查询词典 tungsten

Traditional lighting an important raw material of tungsten resources and has to replace the tungsten filament light batteries, lighting the first "revolution" and by virtue of the semiconductor lighting industry, accounted for 3.0 billion years, become the country's top five semiconductor lighting industrial bases

传统照明的重要原料钨资源，并已取代钨丝灯电池，照明第一个"革命"，由半导体照明产业美德，占3.0亿年，成为全国五大半导体照明产业基地

Our company is an accumulated 20 years of tungsten steel and precision molds professional experience in enterprise production, the company has all kinds of high-precision machining equipment and a number of outstanding professional and technical personnel, using the advanced technology, available upon request Production of high-precision, difficult tungsten steel stamping, drawing, and precision die cut wear-resistant ceramic pieces.

我公司是一家积累了20多年的钨钢及精密模具专业生产经验的企业，本公司拥有各类高精度的加工设备及一批优秀的专业技术人员、采用国内外先进的工艺技术，可根据要求生产高精度、高难度的钨钢冲压、拉深、剪切模具及精密陶瓷耐磨件。

Tungsten resource is a kind of dominant mineral in Gannan .Wolframite metalthere is about 40% of the whole countrys storage and tungsten preparationconcentrate 50%.

赣南的钨矿资源得天独厚，是江西的优势矿种黑钨矿的钨金属储量占全国的40%，钨精矿产量占全国50%以上。

The deposit of tungsten and the output oftungsten concentrate in Ganzhou, each take 30% that of total in China.Among them the deposit of high grade wolframite takes as much as 70%that of total in China and 60% in the world. So Ganzhou is called as"Tungsten capital of the world".

而赣南地层中钨的富集为世界地层钨平均值1.33ppm的7倍以上，高达9.53—12ppm，钨矿储量及钨精矿的产量均占全国30%，其中高品质黑钨保有储量占全国同类矿的70%，世界的60%；于是赣州，成为誉满五洲的"世界钨都"。

Piaotang tungsten deposit is one of the most important quartz-vein type wolframite deposits in Southern Jiangxi Province where is the most important tungsten producing place in China, The wolframite-bearing quartz veins have the characters of multistage mineralization.

赣南是我国最重要的钨矿产地，漂塘钨矿是赣南的一个重要的大型石英脉型黑钨矿床，含矿石英脉具有多阶段矿化的特征。

Blade assembly is cured at 250℉ in a machined metal mold. After curing, the blade is trimmed, the Polyurethane leading-edge erosion strip is applied, and the blade is finished and balanced. Tungsten leading-edge weights in the outboard 50% of the blade provide aeromechanical stability, and tungsten tip

主旋翼翼梁以石墨、玻璃纤维及环氧树脂模合而成，诺美克思蜂巢结构的翼后缘夹心黏附於翼梁及旋翼后缘强化结构上，组成后在华氏250度的预热金属模上包里玻璃纤维叠层，经过修裁，加上聚配胺抗腐蚀片后才告制作完成。

Based on the results of tungsten oxide films measured by slow positron beam, a new chromism was brought forward to interpret the tungsten oxide films' chromogenic performance successfully on the electronic structure view. Meanwhile, the surface's absorption effects were verified.

根据慢正电子束流在WO〓薄膜变色过程中测量结果，从电子结构角度提出了新的变色机理，成功的解释了不同结构WO〓薄膜变色性能的优劣，同时也证实了膜表面的吸附作用。

Molybdena oxide and tungsten oxide 10-50 wt.%, and carrier. The catalyst is prepared by introducing nickel, molybdena and tungsten into the carrier containing molecular sieve.

该催化剂由包括向一种含分子筛的载体引入钼、镍和钨的方法制备，其中，各组分的用量使催化剂焙烧后的组成为：氧化镍1-10重量％，氧化钼和氧化钨之和大于10至50重量％，余量为载体。

Phosphorus oxide 1-10 wt.%, and aluminum oxide. The molar ratio of tungsten oxide to molybdena oxide is 2.6-30. The method comprises introducing nickel oxide, molybdena oxide, tungsten oxide and phosphorus oxide into aluminum oxide carrier.

该催化剂由包括向氧化铝载体中引入磷、钼、镍和钨，其中，各组分的用量使催化剂焙烧后的组成为：氧化镍1-10重量％，氧化钼和氧化钨之和大于10至50重量％，氧化磷1-9重量％，余量为氧化铝，其中，以氧化物计，钨和钼的摩尔比大于2.6至30。

All welds shall be made using the Tungsten Inert Gas welding process using tungsten nonconsumable electrodes and 100 percent commercially dry and pure argon gas for internal pipe purging and for electrode shielding.

所有焊接点的焊接必须采用钨极电弧焊之焊接方法，使用钨非自耗电极及100％干纯商品氩气用作内部清洗与电极保护。

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。