Po is a
radioactive element.
钋是一种放射性元素。
Eric used a special instrument to show where in the body the
radioactive material went.
埃里克用一种特殊的仪器显示这种放射性物质移行到身体的什么部位。
They should not yet abandon this option for the disposal of highly
radioactive waste.
他们还不能放弃选择这种方式来处理高辐射废料。
Radioactive substances decay over time, releasing energy in the form of radiation.
放射性物质会随时间衰变，释放出辐射能量。
The Geiger counter clicks more frequently near
radioactive materials, indicating increased radioactivity.
盖革计数器在接近放射性物质时更频繁地点击，表明辐射增强。
Nuclear power plants harness the energy from nuclear fission, a process involving
radioactive elements.
核电站利用核裂变的能量，这是一个涉及放射性元素的过程。
Radioactive isotopes are often used in medical imaging procedures, such as PET scans.
放射性同位素常用于医学成像程序，如正电子发射断层扫描。
The半衰期of a
radioactive element is the time it takes for half of its atoms to decay.
放射性元素的半衰期是其一半原子衰变所需的时间。
After the Chernobyl disaster, large areas became contaminated with
radioactive fallout.
切尔诺贝利事故后，大片区域受到放射性沉降物的污染。
Radioactive dating is a method used to determine the age of rocks and fossils based on the decay of
radioactive isotopes.
放射性测年是一种根据放射性同位素的衰变来确定岩石和化石年龄的方法。
Potassium-40 is a naturally occurring
radioactive isotope found in small amounts in our body.
钾-40是一种天然存在的放射性同位素，在我们的身体中少量存在。
In nuclear medicine,
radioactive tracers can help diagnose diseases by highlighting specific organs or tissues.
在核医学中，放射性示踪剂可以通过突出特定器官或组织来帮助诊断疾病。
The safe disposal of
radioactive waste is a critical issue in the management of nuclear power facilities.
安全处理放射性废物是管理核电设施的关键问题。
They can maintain a safe state and steer away from meltdowns or leak of radioactive materials even in the event of a complete loss of cooling capacity, without any intervention action, said Zhang Zuoyi, chief designer of the HTGR nuclear power station program, and dean of the nuclear energy and new energy technology institute of Tsinghua University.
清华大学核能与新能源技术研究院院长、HTGR核电站项目总设计师张作义表示，即使在冷却能力完全丧失的情况下，它们也可以保持安全状态，避免放射性物质熔毁或泄漏，而无需任何干预行动。
For example, Corindus, an interventional robot that separates medical staff from radioactive sources and an exhibit at the third CIIE in November 2020, was used in percutaneous coronary intervention or PCI surgery at Boao Super Hospital located in Hainan province in March.
例如，2020年11月第三届进博会的参展商——康德斯远程手术机器人系统，在今年3月已应用于海南省博鳌超级医院的经皮冠状动脉介入手术(PCI)中，让医护人员与放射源隔离。
China has become one of the top players on the global stage for nuclear power generation, possessing an advanced nuclear power industry chain including uranium resources exploration, nuclear fuel supply, engineering design and development, engineering supervision, equipment manufacturing, operational maintenance and disposal of radioactive waste.
Scientists have been trying to develop methods to recycle the waste by using it as fuel since the 1940s, aware of the long-term risks of storing radioactive waste and of nuclear fuel being diverted.
Response: Japan bound to face intl condemnationChina has suspended imports of all aquatic products originating in Japan, and will closely track and assess the impacts of Japan's act of dumping radioactive water into the ocean, in order to safeguard its national interests and public health.
Customs authorities are deeply concerned about the radioactive risks posed by the discharge to Japanese aquatic products being exported to China, the GAC said in a statement.
On Tuesday, Japanese Prime Minister Fumio Kishida gave the final go-ahead to the plan to gradually release more than 1 million metric tons of radioactive water into the ocean.
In Tokyo, civic groups rallied on Thursday in front of the headquarters of Tokyo Electric Power Co, the operator of the Fukushima plant, demanding an immediate halt to the release of radioactive water into the ocean.
The country's main opposition party, the Democratic Party of Korea, has proposed a law aimed at banning imports of seafood exposed to radioactive water, which could include all fishery products from Japan, party spokeswoman Lee So-young said on Thursday.
The official said that the Chinese Customs authorities are highly concerned about the radioactive pollution risks posed by this action to Japanese food and agricultural products being exported to China.