查询词典 ration

The ration of fire system has been discussed in the article.

研讨了消防系统的合理性。

And we analyze the query time and the precision ration.

然后我们对系统的查询时间和查准率进行分析。

The different ration maybe due to the sensitivity of the methods.

不同百分比的结果可能归因于方法的敏感性不一致。

According to the report of IEA,in 2020,ration of dependence on petroleum will reach 76 percent.

根据IEA预测，到2020年，中国石油对外依存度将达到76%左右。

With historical comparison and microcosmicdissection, Author find that the remains of primitive religious culture demonstrate the following characteristics: The recessiveness of the existing way, folk custom of the expression form, the ration of the ideology and the complicating of phenomenon form.

通过纵向比较、微观解剖，笔者发现这些原始宗教文化的遗存呈现出以下特点：存在方式的隐形化，表现形式的民俗化，思想观念的理性化和现象形态的复杂化。

According to the prior research , a highly efficient ext raction method was modified1 High2concent ration and DNA 2f ree RNA could be attained by using CTAB/ Guanidine Thiocyanate ext racion buffer1The total RNA can reach 1.7～2.0 of the OD260/ OD280 ratio with the yield of more than 015mg per gram of f resh tissues1 The method is suitable for high2quailty total RNA ext raction in leaves , root s , corollas , seeds and developing fibers.

本研究在前人方法的基础上对快速提取棉花组织总RNA 的方法进行了探讨。利用改进的CTAB 异硫氰酸胍裂解缓冲液，获得的RNA完整性好，无 DNA 污染，含量高，每克鲜组织能提取015mg 总RNA ， OD260/ OD280比值均在117～210之间。

In thispaper,the results obtained in the high resolution seismic explo ration and the economic benefits in recent years are introduced,with the emphasis on the resolvable geologicalproblems.

本文介绍了几年来采区地震勘探所取得的成果、所产生的经济效益，对所能解决的地质问题也作了重点介绍，并对所存在的问题及发展方向提出了看法。

The daily total metabolic rates were determined for 31 fish with closed respirometers. In addition, resting daily total metabolic rates were determined for 20fish by confining the fish into a cage within the respirometer. The fish weighed 72.9-133.3g and were fed different ration levels from starvation to 4% bw / day at 25℃.

在25℃不同日粮水平（饥饿─4％体重／d）条件下，采用封闭式呼吸仪测定了31尾鲇鱼（体重72.9─133.3g）的日总代谢率，然后，将鱼限制在呼吸室中的限动笼内测定了其中20尾鲇鱼的静止日总代谢率，并计算出了鲇鱼的特殊动力作用和活动代谢率。

This system utilized the growth regression equations regarding the relationship of growth performance to dietary energy and protein. By using the revised simplex method to solve linear programming to integrate those computer programs, a ration formulation software for maximizing profit was designed.

本软体系采用Microsoft Visual Basic 6.0程式语言撰写而成，配合已发表之鸡只生长回归方程式，探讨原料组成分中之蛋白质与能量对生长性状间之关系，利用线性规划之修正单纯法将电脑程式加以串联。

B: To H model blade tip, the film cooling effectiveness was controlled by main flow Reynold number, and has little relation with blow ration, which is different from normal film cooling.

且主流流速大时，冷却效率变低，且增大气膜吹风比对提高冷却效率不很明显，这一点不同于其它简单结构的气膜冷却。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。