| 词汇 | thallium |
| 释义 | thallium noun[ U ] uk /ˈθæl.i.əm/ us /ˈθæl.i.əm/ a very poisonous chemical element used in photocells, and used as poison in the past铊（一种剧毒的化学元素，用于光电池，过去用作毒药） Chemical elements actinium alkali metal americium antimony astatine berkelium brimstone calcium fluorine germanium lithium manganese nickel plutonium quicksilver selenium silicon sodium sulphur transition metal Examples of thalliumthallium It would undoubtedly be of interest to obtain data, from thallium scintigraphy, on this group of patients. Stress tests and thallium studies may be useful. A thallium persantin scan was consistent with a myocardial infarction involving the apex of the left ventricle. Left ventricular function remains normal, and yearly thallium perfusion scans at rest and after exercise show no ischaemia. Thallium myocardial imaging, coronary arteriography and echocardiography were used for evaluation of the efficacy of the therapy and for follow-up studies. Dipyridamole loading thallium myocardial imaging test demonstrated the perfusion defect at the anteroseptal region, which was completely redistributed. Dipyridamole thallium myocardial imaging is reasonably useful, but dipyridamole can he dangerous when it is given without the precise information of the patient's stenosis. The spectrometer uses a thallium-doped sodium iodide detector and carries out automatic gain stabilization every 60 seconds, allowing instrument drift due to changes in temperature and humidity to be reduced. Differences in thallium releases are a feature of the difference in process technology and are higher in the "dry" process. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 It is also effective in treating poisoning with non-radioactive metals, such as thallium. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Later in the week, they began to die because, as they left prison, they had been given thallium injections. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 At the end it is converted to thallium sulfate and the thallium is extracted by electrolysis on platinum or stainless steel plates. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Various tests eliminated the possibility of the unknown element being thorium, radium, lead, bismuth, or thallium. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Usually included in this category are gallium, indium and thallium; tin and lead; and bismuth. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Instead of the green thallium lines that he expected, he saw a new line of deep indigo-blue. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
| 随便看 |
|
反思网英语在线翻译词典收录了377474条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。