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- uranium series element 铀系无素
- It proved that the airproof ability of standard sources prepared is fine for measuring the radioactivity of uranium series nuclide fully. 证明制备的镭标准源密封性也非常好,完全能满足测量铀系核素的要求。
- Radon and its daughters not only are the decay product of natural radioactive uranium series and thorium series, but also are one of natural radiation source. 氡及其子体是天然放射性系列中的铀系、钍系衰变产生的,是人类受天然辐射主要的来源之一。
- You can also click a series element in the chart to view its related data in the chart and the underlying table. 您也可以点按图表中的一个数列元素,以便查看它在图表中的相关数据和基表。
- To make this exercise more interesting, I ll show you how to dynamically change the value of a series element and redraw the bar graph. 为使这个练习更加有趣,我将向您展示如何动态地更改series元素的值和重画条形图。
- thermal ionization mass spectrometry uranium series 热电离质谱铀系
- URANIUM SERIES DATING OF "ORDOS MAN" AND "SJARA-OSSO-GOL CULTURE 用铀子系法测定河套人和萨拉乌苏文化的年代
- The corrosion resistance behavior of the surface film of the copper alloy with three iron series elements of nickel,iron,or cobalt in different media is presented. 介绍了含镍、铁、钴这三个铁系元素的铜基合金表面膜在不同介质中的耐腐蚀行为。
- Uranium is a lithophile element. 铀是亲石元素。
- TIMS uranium series method for coral dating and paleoenvironment research 热电离质谱铀系法测定珊瑚及对古环境研究
- Radium and uranium are radioactive elements. 镭和铀是放射性元素。
- A series of provocations led up to the border war. 一系列的挑衅事件导致了边境战争的发生。
- He rapped out a series of curt commands. 他大声发出了一连串简短的命令。
- Her story was nothing but a series of fabrications. 她说的完全都是编造的。
- That new television series is not up to much. 那部新的电视系列片的效果并不十分理想。
- Uranium is very valuable because it is a rare element. 铀很贵重,因为它是稀有元素。
- This victory has squared the series. 赢了这一场,把这组赛事的总分拉平了。
- A series of interconnected points. 一系列相互连接的点。
- A series of tremors often precedes an earthquake. 地震前常发生一连串的微震。
- His word is long enough to run in series. 他的话,长到足以连成一串。