采用正交试验法，在优化的条件下苊烯产率达59.09%。
Orthogonal test method was used to optimize reaction conditions and the yield of acenaphthylene reached 59.09%.
优化条件下，硬脂酸丁酯的产率97%以上。
In the optimal condition, the yield of butyl stearate was over 97%.
对反应时间、温度和催化剂用量加以优化，反应产率达到95%。
The reaction parameters such as reaction temperature, reaction time and catalyst dosage were optimized and 95% of Z-Asn-OBut were obtained.
生态学优化以牺牲小部分输出功率为代价，较大地降低了循环的熵产率，而且在一定程度上提高了热机效率。
The optimization of the ecological function makes the entropy generation rate of cycle decrease greatly and the thermal efficiency increase with the cost of a little decreasing of the power output.
经过对反应条件的优化，使产率达到了84 %。
我有足够的蛋白做结晶筛选，但我需要优化产率以得到更多的蛋白。
I do have enough protein for crystallization screen. But I need to optimize the yield first so that I can accumulate more materials.
催化剂的负荷量对富氢气体的产率有显著影响，其值存在一个优化范围；
The results indicate that the addition of catalyst obviously influence the total gas yield and also hydrogen - containing gas yield.
文中对酰胺羰基化反应条件进行了优化，分离得到消旋N-乙酰基亮氨酸产率为66.4%。
The amidocarbonylation reaction conditions were optimized and 66.4% isolated yield of racemic N-acetylleucine were obtained.
为了更好的研究蝉拟青霉酯酶与杀虫作用的关系，优化产酯酶的条件，从而提高其产率。
In order to further research the relationship between PC esterase and insecticidal effect, we optimize the producing conditions of esterase, thereby raising the yield.
结果：优化后的制备工艺成本低，毒性小，后处理方便，提高了产率。
Results: The technics was successfully improved due to its low cost, small toxicity, convenient disposition and high yield.
同时对反应过程中的甲酰化、环合方法、反应时间进行了探讨，优化了反应条件，提高了产率，并对化合物的荧光光谱进行了分析。
Also the optimum reaction conditions including formylation, method and reaction time of cyclization were studied to enhance the yield. In the end, their fluorescence spectrum are analyzed.
研究了碱的种类、溶剂用量、配比及温度对反应产率的影响，确定了优化条件。
A favorite reaction condition was obtained after we studied the influence of kind of base, amount of reagent, ratio of reactant and reaction temperature.
研究了碱的种类、溶剂用量、配比及温度对反应产率的影响，确定了优化条件。
A favorite reaction condition was obtained after we studied the influence of kind of base, amount of reagent, ratio of reactant and reaction temperature.
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