优选

Integrate low temperature and ultra-dry to excogitate better method to prolong seed longevity, at the same time, we found out the optimal method of ultra-dry preservation, screen out to the excellent desiccant with low cost and good effect, validate the method of ultra-dry can use to deal with and conservation even more large numbers of tobacco seed, yet explored seed vigor comedown rule of tobacco seed, that avoid seed vigor loss prematurely.

在此基础上，把超干燥与低温保存有机地结合起来研究，找出了延长烟草种子寿命的更好方法，找出最佳的超干燥保存方法，优选出成本低、效果好的干燥剂，验证了超干燥也可用于更大量烟草种子的处理和保存，初步探明了烟草种子的活力丧失规律，有效预防了种质资源的失传，最大限度地延长种子保存寿命达25年以上。

Fruit and exocarp were studied by L 9(34) o rthogonal expe rimen tal design.

运用正交实验 L9( 34)对女贞全果及外果皮的多糖提取工艺进行优选。

Al-1%Si alloy is adapt to make molectron manufacture bonding wire with good fluidness ,small expansile coefficient, contractive coefficient, resistance of corrupt and good welding capability.

Al-1％Si合金具有较好的流动性，小的线膨胀系数，小的铸造收缩率和优良的抗腐蚀性能与焊接性能，所以已成为制造集成电路键合线的优选材料。

Methods: Determining paeoniflorin content by high performance liquid chromatography measurement conditions: mobile phase of acetonitrile -0.4% phosphoric acid solution (volume ratio 13∶87; detection wavelength 230 nm; flow rate 1.0 mL/min; and column temperature 25℃; and determining polysaccharide content by anthrone-sulfuric acid method. The extraction procedure of Langchuangling granule was measured, and the evaluated indexes were the rate of dry extra, contents of the paeoniflorin and the total polysaccharide with L9 (34) orthogonal test and preferential treatment of data.

采用高效液相色谱（high performance liquid chromatography，HPLC）法测定芍药苷含量［测定条件：流动相为乙腈-0.4%的磷酸水溶液（体积比为13∶87）；检测波长230 nm；流速1.0 mL/min；柱温25℃］；采用硫酸-蒽酮法测定总多糖含量，并以干浸膏得率、总多糖含量和芍药苷含量为指标，采用L9（34）正交实验，用综合评分法处理数据优选水提取工艺。

Methods The orthogonal design was used to optimize the best extractive technique with alcohol and water.

方法采用正交试验法，优选醇提工艺和水提工艺。

Objective To study the best extractive process for radix puerariae.

目的优选葛根的提取工艺。

In addition, the application of the FEA model in tire structure optimization was discussed.

此外，探讨了该有限元分析模型在轮胎结构优选中的应用。

This system programmed can he used in designing cushion, fiberboard box and tray of products, and it can also he used in combining and optimizing design schemes.

设计的集成化运输包装系统可以完成产品的缓冲设计、纸箱设计和托盘设计，并对方案进行组合、优化和优选。

The field exercise indicates that the decision model is rational and practical, and can provide certain reference for the command decision-making of emergency disposal.

实地演练表明，该决策模型在应急指挥决策方案排序与优选是客观合理、切实可行的，能够为应急处置指挥决策提供一定的参考。

It can be also applied to apprai se and optimize the development projects for oil field and corresponded to pract ice.

该方法也适用于油田开发方案评价与优选，计算结果与其它方法一致，并与实际相符。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。