs (eg, aspirin) are more readily absorbed from an acid medium (stomach) than are weak bases (eg, quinidine).
因此，从理论上讲，弱酸性药物(阿司匹林)酸性介质中(腔)弱碱性药物(奎宁)易吸收。
It's found that in sulphuric acid medium, sodium diphenylamine sulfonate can be oxidized by hydrogen peroxide and produce two benzene allied purple.
在硫酸介质中，二苯胺磺酸钠可被过氧化氢氧化生成二苯联苯胺磺酸紫。
In the acid medium, the viscosity mechanism of the system of latex particles containing carboxyl is the same with that of the common hard sphere latex system.
在酸性介质中，含羧基乳胶粒子体系的致粘机理与普通硬球型乳胶粒子体系一致。
In acid medium, proteins can react with azocarmine B (ABX) and form ion-association complexes and enhance the weak resonance Rayleigh scattering (RRS) of ABX.
在酸性条件下，蛋白质与偶氮胭脂红b (abx)结合形成离子缔合物，使ABX微弱的共振瑞利散射(RRS)急剧增强。
This article mainly studied synthesizing the p-hydroxybenzaldehyde, in which the raw material, paracresol, was oxidated by Mn2O3 in the sulphuric acid medium.
主要研究了以对甲酚为原料在硫酸介质中用Mn2O3作为氧化剂合成对羟基苯甲醛的工艺。
If best analyzing condition of each element is determined, As, Sb, Bi and Hg in geology samples can be determined continuously in nitro-hydrochloric acid medium.
确定了各元素的最佳分析条件，在王水介质中连续测定地质调查样品中的砷、锑、铋、汞。
If best analysing condition of each element is deter mined, As, Sb, Bi, Hg and Se in agricultural geology samples can be determined continuously in sulpho acid medium.
确定了各元素的最佳分析条件，可在王水介质中连续测定农业地质调查样品中的砷、锑、铋、汞、硒。
A new catalytic spectrophotometric method is suggested for determining trace NO2 - by the reaction of alizarin green oxidation in an acid medium with potassium bromate.
基于酸性介质溴酸钾氧化茜紊绿反应，提出了测定痕量亚硝酸根新的催化光度法。
The conditions of determination are that we used cesium nitrate as eliminated electrolytic reagent in the acid medium and applied the subsensitive line as absorption line.
探讨了在酸性介质中以硝酸铯作消电离剂，应用次灵敏线作为吸收线来测定常量钾的最佳条件、线性相关系数。
The method was based on the catalytic effect of nitrite ion on the oxidation fading reaction of methyl orange and bright green with potassium bromate as oxidant in phosphoric acid medium.
在磷酸介质中，利用亚硝酸根催化溴酸钾氧化亮绿和甲基橙褪色的指示反应，建立催化光度法测定痕量亚硝酸根的新方法。
A new spectrophotometric method for the determination of trace nitrite was studied. The method is based on the diazo - reaction of methylene violet with nitrite in hydrochloric acid medium.
研究了在盐酸介质中微量亚硝酸根与亚甲紫发生的重氮化反应，建立了测定微量亚硝酸根的新方法。
The optimal conditions for synthesis of alkali green 4 are reported, including the carbamide and zinc chloride as catalyst, chloranil and bichrome as oxidation agent in the acetic acid medium.
报道了合成碱性绿-4的最佳条件：在醋酸介质中，尿素、氯化锌为催化剂，四氯苯醌和重铬酸钾为氧化剂；
Although perovskite and non platinum anode catalysts are less cost, their electro catalysis activities in methanol oxidation and stabilities in acid medium have to be improved for further work.
铂基钙钛矿类和非铂基催化剂的成本低，但需要进一步解决在酸性介质中的寿命短和活性低的问题。
Corrosion inhibition performances of several natural protein hydrolysates such as cottonseed cake, human hair, gelatin and fish meal for A3 carbon steel in sulphuric acid medium were researched.
研究了棉饼、人发、明胶、鱼粉等几种天然蛋白水解物对A3钢在硫酸介质中的缓蚀行为。
The effects of reflux time, temperature, amount of adsorbent on the efficiency of removal of Cl - and the microwave digestion conditions, acid medium, catalysts on the COD determination are discussed.
研究了回流除氯时间、温度、吸附剂用量对去氯率的影响，以及微波消解条件、酸介质、催化剂对COD测定的影响。
A new spectrophotometric method for the determination of trace nitrite is studied. The method is based on the nitrosation reaction of xylene cyanol FF with nitrite in diluted hydrochloric acid medium.
研究了在稀盐酸介质中微量亚硝酸根与二甲苯蓝FF发生的亚硝化反应，建立了测定微量亚硝酸根的新方法。
Desalting water medium containing low concentration of acid or base, they have more rubber on the corrosion.
脱盐水介质中含有低浓度的酸或碱，它们对橡胶有较大的腐蚀性。
In the medium of nitric acid, the trace chloride in the cement concrete was determined by turbidimetry.
在硝酸介质中，通过比浊法测定水泥混凝土中微量氯化物。
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