优选

In the direct-location, with the precise model of satellite motion and its osculating parameters, a more accurate formula for the orbit calculation of satellite is obtained. Meanwhile, the determination of the position information of each pixel is more accurate with the precise model of earth shape.

二、直接定位中，通过建立精确的卫星运动轨道模型、卫星摄动模型，优选确定了卫星轨道计算公式，以提高卫星轨道计算精度；同时，采用对称椭球体的地球形态模型和融入卫星姿态的地面扫描点位置的计算方法，可使确定的地面扫描点的地理位置更精确。

Firstly, a pairwise comparing table is constructed by using a little outranking information, then decision rules are extracted from this table based on dominance rough set theory. Finally, we define a score function to sort all the alternatives and select the best one.

首先利用一小部分整体偏好信息构造一个成对比较表，然后根据优势粗糙集理论提取决策规则，最后定义一个评分函数对整个方案集进行排序和优选。

This achievement is mainly about producing natural astaxanthin by fermentation method. Techniques including strains isolation, breeding astaxanthin overproducing strains, optimization of fermentation process and astaxanthin extract process.

本成果利用发酵法生产天然虾青素，对虾青素产生菌株的分离、高产菌株的选育、虾青素发酵工艺的优选、虾青素提取技术的优化等进行系统地研究。

Preferred processes are pelleting, extrusion and expansion.

优选的方法是造粒、挤出和膨胀。

The above rules have signifiant meaning in leasonably predetermining output,reasonably enlarging the production pressure differenc...

针对上述影响规律，在今后聚合物驱油工业推广中，在合理预产，合理放大生产压差，合理优选机采井生产参数，降低采液指数等方面具有重要意义。

This conclusion was supported by the simulation result, and it was instructive in the search of optimal puncturing pattern.

笔者则从另一个角度分析删截方案对性能的影响，通过分析删截周期对由低重量输入产生的码字重量的作用，结合计算机仿真的结果，得出结论：删截方案的优选对性能的改善程度取决于删截周期。2Turbo码的删截方案在1993年ICC国际会议上，C。

It is necessary to give the quantified targets and model.

通过应用突变理论综合评价的方法建立了完井方式优选模型。

The optimum parameters were that the reheating temperature, holding time and deformation rate was 580℃,20min,20%,respectively.

在本文的试验条件下，优选的工艺参数分别为：半固态等温温度580℃，保温时间20min，形变率20%。

With the orthogonal test, the optimal reaction conditions ofα-amylase and saccharified enzyme were obtained.

试验中采用无水乙醇脱脂，优选出的最佳蛋白水解酶为木瓜蛋白酶，通过正交试验确定了α-淀粉酶和糖化酶的最佳水解条件。

In silm hole sidetracking horizontal well, JiDong oil field have the abilities of window cutting, bit optimizing, trace control, drilling fluid and well completion system selecting.

冀东油田在小井眼侧钻水平井方面已具备了开窗、钻头优选、轨迹控制、钻井液、不同完井方式的选择等方面的适合本油田的特色技术。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。