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贵金属

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It also produces metal injection mouldings and precious metal braze alloys.

它还可以生产金属注射成形模具和贵金属铜合金。

This is what is known as a bullion economy, in which the weight and the purity of the precious metal are what is important, not what form the metal takes.

这就是著名的黄金经济,其中重量和纯度的贵金属是什么是重要的,而不是采取何种形式的金属需要。

After further loading with the noble metal Pt, the temperatures for catalysis reduction of the ceria/zirconia porous material can be greatly decreased, which could be expected to have important applications in practical catalysis.

进一步担载上贵金属Pt后,可进一步降低铈锆催化体系的还原温度,促进氧的迁移性,这在催化反应方面具有实际应用价值。

The precious alloys and its compound materials are used usually for the cold cathode s.

介绍了微波放大管中利用贵金属材料制作冷阴极的研究及使用情况。

Customers can set up Dalton in the name of one or more account for precious metals and foreign

授权。顾客可以自己的名字在 Dalton 开设一个或多个帐户,以便进行贵金属和外汇合约交易。

What I want to tackle today is the coming supply wreck that is likely to occur in this decade as the demand for precious metals investments increase as a result of monetary debasement.

我今天要讲的是即将到来的未来十年由于货币贬值而导致的对于贵金属需求增加而产生的供应不足。

The addition of ruthenium,rhodiumand palladiumions to the DNA solution also causes the circular dichroism spectra to change.

探讨了三种贵金属离子与DNA的作用机理及导致结合力不同的原因。

When used in LAB complex unit with multi-step hydrogenation process,DSH-1 selective hydrogenation catalyst,which contain noble metal Pd,can transmit diolefin s to olefins effectively,and has good activation and selectivity.

DSH -1型含贵金属Pd双烯选择性加氢催化剂与多段加氢工艺结合,应用于脱氢法生产直链烷基苯的联合装置中,能有效地将脱氢过程产生的双烯烃转化成单烯烃,具有很好的反应活性和选择性,且操作弹性大,工艺过程简单。

LinYun didn't put the eardrop, because want to sell WangJia, he took up by selling products, and the other by a necklace of yi said: I'm not a jade jade store rarity, these are treasures, you look at this necklace, this necklace is a section of a day, connect every section is a hollow jewels, connect the rope is a very special metal alloy manufacture, very soft and strong, strong than generally strong steel, but they won't cause of jade wear and beautiful not?

林云也不想把这个耳坠卖掉,因为要送给王佳,他趁机推销起其他精品,指着旁边的一根项链说道:我的怡玉玉器店不只一件珍品,这些都是珍品,大家看这条项链,这条项链是一节一节连起来的,每隔一节都是一根中空的美玉,连接的绳索是一种非常独特的贵金属合金制作出来的,非常的软而且结实,结实程度比一般钢丝还要强,但是却不会对玉石造成磨损,而且很漂亮不是吗?

Its universality: its democratic equality and constancy to its nature in seeking its own level: its vastness in the ocean of Mercator's projection: its unplumbed profundity in the Sundam trench of the Pacific exceeding 8000 fathoms: the restlessness of its waves and surface particles visiting in turn all points of its seaboard: the independence of its units: the variability of states of sea: its hydrostatic quiescence in calm: its hydrokinetic turgidity in neap and spring tides: its subsidence after devastation: its sterility in the circumpolar icecaps, arctic and antarctic: its climatic and commercial significance: its preponderance of 3 to 1 over the dry land of the globe: its indisputable hegemony extending in square leagues over all the region below the subequatorial tropic of Capricorn: the multisecular stability of its primeval basin: its luteofulvous bed: its capacity to dissolve and hold in solution all soluble substances including millions of tons of the most precious metals: its slow erosions of peninsulas and islands, its persistent formation of homothetic islands, peninsulas and downwardtending promontories: its alluvial deposits: its weight and volume and density: its imperturbability in lagoons and highland tarns: its gradation of colours in the torrid and temperate and frigid zones: its vehicular ramifications in continental lakecontained streams and confluent oceanflowing rivers with their tributaries and transoceanic currents, gulfstream, north and south equatorial courses: its violence in seaquakes, waterspouts, Artesian wells, eruptions, torrents, eddies, freshets, spates, groundswells, watersheds, waterpartings, geysers, cataracts, whirlpools, maelstroms, inundations, deluges, cloudbursts: its vast circumterrestrial ahorizontal curve: its secrecy in springs and latent humidity, revealed by rhabdomantic or hygrometric instruments and exemplified by the well by the hole in the wall at Ashtown gate, saturation of air, distillation of dew: the simplicity of its composition, two constituent parts of hydrogen with one constituent part of oxygen: its healing virtues: its buoyancy in the waters of the Dead Sea: its persevering penetrativeness in runnels, gullies, inadequate dams, leaks on shipboard: its properties for cleansing, quenching thirst and fire, nourishing vegetation: its infallibility as paradigm and paragon: its metamorphoses as vapour, mist, cloud, rain, sleet, snow, hail: its strength in rigid hydrants: its variety of forms in loughs and bays and gulfs and bights and guts and lagoons and atolls and archipelagos and sounds and fjords and minches and tidal estuaries and arms of sea: its solidity in glaciers, icebergs, icefloes: its docility in working hydraulic millwheels, turbines, dynamos, electric power stations, bleachworks, tanneries, scutchmills: its utility in canals, rivers, if navigable, floating and graving docks: its potentiality derivable from harnessed tides or watercourses falling from level to level: its submarine fauna and flora, numerically, if not literally, the inhabitants of the globe: its ubiquity as constituting 90 percent of the human body: the noxiousness of its effluvia in lacustrine marshes, pestilential fens, faded flowerwater, stagnant pools in the waning moon.

