查询词典 series solution

And finally, the solution of the problem can be reduced to a series of algebraic equations and solved numerically by truncating the finite terms of the infinite algebraic equations.

该问题的解答，可以应用移动坐标的方法逐个满足各个圆孔上的边界条件，因此，最终又可归结为对一组无穷代数方程组的求解，可利用截断有限项的方法对其进行计算。

This study was conducted to quantitatively evaluation the deterioration of concretes and effect of chloride on damage.In this paper,2 sets of plain concretes with W/B being 0.35 and 0.45 respectively,and 2 series of concretes with 20% and 30% replace ratio of fly ash,were made.Two kinds of corrosion system were used;one was concrete stored in corrosion solution for 500 d,another was drying-immersion cycles.

研究了水胶比为0.35和0.45的普通混凝土和粉煤灰掺量为20%和30%的粉煤灰混凝土在2种溶液(5%Na2SO4溶液，3.5%NaCl+5%Na2SO4复合溶液)和2种腐蚀制度下各混凝土的损伤失效规律、特点及氯盐对混凝土硫酸盐损伤的正负效应。

With its standard inlet and drain ball valves, the UDL Series offers a terrific solution for any point of use application where a system shutdown may be necessary.

其标准进，排水球阀，对UDL系列提供了一个任何使用应用点了不起的解决方案，系统关闭，可能是必要的。

The molecular self-assembly behavior in the solution or at the solid surface for a series of alkylammonium bromides RR〓N(CH〓〓Br has been investigated.

研究了一系列不同链长和不同结构的烷基溴化胺RR〓N(CH〓〓Br的分子自组合规律。

Solution annealing of 300 series stainless steel castings produces a uniform microstructure free of carbides in the microstructure.

对于300系列不锈钢铸件的固溶处理能产生一种没有碳化物杂质的均一的显微结构。

Now, the appearance of the new model incorporates a series of details that immediately refer to the modern crossovers, with a solution that is trend-proof and destined to last a long time.

现在，新的型号外观采用了一系列的细节立即指现代交叉的解决方案，是大势所趋证明和注定要持续很长时间。

The optimum conditions are as follows:with 70% ethanol as eluant, working solution pH 6, and series selecting AB-8 resin column for purification. Then, reasonable yield and high product purity can be obtained.

实验结果表明，洗脱剂乙醇的体积分数为70%、上样液pH值为6时，采用AB-8大孔吸附树脂串联柱对山楂总三萜酸进行纯化效果最优，产品的纯度较高。

Product-led QMXZ Series Ceramic valves, its new material, special design of the structure, a scientific solution to a two-phase flow in the valve gate in place, easy to seal failure, the short operational life, such as technical issues, take the lead in the power industry realize the long-life, maintenance-free and stable operation.

主导产品QMXZ系列陶瓷阀门，以其新型材料、特殊的设计结构，科学的解决了两相流动中阀门启闭不到位、密封圈易失效，运行寿命短等技术问题，在电力行业中率先实现了长寿命、免维护的稳定运行。

The natural result of gypsum plaster and water containing dihydrate anhydrite, and contained chemical components, in particular the complex trace elements, it will cement additives do not have a different series of deep radical solution or condensate, and other phenomena.

而天然石膏因含有二水石膏和无水硬石膏，加上所含化学成分，特别是微量元素复杂，反而会对水泥外加剂不同系列产生不相深溶或急凝等现象。

The 1%-Ni-doped TiO_2 calcined at 400℃has the best photocatalic ability.An indigo carmine solution of 10 mg/L was completely photodegraded in 50 minutes in the presence of as-obtained photocatalyst under visible light.A series of structure analysis,such as XPS,TEM,are employed to investigate the structure of the Ni/TiO_2 composite in details.The results indicate that at the lower temperature,instead of the simple interface compounding reported by some references,the Ni ions could be inserted into the crystal lattice of TiO_2,and form the innovative material.

通过XPS、TEM等多种表征手段对镍掺杂纳米二氧化钛的结构与光(来源：6414A41BC论文网www.abclunwen.com)催化性能进行了深入分析研究，发现在较低温度下煅烧可以获得镍离子晶格掺杂而不是表面复合的新型材料，通过镍离子缺陷能级的引入改变了二氧化钛的能级结构，提高了材料可见光下的光催化氧化的效率。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。