他们在二氧化钛奈米管中添加碳,将可吸收的光波长范围转换成可见光波段。
They have added carbon to titanium dioxide nanotubes to shift the wavelengths of light the tubes absorb to the visible portion of the spectrum.
本发明涉及一种碳纳米管纱的制备方法,包括以下步骤:提供多个碳纳 米管阵列;
The invention relates to a method of producing carbon nano-tube yarn, comprising the following steps: providing a plurality of carbon nano-tube arrays;
利用这种奈米管,每小时每瓦特紫外线可产生80毫升氢气,是纯光触媒系统中的最高纪录。
The nanotubes generate80 milliliters of hydrogen per hour per watt of ultraviolet light, a record for a photocatalyst-only system.
能将水分子分解成氢的奈米管,现在分解效率更高,而且很快就可以使用到日光的可见光部份。
Nanotubes that break apart water molecules to liberate hydrogen can now do so more efficiently and could soon use the optical spectrum of sunlight.
与在电极上凿孔不同的是,他们在电极上覆盖一层碳纳米管,每个只有5纳米(十亿分之一米)宽。
Instead of digging holes in the electrodes, they are coating them with a forest of carbon nanotubes, each five nanometres (billionths of a metre) wide.
现在科学家发现蓝宝石晶体能自动辅助,让奈米管成为需要的形状,以构成电晶体,或用来制造可挠式电子装置。
Now scientists have found that crystalline sapphire can automatically helpguidenanotubes into the patterns neededtobuild transistors and to make flexible electronics.
这种16毫米管的重量比常规的18毫米管轻25%,可以用4个成像管组成一个系统,而且对系统的总重量没有不良影响。
Weighing 25 percent less than the conventional 18-mm tube, the 16-mm tube allows four image tubes to comprise a system without adversely affecting the total weight.
世界上第一台电脑——近30吨埃涅阿克(1947年),使用了18000个电子管,另加1500个继电器以及其它器件,其总体积约90立方米,重达30吨,占地170平方米,需要用一间30多米长的大房间才能存放,是个地地道道的庞然大物。
The first general-purpose computer, the nearly 30-ton ENIAC (1947), contains 18,000 vacuum tubes, 70,000 resistors and 10,000 capacitors.
很多极微小的玻璃管,大概是一粒米宽度的一半,被小心翼翼的置入一个被麻醉小鼠的大脑深部。
Tiny glass tubes, about half the width of a grain of rice, are carefully placed in the deep brain of an anaesthetized mouse.
而现在的晶体管尺寸可用十亿分之一米(纳米)计算。
Now the size of transistors is measured in billionths of a metre.
纳米碳管的直径仅有一米的十亿分之一长,是最理想的金属针。
Carbon nanotubes, which are just billionths of a metre across, seemed the perfect needle.
这个风琴管本身是由著名的德国公司所制作,它高达8米,重达10吨。
The organ itself was built by a famous German company. It is 8 meters in height and weights 10 tons.
如果你有正常厚度——大概0.6 ~ 0.7毫米——的骨头覆盖上半规管,那就很难发生病变了。
If you have a normal thickness of bone, which is about 0.6 or 0.7 millimeter covering the superior canal, that's very unlikely to ever erode.
McKean的名为“彩虹项目”的创作将会出现在比米斯中心的屋顶上,让漏雨管收集雨水以回收利用。
Titled "the Rainbow Project," McKean's creations will form over the roof of the Bemis Center, where downspouts will collect the water for recycling.
管犹大人的是大卫的一个哥哥以利户,管以萨迦人的是米迦勒的儿子暗利。
Of Judah, Elihu, one of the brethren of David: of Issachar, Omri the son of Michael.
Altly首席执行官德米特里·夏皮罗(Dmitry Shapiro)曾经是Myspace高管,他写了一份宣言称。
Altly CEO Dmitry Shapiro, who was most recently a Myspace executive, wrote a manifesto about his company's premise.
这个被植入的薄片,大小是3乘3.1毫米,由一组38乘40的1500个光敏微成像二极管组成。
The implant consists of a tiny panel, 3 by 3.1 mm in size, containing a 38 by 40 array of 1,500 light-sensitive microphotodiodes.
每辆车有块小金属板,它10厘米长,它有闪光二极管。
Each car has a little metal plate which is ten centimeters long, and it blanks out a light-emitting diode.
2010年米兰全球时尚峰会将于29日在上海拉开帷幕,峰会云集各大奢侈品牌的高管,一线品牌范思哲、华伦天奴、爱马仕、乔治·阿玛尼、古奇等将悉数亮相。
Shanghai will host Italy's high-profile fashion summit, attended by executives from the biggest luxury brands including Versace, Valentino, Hermes, Giorgio Armani and Gucci.
一个1000英尺(300米)的再循环水系统,并且其配管的直径一致,则需要25小时的经过滤的再循环来去除总微粒。
A recirculating water system of 1000 feet (300 meters) with a consistent tube diameter would require as much as 25 hours of filtered recirculation time for total particle removal.
它的装甲是流线型的,而且更重要的是,它有一个57毫米的长管主炮。
Its armor was streamlined but more importantly, it featured a long-barreled 57mm main gun.
它装备有两门20毫米口径6管火神加农炮以及两挺40毫米口径的机枪。
She's equipped with two 6-barrel 20 millimeter Vulcan cannons as well as two 40 millimeter machine guns.
第五艘(774号)采用一座俄国制造的AK- 176型单管76毫米炮在2001年服役,但是在2006年6月在一次意外事故中损坏。
The fifth vessel (774) with an Russian-made AK-176 single-barrel 76mm gun was commissioned in 2001 but the vessel was damaged in an accident in June 2006.
第五艘(774号)采用一座俄国制造的AK- 176型单管76毫米炮在2001年服役,但是在2006年6月在一次意外事故中损坏。
The fifth vessel (774) with an Russian-made AK-176 single-barrel 76mm gun was commissioned in 2001 but the vessel was damaged in an accident in June 2006.
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