50它的普遍性,它的民主的平等性,以及保持着它自身求平的本质。用墨卡托投影法在地图上所标示出的浩淼的海洋;太平洋中巽他海沟那超过八千噚的不可测的深度;永不消停、后浪推前浪地冲刷着海岸线每一部位的波涛以及水面上的微粒子;水的单位粒子的独立性;海洋变幻莫测;根据液体静力学,风平浪静时它纹丝不动;根据液体动力学,小潮大潮时它便涨了起来。暴风雨后一片沉寂;北极圈与南极圈冰冠地带的不毛性以及对气候及贸易的影响;跟地球上的陆地相比占三对一优势;它在亚赤道带南回归线以南的整个区域延伸无数平方海里的绝对权威;其在原始海盆里数千万年以来所保持的稳定性;它那橙红色海床;它那把包括数百万吨贵金属在内的可溶解物质加以溶解,并使之保持在溶解状态的性能;它对半岛和有下陷趋势的岬角所产生的缓慢的浸蚀作用;其冲积层;其重量、容积与浓度;它在咸水湖、高山湖里的静谧;其色调因热带、温带和寒带而变为或浓或淡;与陆上的湖泊、溪流及支流汇合后注入海洋的河川,还有横跨大洋的潮流所构成的运输网。沿着赤道下面的水路自北向南的湾流;海震、水龙卷、自流井、喷泉、湍流、漩涡、河水暴涨、倾盆大雨、海啸、流域、分水岭、间歇泉、大瀑布、漩流、海漩、洪水、泛滥、暴雨等滥施淫威;环绕陆地的上层土壤那漫长的曲线;源泉的奥秘可用探矿杖来占卜或用湿度测定器来揭示;阿什汤大门的墙壁上的洞、空气的饱和与露水的蒸发能够证明那潜在的湿度;水的成分单纯,是氢二、氧一的化合物;水的疗效;水的死海里的浮力;它在小溪、涧谷、水坝的缝隙、船舷的裂口所显示的顽强的浸透性;它那清除污垢、解渴、灭火、滋养植物的性能;作为模范和典型,它的可靠性;它变化多端:雾、霭、云、雨、麦、雪、雹;并在坚固的消防龙头上发挥出压力;而且千姿百态:湖泊、湖岔、内海、海湾、海岬、环礁湖、环状珊瑚岛、多岛海、海峡、峡江、明奇、潮汐港湾、港湾;冰河、冰山、浮动冰原显示出它是何等坚硬;在运转水车、水轮机、发电机、发电厂、漂白作坊、鞣皮厂、打麻厂时,它又是那样驯顺;它在运河、可航行的河川、浮船坞和干船坞所起的作用;潮汐的动力化或利用水路的落差使它得以发挥潜力;海底那些成群的动物和植物虽然并非名副其实地栖息在地球上,论数目却占地球上生物的一大半;水无所不在,占人体的百分之九十;在沼泽地、闹瘟疫的湿地、馊了的花露水以及月亏期那淤积污浊的水塘子,水所散发的恶臭充满了毒气。

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Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来,英国,在此地早期居住的是凯尔特人,已经被征服了三次。

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