查询词典 optimum value

Two critera for selecting the optimum starting point and to what extent the errors can be diminished as well as the residual errors remained are tabulated. From the above discussion a new approach for improving the accuracy of the average value of the signal is obtained.

给出了选择起始点的两种判据，给出了由此使误差减少的误差及残差的大小，并进而获得了一个改进平均值准确度的新方法。

First, for a given integer value of the objective function, the lower and upper bounds of the variables were determined by the optimum simplex tableau of the linear programming relaxation problem. Then the conditions on the bounds were added to the constraints as cuts to the associated objective function hyperplane. Finally, a branch procedure of the branch-and-bound algorithm was applied to finding a feasible solution on the objective function hyperplane.

对于给定的目标函数整数值，首先利用线性规划松弛问题的最优单纯形表确定变量的上、下界，然后将变量的上、下界条件加入约束条件中对相应的目标函数超平面进行切割，最后应用分支定界算法中的分支方法来搜寻目标函数超平面上的可行解。

The optimum pH value was 9.5, cane sugar of carbon source, yeast extract of nitrogen source, and sodium nitrate were conducive to enzyme production.

目前用于碱性蛋白酶的生产菌和研究对象主要是枯草芽孢杆菌和地衣芽孢杆菌及短小芽孢杆菌，新的产酶菌株目前

E. its equivalent investment value increases in the case of the unchangeableness of its real investment asset. So, the diversified operating can raise its profit rate. With poltfolio investment theory, the optimum relation curve between the risk and the profit rate in diversified undertaking of the group is given It is very significant for the investor to make decision.

第三，提出了企业集团多角化经营系数的概念，为企业集团化经营必须坚持"以一业为主，带动相关产业发展"提供了理论依据，揭示了企业集团多角化经营的本质是：在实际总投资成本未改变的情况下，其等效投资额度增加了，从而达到提高投资收益率的目的。

The optimum hydrolytic condition for crude drug was: zymolysis at 39℃for 72 hours, hydrolysis at 90℃with 5% sulfuric acid for 6 hours under natural pressure; The reserved time of diosgenin was about 10 minutes under its chromatograms conditions, and the R-value between the main peak and the nearby peak was bigger than 2, which means reaching the standard of chromatograms separation.

生药材的最佳水解条件是：在39℃恒温箱中发酵72 h，加硫酸至5%，90℃水浴中常压水解6 h。

Changsha 410083, China）Abstract: The alkaline wastewater containing chromiumCr(VI was treated with C-1 strain identified as achromobacter isolated from sludge nearby the chromium slag pole site. The optimum conditions of growth of the strain and factors affecting reduction efficiency of Cr, such as the temperature, the pH value of solution, the concentration of Cr and the treatment time, were studied.

摘 要：用从铬渣堆埋场附近的污泥中分离到的无色杆菌属C-1菌株，对碱性含铬废水进行生物处理，研究了该菌的生长条件，并探讨了温度、pH值、Cr初始浓度及作用时间等因素对Cr还原的影响。

Chelate fiber with amidoxime group,which is obtained from chemical modification of PAN fiber,is treated with mercury nitrate to prepare anion-exchange fiber.The optimum conditions of the anion-exchange fiber absorption of the thiocyanate ion,such as ion concentration,time,the pH value were studied.

以聚丙烯腈纤维进行NH2OH化学改性制得的含有偕胺肟基的螯合纤维为原料，经Hg(NO3)2化学处理，制得阴离子交换纤维；并以硫氰酸根离子为研究对象，系统地探讨和研究了阴离子交换纤维吸附硫氰酸根离子的最佳条件参数：离子浓度、时间、pH值等。

Under the optimum reaction conditions,:benzalacetone:Ru:KOH=1000:1:20, 2 MPa, 30℃, and 2h, the conversion and the selectivity toward the unsaturated alcohol was reached 99% and 99%, respectively, and the ee value of unsaturated alcohol was over 58.9%.

在优化的反应条件下，苄叉丙酮加氢反应的转化率大于99％，生成α，β-不饱和醇的选择性大于99％、对映选择性达到了58％ee以上。

The optimum temperature of Bromus rigidus Roth was 20℃ if the germination percentage, germination index and the value of vigor index were all considered.

综合发芽率、发芽指数和活力指数最后确定硬雀麦的最适发芽温度为20℃。

The optimum conditions for preparing TiO_2 are as follows, pH value=1, n(C_2H_5OH)/n(TiBuO_4)=15, n(H_2O)/n(TiBuO_4)=3, calefactive speed 10℃/min, sinter temperature 450℃.

3制备高光催化活性的TiO_2的最佳工艺条件为：pH=1，n(C_2H_5OH)／n(TiBuO_4)=15，n(H_2O)／n(TiBuO_4)=3，升温速率10℃／min，烧结温度为450℃。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。