radioactive isotope 放射性同位素。
放射性同位素。 “radioactive“ 中文翻譯： adj. 【物理學】放射性(引起)的。 n. -acti ...“isotope“ 中文翻譯： n. 【化、物】同位素。 “artificial radioactive isotope“ 中文翻譯： 人工放射性同位素; 人造放射性同位素“carrier-free radioactive isotope“ 中文翻譯： 無載體放射性同位素“implantation of radioactive isotope“ 中文翻譯： 放射性同位素植入術“insertion of radioactive isotope“ 中文翻譯： 放射性同位素插入術“natural radioactive isotope“ 中文翻譯： 天然放射性同位素“naturally-occurring radioactive isotope“ 中文翻譯： 天然放射性同位素“non radioactive isotope“ 中文翻譯： 非放射性同位素“radioactive isotope battery“ 中文翻譯： 放射性同位素電池“radioactive isotope colloid“ 中文翻譯： 放射性同位素膠體“radioactive isotope dilution method“ 中文翻譯： 放射性同位素稀釋法“radioactive isotope of dysprosium“ 中文翻譯： 165鏑“radioactive isotope of indium“ 中文翻譯： 111銦,114銦“radioactive isotope of iridium“ 中文翻譯： 192銥,194銥“radioactive isotope of palladium“ 中文翻譯： 103鈀,109鈀“radioactive isotope of platinum“ 中文翻譯： 193鉑,197鉑“radioactive isotope of polonium“ 中文翻譯： 208釙“radioactive isotope of praseodymium“ 中文翻譯： 142鐠,143鐠“radioactive isotope of promethium“ 中文翻譯： 147钷,149钷,151钷“radioactive isotope power supply“ 中文翻譯： 放射性同位素電源,放射性同位素供電; 放射性同位素源“radioactive isotope power system“ 中文翻譯： 放射性同位素動力系統“radioactive isotope radio-graphy“ 中文翻譯： 放射性同位素射線照相檢驗術“radioactive isotope renography“ 中文翻譯： 放射性同位素腎造影術“radioactive isotope scanning“ 中文翻譯： 放射性核素掃描
radioactive series |
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After 40 hour irradiation time , about 7 ci of radioactive isotope 64cu was produced via 63cu ( n , y ) 64cu reaction . after simple disposal , the irradiated copper sample was installed in the high - intesity ion sputter source on the hi - 13 tandem accelerator . then 64cu ions extracted from the high - intesity ion sputter source and injected into the tandem accelerator , 64cu ions can be accelerated to an energy of 80 mev and formed the off - line rnb since natural S ）的熱中于通量下，經過34個半衰期輻照，通過‘ u … ， y ）生成放射性l司位素‘ cll ，然后將放射性銅靶錐注入串列加速器強流濺射離于源中，引出mcll負離于，經刁串列加速器加速而得到能量為80mcv的離線放射性核束“ cll叭。 |
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These effects have been confirmed in highly sensitive experiments , and relativity is now a basic , everyday tool of experimental physics : particle colliders take advantage of the increase in mass and lifetime of fast particles ; experiments with radioactive isotopes depend on the conversion of mass into energy 這些效應已經由高靈敏度的實驗證實，而且相對論現在已成為實驗物理學基本的日常工具：粒子對撞機利用增加快速粒子的質量與生命期來進行實驗；放射性同位素的實驗則依靠質量轉變成能量。 |
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Article 1 in order to strengthen the control of radiation accidents , to handle radiation accidents timely and effectively , and to reduce the consequences caused by the accidents , these provisions are formulated according to the provisions of the regulations on protection against radiation of radioactive isotopes and radial equipment ( hereinafter referred as the regulations ) , and of other relevant laws and regulations 第一條為加強放射事故的管理，及時有效處理放射事故，減輕事故造成的后果，根據《放射性同位素與射線裝置放射防護條例》 （以下簡稱《條例》及其他有關法律、法規的規定，制定本規定。 |
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Among them the x - ray diffraction analysis is mainly used to confirm clay mineral assemblages and their crystallinity ; chemical analysis and electronic microscope are used to study the source , the genesis and the evolvement process of clay minerals ; radioactive isotopes analysis can make up the relationship between the time and space which is based on the climate index and the chronology ; hydrogen and oxygen isotopes also provide important evidence for reconstructing paleoclimate 其中， x射線衍射分析主要用來確定黏土礦物組合及其含量以及某些黏土礦物的結晶度化學分析電鏡分析主要用于黏土礦物的來源成因演變過程的研究放射性同位素的研究使氣候指標和年代學建立起時間和空間上的聯系而氫氧同位素分析亦能對古氣候重建提供重要佐證。 |
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For radioactive workplace and the transportation and storage of radioactive isotope , the employer should equip risk - prevention equipment and alarm devices , and ensure the employees exposed to radiation equipped with dose meter 對放射工作場所和放射性同位素的運輸、貯存，用人單位必須配置防護設備和報警裝置，保證接觸放射線的工作人員佩戴個人劑量計。 |
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Rather they were the products of the decay of radioactive isotopes of iodine , which in turn were formed from radioactive tellurium and so forth , according to a well - known sequence of nuclear reactions that gives rise to stable xenon 它們其實是碘同位素放射衰變的產物，而碘是由放射性碲產生，依此類推，經由人們所熟知的一系列核反應而產生穩定的氙。 |
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According to the off - line rnb ' s requirement of the radioactive isotope , the doubly odd nucleus 64cu produced by reactor was chosen as the first nuclide to carry out expermental research about the off - line rnb 按照離線放射性核束對放射性同位素的要求，我們把堆照放射性同位素樣品~ ( 64 ) cu作為首選核素來開展離線放射性核束的實驗研究工作。 |
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Gamma rays have proved very helpful in medicine and industry . these rays are also given off by radioactive isotopes obtained as by - products in production processes 射線已被證實在醫學和工業上有很大的用處，這些射線是在生產過程中由放射性同伴素釋放出的副產品。 |
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We can talk about the half - life of a radioactive isotope , and indeed we can measure and state very very precisely what that half - life is 我們可以談論放射性同位素的半衰期，我們確實可以非常準確地測量和描述半衰期是什么。 |
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The importation of the radioactive isotope , radiation equipment and other radioactive materials should come up to applicable state regulations 進口放射性同位素、射線裝置和含有放射性物質的物品的，按照國家有關規定辦理。 |
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Autoradiography a technique whereby a tin slice of tissue containing a radioactive isotope is placed in contact with a photographic plate 放射自顯影術：將含有放射性同位素的一小薄片生物組織與感光層接觸的一項技術。 |
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The meteorite , which recently fell to the tropical island in pacific ocean , proved to be the present well of the thinnest radioactive isotope 最近落到在太平洋的熱帶島隕石證明是最薄的放射性的同位素的現在井 |
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A radioactive isotope of carbon , especially carbon14 放射性碳碳的一種放射性同位素，尤指碳14 |