the low th and u content of the copper ores suggests that the pb isotopic compositions of this type of ores are normal lead instead of radiogenic lead.

  • 而且,铜矿石的低U、Th含量为该类铜矿石的铅是正常铅提供了合理的解释。
  • 来源:互联网摘选更新时间:2026-07-12 14:16:28

  • 重点词汇
  • arevi.(用于第二人称单复数现在时,第一、三人称复数现在时)是;
  • instead of(用…)代替…, (是…)而不是…, (用…)而不用…;
  • thabbr. Thailand;
  • normaladj.正常的;身体健康的;
  • Normal[地名] [美国] 诺默尔;
  • ORESabbr.Office of Research and Engineering Services 研究与工程服务办公室;
  • Andabbr.Andorra 安道尔;Andaman Islands 安达曼群岛;Andromeda 安多米达(埃塞俄比亚公主);Andalucía 安达卢西亚;
  • isotopicadj.同位素的,合痕的;
  • LEADabbr.learn, execute and diagnose (strategy) 学习;leadership and excellence in the application and development 在应用和开发方面的领先地位及精品;License Education on Alcohol & Drugs 酒精和毒品教育许可;Law Students Exposing Advertising Deception 法律研究者揭露广告的欺骗;
  • andconj. 和;与;而且;于是;然后
  • un. 英语字母表的第21个字母;
  • 相关例句
1、

because it can provide a reasonable explanation for the interaction of dna and protein and the mechanism of anticancer drugs, and provide guidance information for the design of new efficient anti – cancer drugs.

因为它能够对DNA和蛋白质的相互作用、抗癌药物的机理等许多问题做出合理的解释,为设计新型高效抗癌药物提供指导性信息。

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2、

the cluster analysis for rapd markers were made and it was found that the result could be preliminarily classified by parts of botanic characters.

通过对RAPD扩增位点进行聚类分析,发现以部分植物学性状等背景资料能对聚类结果进行初步的分类,并给予一定合理的解释。

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3、

precipitation sequence in the al-cu alloys is analyzed on the valence electron structure level.

从价电子结构的层次,对时效时Al-Cu合金各个析出相的生成演化过程进行合理的解释。

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4、

in this paper, the choosing regulation of the raman spectrum of α helical protein molecules is advanced on the basis of the hamiltonian presented.

利用作者给出的α螺旋蛋白质分子体系哈密顿函数及能级结构,从理论上给出了该体系Raman谱的选择定则及合理的解释。

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5、

to date, china scholars in this "ipo underpricing puzzle" also gives a lot of reasonable explanation.

对于这一IPO抑价之谜,我国学者迄今为止也给出了很多合理的解释。

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6、

the empirical analysis reasonably explains the economic effect difference of regions bringing fdi in china.

这三个角度的实证分析也合理的解释了目前中国各地区引进FDI的经济效应差异。

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7、

further studies on average b values is vital in engineering earthquake field which are also used to reasonably explain so-called seismic rhythms.

同时,亦用b值的平均值对所谓的地震节律给予了合理的解释。

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8、

there was a logical explanation

存在一个合理的解释。

柯林斯高阶英汉双解学习词典

9、

the functions of theories of international relations mainly are: first, to come up with reasonable interpretation of those international relation issues that happened;

国际关系理论的功能在于三个方面:1、对已发生的国际关系事件做出合理的解释。

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10、

the goal of criminal law interpretation is to get the most legitimate and reasonable interpretation for the conclusions.

刑法解释的目标是获得最合法且合理的解释结论。

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11、

he could not give any assurances that his side will mount an assault on the premiership.

他不能保证这支球队失去了竞争联赛桂冠的机会.

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12、

the main banks exploited yesterday's thin market to launch another assault on the dollar.

几家主要的银行利用昨天疲软的市场对美元发起了又一轮攻击.

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13、

there was an assault on the embassy today.

今天大使馆受到了一次攻击.

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14、

his speech was an assault on tradition.

他的演说是对传统的一次侵害.

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15、

the soldiers made a strong assault on the town.

士兵们猛袭该城.

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16、

this charge was enlarged into assault on the bourgeoisie as a whole.

这项收费是扩大到对整个资产阶级的进攻.

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17、

they urged the british to launch a feint assault on the shore to the north.

他们敦促英国对北面的海岸发动佯攻。

词典精选例句

18、

the emergency crew was concerned that the burning vessel might slip from its anchors.

急救人员担心燃烧着的船只可能会从锚链上滑脱。

词典精选例句

19、

if any one can show just cause why they may not be lawfully joined together, let them speak now or forever hold their peace.

如果有任何人能够有正当的理由证明他们的结合不是合法的,请现在提出来或请永远保持沉默。

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20、

asked if he would submit to a lie-detector test, he said he would, but only if he had a "good reason".

当被问及是否申请测谎,他答曰:会的,但得有个“正当的理由”。

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