本试验研究了亚硝酸盐在蔬菜腌渍过程中的形成机理和含量变化规律。
The study focused on the formation mechanism of nitrite and content changes in the process of pickled vegetables.
通过田间试验研究了不同形态氮肥对大白菜产量及硝酸盐累积的影响。
Field experiment was conducted for studying the effect of nitrogen forms on the yield of Chinese cabbage and the accumulation of nitrate.
热分析试验表明，损伤对以硝酸酯为主的基体材料的热分解有影响。
The results of thermal analysis show that the damage affects thermal decomposition of nitrate(NG/BTTN).
本文试验了以稀硝酸作为黑、白钨矿分离的选择性溶剂。
Diluted nitric acid is used as a selective solvent to separate scheelite from wolframite.
将热力学平衡模式ISORROPIA和气相化学模式相结合，通过敏感性试验，探讨了对流层硝酸盐形成的理化机制和影响因子。
By use of thermodynamic equilibrium model ISORROPIA and a gas phase chemistry model, the mechanism of nitrate aerosol was investigated through sensitivity study.
通过田间试验研究了氮肥品种组合及不同肥料配施对芹菜生长和硝酸盐含量的影响。
The influence of nitrogen fertilizers breed and different fertilizer compounds on growth and nitrate content of celery were studied by field experiment.
目的：探讨倾斜试验和硝酸异山梨醇酯舌下含化倾斜试验在不明原因晕厥诊断中的价值。
Objective: To evaluate sublingual isosorbide dinitrate before tilt test in the diagnosis of unexplained syncope.
采用基质栽培试验研究了不同有机肥种类对叶类蔬菜（芹菜和生菜）硝酸盐和营养品质的效应。
The effects of six organic manures on nitrate content and nutrient quality of foliage vegetables (celery and romaine lettuce) were studied in soil-less culture.
将黄铜片用上述三种溶液钝化处理后，通过湿热加速试验、硝酸点滴试验、盐水浸泡试验及电化学测试对耐腐蚀性进行了研究。
The corrosion resistance of samples after passivation is studied in the experiment by humid-air accelerated corrosion test, nitric acid titrating test and the brine dipping test.
本文在田间试验条件下探讨了氮肥品种、用量及不同基肥种类对包心菜硝酸盐累积及品质的影响。
In this study, the influences of different nitrogen fertilizer variety, nitrogen level and basal manure on nitrate accumulation and quality of cabbage were investigated in field experiments.
试验和理论都表明，以铵盐作为含氮添加剂的脱胶效果要好于以硝酸盐作为含氮添加剂的脱胶效果。
The experiment and theory all indicates that the effect of ammonium salt as the degumming nitrogen additive is better than the effect of nitrate as the degumming nitrogen additive.
用分光光度测定法测定柴油中戊基硝酸盐的试验方法05。
Test Method for Amyl Nitrate in Diesel Fuels by Spectrophotometry 05.
根据黄土丘陵区土壤肥力特点及土体结构，选用硝酸铵和过磷酸钙作为试验肥料，进行了不同施肥量试验。
According to soil fertility and soil structure in the loess plateau, the experiment of fertilizer amount was carried out with ammonium nitrate and calcium superphosphate.
试验结果表明：通过高浓度游离氨对硝化菌选择性抑制所获得的亚硝酸盐积累是不稳定的；
The experimental results showed that the nitrite accumulation obtained from selective inhibition of high concentration free ammonia to nitrifier was unstable.
反应、无机N源利用、柠檬酸盐利用呈阳性，硝酸盐还原试验大多呈阳性；
B reaction, inorganic nitrogen sources utilization and citrate utilization, the results were positive. Nitrate reduction experiment presented positive largely.
试验结果表明：当温度达到一定条件时，亚硝酸氮的积累不再随温度升高而增加的主要原因是游离亚硝酸的抑制作用。
The results show that nitrate accumulation will not increase with the increase of temperature mainly due to the inhibition of free nitric acid when temperatures reach a certain level.
试验组及对照组分别外用2%硝酸舍他康唑乳膏和2%硝酸咪康唑乳膏，每天2次，疗程4周。
Sertaconazole nitrate 2 cream and miconazole nitrate 2 cream were applied in the trial and control group respectively twice daily for 4 weeks.
采用自燃点法对硝酸戊酯和硝酸异辛酯的性能进行了试验研究。
The autoignition temperature method was adopted in this paper to investigate the performance of amyl nitrate and isooctyl nitrate.
目的：对雪都制药有限公司提供的硝酸咪康唑栓，进行豚鼠皮肤重复接触给药的皮肤过敏试验。
Objective: to conduct dermal sensitivity test through guinea pigs dermal repeated contact administration for Miconazole nitrate suppository supplied by Heilongjiang Xuedu Pharmaceutical co.
通过田间试验研究了不同肥料组合处理对生菜硝酸盐和重金属累积的影响。
In this study, the influences of different fertilizer combinations on both nitrate and heavy metal concentrations of Romaine lettuce were investigated by means of field experiment.
通过试验确定了用水泥窑灰与工业硝酸生产钾肥的配比及其它工艺参数，为水泥窑灰的综合利用提供了一项新方法。
The quota rate to produce potassium fertilizer from cement flue dust is decided through experiments. The way provides a new way of integrated application on cement flue dust.
通过田间试验研究了不同形态氮肥对大白菜产量及硝酸盐累积的影响。
Field experiment was conducted on studying the affection on the yield of cabbage and the accumulation of nitrate by using different kinds of nitrogen fertilizer.
以硝酸-醋酐混合物为环己醇的硝化剂，利用正交试验设计描述了硝酸环己酯的优化合成。
The orthogonal design was used in the optimum synthesis of cyclohexyl nitrate with the mixture of nitric acid and acetic anhydride as the nitrating agent of cyclohexanol.
通过单因素试验和优选试验法，得出蛋黄粉和亚硝酸钠的最佳配比。
The optimum recipe of yolk powder and sodium nitrite was determined by single factor trial and preference method.
通过大田试验，研究了饼肥与化肥配施对烤烟硝酸盐、亚硝酸盐及钾素的影响。
The effects of proportional application of cake fertilizer and chemical fertilizer on leaf nitrate, nitrite and potassium of flue-cured tobacco were investigated in a field experiment.
运用硝酸铵钙产品开发试验数据，分析影响硝酸铵钙造粒过程的因素，并提出了最佳的操作参数。
The factors that influence the granulating course of calcium ammonium nitrate are discussed, based on the experiment data. Meanwhile the optimum parameters are also presented.
针对用国标规定的稀硫酸溶解试样、钼蓝光度法测定高锰钢中的硅存在结果偏低的问题，试验验证了用硝酸溶样能保证测定结果的准确性。
The GB stipulates that high manganese steel should be dissolved by rare sulphuric acid, the silicon in the solution should be determined by the molybdenum blue photometric method.
试验结果表明：氯化钠、硝酸钠和部分铬盐等可溶性化合物可以从渣泥中洗出；
The results show that soluble compounds such as sodium chloride, sodium nitrate and a part of chromium salts can be washed out from the sludge.
用自燃点法对硝酸戊酯和硝酸异辛酯的性能进行了试验研究。
Experimental investigation of performance of amyl nitrate and isooctyl nitrate is made.
用自燃点法对硝酸戊酯和硝酸异辛酯的性能进行了试验研究。
Experimental investigation of performance of amyl nitrate and isooctyl nitrate is made.
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