查询词典 tungsten

Of course, you can choose sterling silver, tungsten or titanium as well.

当然，你可以选择纯银，钨或钛金属以及。

The reserves of tungsten, tin, stibium, zinc, titanium, lithium and so on are on top the world.

其中钨、锡、锑、锌、钛、锂等金属的储量居世界首位。

The export VAT refund rate for coal, tungsten, tin, zinc and stibium products is reduced to 8%; and

一、将煤炭，钨、锡、锌、锑及其制品的出口退税率下调为8%。

Hunan has 111 kinds of ores among the over 160 kinds of ores which have been discovered in the world. 83 kinds of the ores in Hunan had been proven reserves and among them, the stibium reserves ranks first in the world, the tungsten, the bismuth, the graphite reserves ranks first in the nation.

在世界已发现的160多个矿种中，湖南有111种，已探明储量的有83种，其中锑储量居世界首位，钨、铋、石墨等居全国榜首。

From stratigraphical analysis the tungsten content in stratum of Ganzhou is 9.53-12 ppm and this is more than 7 times over the world average value of 1.33 ppm.

我国钨的储量约占全世界总储量的65%，居世界各国之首，中国是当之无愧的钨的王国。

From stratigraphical analysis the tungsten content in stratum ofGanzhou is 9.53-12 ppm and this is more than 7 times over the worldaverage value of 1.33 ppm.

我国钨的储量约占全世界总储量的65%，居世界各国之首，中国是当之无愧的钨的王国。

From stratigraphical analysis the average tungsten content in stratum of Ganzhou is 9.53ppm, somewhere more than 12ppm. This is more than 7 times over the world average value of 1.3 ppm.

据统计，赣南地层中钨的富集为9.53 ppm，部分地层高达12ppm以上，为世界地层中钨平均值1.3 ppm的7倍以上。

From stratigraphical analysis the average tungsten content in stratum of Ganzhou is 9.53ppm, somewhere more than 12ppm.

赣州的钨矿藏具有储量集中、矿床类型多、矿石质量好、伴生组分多等特点。

Ore deposits of this region are assigned to Caledonian metallogenic series and Indosinian metallogenic series according to ore-bearing strata, granites related to ore deposits mineralization type and temporal-spatial distribution characteristics of ore deposits. The Caledonian series is further divided into three subseries, namely lead and zinc metallogenic subseries, lead, zinc and iron metallogenic subseries and lead, zinc, tungsten, tin and molybdenum metallogenic subseries.

本文根据所发现的25个矿床的赋矿地层、与成矿有关的花岗岩、矿化类型及其时、空分布特征，将它们划分为加里东期成矿系列和印支期成矿系列，进而又将加里东期成矿系列划分为铅、锌成矿亚系列，铁、铅、锌成矿亚系列和铅、锌、钨、锡、钼成矿亚系列。

A thiocyanate differential spectrophotonetry method was used to determine the high content tungsten and satisfactory results were obtained.

采用硫氰酸盐示差分光光度法测定高含量的钨，取得了较好的效果。方法的回归方程较好，相关系数为0.99995；样品回收率为99.3%～100.2%，RSD为0.28

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。