本文采用固体酸为催化剂，研究了乙酸异戊酯的合成及精制方法，并给出了适宜的实验操作条件．。
The synthesis and refinement method of isoamyl acetate with solid acid catalyst are studied. The proper operating conditions of the experiment are given.
介绍一种医用明胶的制备方法并对其工艺条件进行了详细的探讨，给出了最佳实验湿度及最佳的碱度，具有一定的应用价值。
This article introduces a preparing method of medical gelatin and explores its technological conditions, and gives the best experimental temperature and the best basicity, which has applying value.
实验确定了最佳合成工艺参数，并同时提出了合成液的分离方法及条件。
The best parameters of process were determined by experiment, the separating method and condition were obtained.
方法通过石油沥青急性经口毒性、亚慢性吸入毒性及遗传毒性的实验研究，观察在该实验条件下，石油沥青对受试动物的影响。
Methods Acute oral toxicity test, subchronic inhalation toxicity test and mutagenicity test were conducted to observe the effects of petroleum asphalt in experimental animals.
介绍了用含硼T641石墨材料，研制硼皮含氮人造金刚石实验方法、条件、工艺及结果。
The test method condition technology and results of preparing boron coating artificial diamond with nitrogen from T641 graphite material with boron were introduced.
算例的计算结果与采用精确边界条件的欧拉方程数值解及实验值符合良好，验证了本文方法的正确性。
The results of cases are in good agreement with the Euler solutions using the exact boundary conditions and known experimental data. The correctness of the method in this dissertation is validated.
在自然条件下，以实验的方法从植物可利用性变量集中分离影响动物摄入率的重要变量及因子是当前此类研究的重点。
Under natural conditions, recent studies had focused on separating the main factors which could effect on intake rates from the set of plant availability variables by experiments.
实验研究了普通陶器材料化学镀镍的操作方法、工艺条件及各种因素对镀层的影响。
The operating methods, the process and the influence of several factors on the nickel-plating on the surface of ordinary pottery were studied by the experiment.
采用半连续实验方法，研究了中温厌氧条件下硫酸盐的还原行为及产生抑制作用的机理。
The behavior of sulfate and mechanism of its inhibitory effect was studied under mesophilic condition with semi-continuous bioassay.
方法利用砷斑法原理进行反应酸、还原剂体系的配比、使用量及使用条件、检测试纸条及标准比色板的制备和条件实验。
Methods Based on the arsenic stain method principle the condition of reaction acid reducing agent system, measuring strip, and standard colorful board were experimented.
在研究过程中，对PCR产物的纯化方案、报告基团的引入方法及杂交条件等实验过程进行探索和优化。
In this paper we also explored optimization of the following experiment processes: the PCR products purified scheme, the reporter group conducted method and hybridization condition etc.
设想中主要包括实验设备和实验条件、实验中可能遇到的实际问题及问题的解决方法等。
The assumption mainly includes equipments of experiment conditions some problems encountered maybe in the experiment and solving methods.
测定平均滞留时间的方法很多，实验条件不同，所采用的测定及计算方法也不同。
Many methods for the measurement of mean retention time are used. Different methods should be used under different experimental conditions.
文章结合工程实例介绍在实验室及现场同条件下预应力混凝土用PVC塑料波纹管的检测技术及试验方法。
With some engineering examples, this article introduces some testing techniques and methods of PVC plastic corrugated pipe used in prestressed concrete, both in labs and on the spot.
通过研究提出了在小麦粉中添加玉米粉制作发面饼实验的工艺、条件及评分方法。
In this paper the experiment method of the added corn flour flapjack was put forward .
本文用仿生合成法，对HA微晶薄膜形成的条件及实验方法进行了研究，并讨论了此方法的实验机理。
Using biomimetic synthesis, the conditions and method of forming ha crystallite film were studied in this paper, and the trial mechanism was discussed.
研究了实验室利用固定化酵母发酵生产啤酒饮料的方法、工艺流程与条件及操作要点。
The methods, technologies, conditions and key points in operation are investigated during beer fermentation using immobilized yeast on lab scale.
方法在不同的气候条件下，分别将180个用单层医用皱纹纸包装的无菌实验包保存于无菌间，分别于灭菌当天及存放7、14、30、60、90 d进行无菌试验。
METHODS Under the different climatic conditions, 180 sterile packages of wrinkle paper were preserved in sterile room and a sterile test was conducted after 7, 14, 30, 60, and 90 days.
并根据大量的实验数据和理论分析，确立了正确选择工作条件及确定方法适用范围的依据。
This paper discusses measurement of thicknss with XRF method both in theory and practice. The selection of measurement condition is presented.
已有制备氧化物及硫化物纳米材料的方法往往需要较多的步骤、较高的温度、特殊的仪器、苛刻的实验条件。
These reported methods for preparing oxide and sulfide nanomatrials usually require multi-step, higher temperature, special apparatus and rigorous conditions.
同时对该新方法的原理、流程及实验条件进行了描述。
The article also introduces the principle, the flow sheet and the experimental conditions of the new technique.
在实验条件下，其它人工合成甜味剂及甜味素的分解产物均不产生干扰方法用于复合甜味剂和饮料中甜味素的测定，分析结果与紫外检测一致。
The method was applied to the determination of aspartame in compound sweeteners and drinks, and the results obtained by integrated amparometry and UV detection show consistence.
采用了不同种蜂蜜及不同实验方法，进行了黄酮含量的差异性比较，并对蜂蜜中黄酮提取的最佳实验条件进行了探索。
This study compares the flavonoid in kinds of honeys, and tries to find the best experiment condition of flavonoid extraction.
结果及结论该实验方法总收率26%，反应条件温和，操作简便，适合工业化生产。
RESULTS and CONCLUSION The overall yield was 26%. The reaction condition was mild, easy to operate. Adapted to industrialization production.
研究了样品前处理及实验条件对测定砷、汞的原子荧光强度的影响，并探讨了共存离子对测定砷、汞的干扰和消除的方法。
The pretreatment of sample and the experimental conditions that influence the atomic fluorescence signal intensity of As and Hg were investigated.
同时对该新方法的原理、流程及实验条件进行了描述。
The article also introduces the principle, the flow sheet and the experimental conditions of the newt...
测定平均滞留时间的方法很多，实验条件不同，所采用的测定及计算方法也不同。
Many methods for the measurement of mean retention time are used. Different methods should be used under different experimental conditions. The main methods were reviewed in this paper.
且大部分的实验表征手段要求的实验条件十分苛刻，对样品的制备及处理要求十分严格，进一步加大了由实验方法研究纳米催化剂性能的难度。
Also, most of the experiments, which are performed under high temperature and high pressure, require strict means for preparation and treatment, increasing the difficulty of experimental study.
采用正交设计实验方法，研究了界面聚合条件如界面聚合单体的浓度及界面聚合反应时间对膜性能的影响。
The performance of CMM was optimized by studying the preparation parameters, such as the concentration of reactive monomers and the reaction time of polymerization.
方法利用大鼠肝组织匀浆和比色法检测肝脂酶(HL)活性，观察不同实验条件及中药成分对HL活性的影响。
Methods Rat liver homogenate and colorimetric assay of hepatic lipase (HL) activities were used to investigate the effects of different components of Chinese medicine on hepatic lipase activities.
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