However this problem has been solved, partially with alloying. By adding quite small amount of tellurium to the lead, the life of the pipe can be doubled.

  • 但这一问题用合金的办法部分地解决了。在铅中加进少量的碲,管子的寿命可以延长一倍。
  • 来源:互联网摘选更新时间:2026-07-14 19:31:14

  • 重点词汇
  • ofprep. 关于;属于…的;由…制成;
  • addingn.加,增加;
  • leadv.领导,引领;导致,造成(后果);控制,掌管;过(某种生活);通向,通往;(与……)相连,相通;处于首位,处于领先地位;诱使;误导;带路,领路;最擅长于;使得出(观点);开牌,率先出牌;用测深锤测水深;用铅包,在……中衬铅
  • withprep. 具有;和;用;有;以;跟;同;带有;使用;和…在一起;借;与…对立;关于;包括;因为;由于;与…方向一致;由…持有;为…工作;虽然;作为…的成员,为…所雇用;具有,有,带有;在…身上,在…身边;由于,因;在…那里,在…看来
  • has been已经;
  • thispron.这,这个;这事,这人;这时;下面所说的事;
  • howeveradv. 然而;(与形容词或副词连用)无论到什么程度,不管多么;不管怎样;无论如何;不过;仍然
  • alloyingn.炼制合金,加入合金成分;共混;
  • 相关例句
1、

Hydride generation atomic fluorescence spectrometry was for the first time utilized to determine trace toxic elements, arsenic, antimony, bismuth, mercury, selenium, tellurium and lead, in the skeleton fossil of a dinosaur and its adjoining rock unearthed in Sichuan Province.

本文首次利用氢化物发生原子荧光光谱法(HG-AFS)测定了四川安岳恐龙骨骼化石及其围岩中的微量有毒元素砷、锑、铋、汞、硒、碲和铅。

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4、

Tellurium comes mainly from copper anode slime. It is very valuable to study on recovery and preparation of tellurium.

目前碲主要来源于铜阳极泥,研究铜阳极泥中碲的回收与提纯具有重要的价值与现实意义。

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5、

The paper also gives estimation on economic benefits in comprehensive recovery of tellurium, bismuth, copper, gold and silver.

对该工艺综合回收碲、铋、铜、金、银的经济效益进行了估算。

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6、
7、

Study on Tellurium Extracting from Copper Leached Solution by Alkali Neutralization Process

碱中和法从分铜液中提碲的试验研究

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8、

Study on the Determination of Trace Tellurium, Copper and Tin in Foods by Polarography

食品中痕量碲铜锡的极谱测定研究

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9、

Physicochemical principle for recovering tellurium by copper telluride method

碲化铜法回收碲的物理化学原理

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11、

Trial Production of Easy-cutting Sulphur Copper and Tellurium Copper and Their Structure and Properties

易切削硫铜和碲铜棒材工艺试制及组织与性能

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12、

A series of α,β unsaturated ketones and esters have been synthesized by Knoevenagel reaction of aldehyde with carbonyl compounds which have active methylene group in the presence of tellurium(ⅳ) chloride in excellent yields.

用TeCl4催化含有活泼亚甲基的羰基化合物与醛的Knoevenagel反应,合成了一系列α,β-不饱和酮或酯,收率最高达95%。

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13、

The growth of Epitaxial films of Mercury Cadmium Tellurid ( MCT) with various x values from Te-rich solution in an open tube sliding system is studied.

用开管水平液相外延系统从富Te溶剂中生长了不同x值的MCT薄膜。

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14、
15、

In this paper the geoid anomalies of middle short wavelength of China and its adjacent region are simulated on the basis of internal earth structure and distribution of density, which results from data of tomography, seismic sounding and telluric electromagnetic sounding.

依据地震层析成像、地震测深和大地电磁测深结果给出的地球内部结构和物性分布,模拟了中国及邻区岩石圈中短波长大地水准面起伏。

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16、

The electromagnetic radiation instrument "EMAOS" was developed in the period of "Ninth-five Years" Plan. The instrument "EMAOS" is improved from the theory of the telluric electromagnetic sounding.

“九五”期间研制的“EMAOS”电磁辐射仪,其接收原理是按大地电磁测深的原理改进而研制的。

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17、

Geological interpretation of telluric electromagnetic sounding in the eastern Bayan Har mountain and its adjacent areas

巴颜喀拉山东段及其邻区大地电磁测深成果地质解释

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18、

The adoption of Crout decomposition method gives satisfactory result in studying, by finite element method, the telluric electromagnetic sounding curve taken from 2-D structure.

在用有限元法研究二维构造上大地电磁测深曲线时,采用Crout分解法取得了满意的结果。

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20、
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