优选

For example, in colder soils of the American corn belt and drier areas of the Argentine pampas, banding is the preferred method for phosphate fertilization.

如在美国&玉米带&的寒冷地区和阿根廷的干旱热带草原地区，条施是磷肥施用的优选方法。

By virtue of high viscosity and high a-cellulose content, cotton linters is better than dissolving wood pulp. Cotton linters is the preferential raw material in international fine chemical market. The capacity is 50,000 tons per year, the amount is RMB 0.52 billion, the profit is more than RMB 60 million.

由于棉浆独特的高粘度及高甲纤含量，其产品性能优于溶解级木浆，是国际市场上精细化工产品优选的原料，市场前景广阔，年产5万吨特种棉浆项目，年产值为5.2亿元，年利润在6000万元以上。

The key point of production of cotton double warp fabric is the selection of pigment for printing so as to reach the satisfied color fastness of sunlight and dry cleaning resistant Process recipe and condition is given in the paper .

通过小试和中试，制订了纯棉双经装饰用布的染整工艺，认为其生产关键是优选印花涂料，以达到令客户满意的耐日晒和耐干洗牢度。

The machining of valve guider and valve set is one of the key process in production of engine cylinder-head.Arming at the precision finishing of valve guider and valve set,a special compound deep-hole cutting tool was designed and made out.

发动机气门导管孔和气门座圈的加工是发动机缸盖加工的关键工艺之一，针对气门导管孔与气门座圈的精密加工，设计制造了专用的复合深孔加工刀具，介绍了该刀具的结构与加工原理，并在试验的基础上优选了加工刀片材料，设计了加工刀片的结构参数。

The AL-alloy deformation rule and the cutting force are studied in high-speed ball-end milling of curved surface; in this case, the cutting forces model is established by means of microelements. Through the theory analysis and experiment studies, the relationship of the curvature of machined surface and cutting forces is developed, and these establish the basis for choosing the tool path of high-speed cutting.

对高速铣削时铝合金材料的变形规律以及采用球头铣刀加工曲面时的切削力进行了研究；采用微元法建立了基于曲面加工的球头铣刀切削力模型；通过理论分析和实验研究建立了加工曲面曲率和切削力的关系，为高速切削刀具路径优选奠定了基础。

The methods has high efficiency for extracting and increased the availability of Flos datura.

优选的提取条件效率高，可增加洋金花的利用率。中国诺宇综合网http：//www.siaaa.com

The methods has high efficiency for extracting and increased the availability of Flos datura.

优选的提取条件效率高，可增加洋金花的利用率。 51-论文网51-论文-网-www.51lun-wen.cn

Results: The optimum conditions for shuanghuanglian oral liquid by orthogonal test optimized process were as follows:water for ten times the quantity of medicinal materials in the process of decoction, ethanol with 75% in the process of deposition,pH with 7.0,12 hours about laying aside time.

结果：正交试验优选双黄连口服液制备工艺的最佳条件，即煎煮时加水用量为中药材的8倍，乙醇沉淀所用浓度为75%，pH值为7.0，静置时间为12h。

RESULTS The optimum conditions for shuanghuanglian oral liquid by orthogonal test optimized process were as follows: water for ten times the quantity of medicinal materials in the process of decoction, ethanol with 75% in the process of deposition, pH with 7.0, 12 hours about laying aside time.

结果表明正交试验优选双黄连口服液制备工艺的最佳条件，即煎煮时加水用量为中药材的8倍，乙醇沉淀所用浓度为75%，pH7.0，静置时间为12h。

The bath in the dipping sink (4) has no pure water with dissolving components preferably.

水浸渍槽(4)的浴，优选基本上没有溶解成分的纯水。

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。