查询词典 terbium metal

June 1, 2007, China adjusted the export tariffs on a large area of rare earth metals, refined lead, terbium dysprosium oxide and oxidation of 10% export levy export tariffs, leading to sharp reduction in exports, coupled with the domestic automotive lead-acid battery industry the increased demand for lead metal, lead prices have become push factors.

2007年6月1日，中国作出调整的稀土金属，精炼铅大面积的出口关税，铽镝氧化物和10％的出口征收出口关税，氧化，导致出口大幅减少，加上国内汽车领先耦合酸电池行业的铅金属的需求增加，导致价格已成为推动因素。

After testing on the material compositions which effect the metallic yield in the production of terbium metal , as well as the processing parameters during different stages in the reaction process, the technical conditions which can gain best metallic yield in terbium metal production are defined.

针对影响金属铽制备过程中金属收率的原料成分及反应过程不同阶段的各项工艺参数进行试验，确定了金属铽生产中获得最佳收率的工艺条件。

The tungsten melting pot is used in SL63-7BL vacuum resistance furnace, and tantalum plate is used to gathering bulk,raw terbium metal is purified by distillation at the temperature of 1 750~1 800℃ with the vacuity of 5×10-3Pa.

在SL63—7BL真空电阻炉中使用钨坩埚，钽片做收集筒，在真空度为10-3Pa和1750￣1800℃温度下蒸馏提纯金属铽，工艺可靠，可以批量生产。

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。