查询词典 acid treatment

Two symptomless TMV mutants named TMV-O 17 and TMV- 152 respectively were obtained by treatment of heating, heating and nitrous acid combination.

通过高温处理、亚硝酸诱变及两者的复合处理对强毒株TMV-W进行诱变，筛选获得了两个弱毒株，记为TMV-017、TMV-152。

Acid-alcohol treatment decreased syneresis, viscosity and the swelling power, and increased transparency and the solubility as the increasing of carbon number of alcohol from ethanol to 1-butanol.

结果表明经酸处理的马铃薯淀粉与原淀粉相比，随有机醇介质碳原子数量的增加，颗粒表面出现的裂隙逐渐明显、冻溶稳定性依次减弱、透光率依次增强、黏度依次减小，在不同温度下溶解度逐渐增加，膨胀度逐渐降低。

The effect of pre-treatment of the asbestos tailings on the acid leaching reaction of asbestos tailings was studied.

本文就石棉尾矿的预处理对石棉尾矿与酸反应效果的影响进行了研究。

However, MeJA treatment decreased DIMBOA and p－Hydroxybenzoic acid content of the third leaf significantly, while root DIMBOA content was increased significantly.

2MeSA处理叶片能诱导叶片中AOC基因、β－1，3葡聚糖酶基因（PR2a）基因及根中BX9基因的表达，使第三叶丁布含量降低，根中丁布含量升高，第三叶对羟基苯甲酸含量显著降低，6μL/L的MeSA处理则使根中香草酸含量升高。

The structure and photocatalytic activity of the TiO2 prepared from the treatment of nanotubed titanic acid in CO was investigated.

研究了在CO气流中，处理温度对纳米管钛酸脱水产物TiO2的结构及C3H6光催化氧化反应活性的影响。

With a nitrogen purge after treatment at 300℃ the nanotubed titanic acid could not be suit as stationary phase for analysis of hydrocarbons C〓～C〓.

在300℃和N〓气氛下处理以后，纳米管特性完全消失，其不适宜再作为分析C〓～C〓烷烃的固定相。

The treatment of nanotubed titanic acid by heat under vacuum not only can cause the change for crystalline structure d morphology and surface property but also give affection to retention time and peaks symmetry of analytes.

在150℃、-0.1MPa真空下对钛酸纳米管处理以后，其形貌、结构和表面性质均发生变化，并对C〓～C〓烷烃分离的保留时间和色谱峰对称性产生影响。

Objective: To illuminate the molecular mechanism and provide basic data and methods for early diagnosis, prevention and treatment of NTDs, studies were made on histopathology, ultramicroscopic pathology, cytogenetics, gene expression of molecular genetics and intervention experiment through maternal folic acid supplyment.

目的 研究NTDs胎儿组织病理学和超微病理学改变、细胞遗传学的染色体改变及分子遗传学的基因表达改变，通过增补叶酸干预实验，为探讨NTDs的分子发病机制、对NTDs的早期诊断和防治提供基础资料和方法。

The company mainly engaged in a number of products have the following series: 1, highly efficient environment-friendly metal surface treatment series: stainless steel pickling passivation cream, stainless steel pickling passivation fluid, stainless steel pickling passivation head hot paste, ultra-low carbon steel acid Passivation wash cream, stainless steel high-performance cleaning fluid, stainless steel passivation fluid, carbon steel pickling paste, pickling paste titanium, stainless steel brightener washing, descaling Wang, copper surface detergent cleaning agent, electric stainless steel polishing fluid, anti - welding slag splashing paint, universal cleaning agent, senior metals rust oil, phosphating solution, degreasing agents, rust-proof paper, waterproof moisture-proof wrapping paper series.

高效环保型金属表面处理系列：不锈钢酸洗钝化膏，不锈钢酸洗钝化液，不锈钢热压封头酸洗钝化膏，超低碳钢酸洗钝化膏，不锈钢高效清洗液，不锈钢钝化液，碳钢酸洗膏，钛合金酸洗膏，不锈钢清洗光亮剂，除垢王，铜制品表面除垢清洗剂，不锈钢电抛光液，防焊渣飞溅涂料，万能清洗剂，高级金属防锈油，磷化液，脱脂剂，防锈纸，防水防潮包装纸系列。

It was shown that the main compositions of the stones were uric acid dehydrate and ammonium urate, so we derived the mechanism of stone formation from the metabolic process of the two stone compositions, meanwhile, we raised some advices on the diagnosis and the treatment of the disease.

目前已知，这种结石的成分主要是二水尿酸和尿酸铵，所以本文通过这两种成分的代谢过程来逆向推导这种特殊结石形成的过程，同时也提出一些相关的诊断和治疗上的建议。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。