A theoretical prediction on the performance of the pulsed dye laser pumped by a copper vapor laser was given.
本文给出了铜蒸气激光泵浦的脉冲染料激光器性能的理论预测。
The curving breakfast bar that runs along the kitchen island is topped by a copper sheet finished by an auto body shop.
弧线形早餐吧台沿着厨房岛台延伸,其顶端覆盖着一块铜制薄板,此薄板加工于一家汽车车身车间。
Production of copper plating technology commonly used by a copper with copper with coke, acid, phosphate copper with etc.
生产上常用的镀铜工艺有氰化镀铜、酸性镀铜、焦磷酸盐镀铜等。
A high power efficient Eh6G dye laser pumped by a copper vapor laser was developed with longitudinally pumped geometry and jet stream on the basis of this theory.
根据这个理论,设计了一台用铜蒸气激光泵浦的、具有纵向泵浦结构和喷流的高功率高效率若丹明6 G染料激光器。
At a worktable inside the transformer plant, young Jason Stenquist looks flustered by the copper coils he's trying to assemble and the arrival of two visitors.
在变压器厂的一张工作台边,年轻的 Jason Stenquist 似乎被他正在组装的铜线圈和两位来访者的到来弄得很慌乱。
Many of the sound effects he pioneered are still in use today, like creating thunder by pulling on one of the corners of a thin copper sheet.
他首创的许多音效至今仍在使用,比如通过拉动薄铜板的一角来制造雷声。
The ban was rescinded after a few days, but all copper exports will now be cleared by the country’s central bank to ensure that exporters aren’t misstating volumes and value.
这项禁令几天之后就解除了,但是现在,所有的铜出口都必须经过赞比亚的央行,以确保出口商不谎报数量与金额。
But he hopes that depositing copper nanoparticles more evenly onto the surfaces of the nanotubes and making other improvements will help boost their conversion rates by a factor of several thousand.
但是他希望,通过在纳米管的表面更平均地沉淀铜纳米颗粒,结合其他一些改进,他们能够提高转化速率上千倍。
Growing copper inventories at metals-exchange warehouses (half a million tonnes or so by some estimates) have coincided with increasing prices.
金属交易市场上不断增加的铜存货与其上升的价格保持一致。
On July 3, about 9,100 cubic meters of waste water spewed from a blown-out sewage tank at a copper plant owned by Zijin into the Tingjiang River in Fujian, killing thousands of fish.
本月3日,紫金矿业位于上杭县的紫金山铜矿湿法厂发生污水渗漏事故,9100立方米废水外渗引发福建汀江流域污染,造成鱼类大面积死亡。
Hitachi Metals, meanwhile, is working on a magnet that minimizes the use of rare earths by employing copper alloys.
同时,日立金属(Hitachi Metals)也在致力于一种尽量少用稀土而使用铜合金的磁体的研究。
Women shop in Old Delhi's bustling Chawri Bazaar, a commercial center specializing in brass, copper, and paper products. Photograph by Caleb kenna.
妇女们在德里熙熙攘攘的Chawri集市购物,这是一个专门销售铜制品和纸制品的商业中心。
In 2008, a shipment of us beef was rejected by Mexican inspectors because it tested above the Mexican tolerance level for copper in beef.
2008年,一船美国牛肉被墨西哥质监局拒绝入境,因为从中检验出超过墨西哥“容忍标准”的铜元素。
To examine the global impact of acidification, the researchers developed a series of world maps to show current coal use, nutrient consumption, and copper production and smelting by country.
为检验酸性化过程对全球的影响,研究者们描绘出一系列世界地图来展示近期煤炭利用、营养消费和铜矿生产、冶炼的国家。
Connecting storage to the cluster can be direct or through a storage area network (SAN) switch, either by fiber, copper, or a mixture of the two (see Figure 1).
可以用光纤、铜缆或结合使用二者,直接把存储器连接到集群,或者通过存储区域网络(SAN)交换机连接(请参阅图1)。
“She is not to be seen at all,” they said; “she lives in a large copper castle, surrounded by walls and towers.
“谁也不能见到她,”大家齐声说。 “她住在一幢宽大的铜宫里,周围有好几道墙和好几座塔。
There, copper plates near the entrance bear snippets of Morse code, and a naturally magnetized lodestone sits by a compass rose etched in granite.
这面铜板离入口很近,在入口的地方刻有一段莫尔斯电码,旁边还有一块天然磁石摆放在一块刻有罗盘刻度的花岗岩上。
The most common approach to extracting metal-bearing ore from a porphyry copper deposit is by open-pit mining, although such mines also typically include some underground activities.
从斑岩含铜矿床开采含金属的矿石,最主要的方式是露天开采,尽管这种矿床常会伴随一些地下的地质活动。
Given a choice, people will demand the freedom to communicate wherever they are, unfettered by the infamous copper wire.
假如能够选择,他们希望不管身处何地都能自由的交流,而不受臭名昭著的库伯电线的约束。
At the same time, there has also been a surge in scrap copper in China driven by the record prices, further increasing supply.
与此同时,创纪录的高价还导致中国废铜激增,进一步增加了供应。
They claim that by replacing the copper and aluminum wires in the grid with a ceramic, high-temperature superconductor, the lines could have five times the capacity and waste less electricity.
他们声称,用陶瓷的高温超导体替换电网中的铜铝线缆,电网容量将提高5倍,同时减少电力浪费。
For example, a telephone call may travel by means of copper wire, fiber-optic cable, and radio waves as the call is sent from sender to receiver.
例如,电话中的通话从讲话人传送到听话人,其间可能要通过铜线、光缆和无线电波进行传输。
The nitrogen Deoxo Vessel contains a fixed bed of free copper catalyst which removes oxygen from the nitrogen stream by oxidation of copper to copper oxides.
氮气脱氧罐中装有一个游离铜催化剂的固定床,通过将铜氧化成氧化铜把氧气从氮气中脱除。
In the early days copper was normally followed by a relatively thin bright nickel layer with conventional chromium topcoat.
早期,涂覆铜层之后,再涂一薄层光亮镍,然后传统的铬层位于最外层。
By bending soft temper copper tube, a simple form of expansion loop can be made.
通过弯曲回火软处理铜管,可以制作一个简单的膨胀循环回路。
There has also been a surprise drop in the fees charged by smelters and refiners to process dry feedstock, or copper concentrate as it is known, into anodes and eventually cathodes.
冶炼商和精炼商将干原料(即铜精矿)加工为阳极铜、以及最终加工为阴极铜收取的费用也令人意外地出现了下降。