Every day, people inhale and ingest forms of radiation from air, food and water.
8012
今天,人类最常见的人工辐射源是用于诊断或放射治疗的X光机和放射性药物以及其他医疗设备。
Today, the most common artificial sources of human exposure to radiation are X-ray machines and radiopharmaceuticals used for diagnostic or radiotherapy and other medical devices.
Exposure to radiation can result from natural, planned (medical, occupational) or accidental situations and it may be external, internal (inhalation, ingestion or absorption via a contaminated wound), or a combination of both.
8014
辐射对我的健康有何影响?
How does radiationaffect my health?
8015
过多辐射暴露可能会损害活组织和器官,具体取决于接受的辐射量(即剂量)。
Excessive exposure to radiation may damage living tissues and organs, depending on the amount of radiation received (i.e.
The extent of the potential damage depends on several factors, including: the type of radiation the sensitivity of the affected tissues and organs the manner and length of time exposed the radioactive isotopes involved characteristics of the exposed person (such as age, gender and underlying condition).
8018
剂量越高,不良影响的风险就越高。
The risk of developing adverse health effects depends on the radiation dose.
8019
如果辐射剂量低,或者照射时间长,那么风险就会大大降低,因为机体会对细胞和分子损害进行修复。
The higher the dose, the higher the risk of adverse effects.
8020
辐射暴露对健康有哪些急性影响?
What are the acute health effects of radiation exposure?