查询
1 词典释义:
by a copper
时间: 2024-12-31 11:57:43
英 [bʌɪ ə ˈkɒpə]
美 [baɪ eɪ ˈkɑpər]

由一个铜;用铜

双语例句
  • 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  • The ban was rescinded after a few days, but all copper exports will now be cleared by the country’s central bank to ensure that exporters aren’t misstating volumes and value.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。