n.希沃特(辐射效果单位，简称希)

The radiation exposure from the Chernobyl disaster was measured in sieverts.
切尔诺贝利事故的辐射暴露量以西弗为单位测量。
She underwent a full-body CT scan, and the result came back as 5 sieverts.
她接受了全身CT扫描，结果显示辐射剂量为5西弗。
The doctor advised her to limit her annual radiation exposure to below 1 sievert.
医生建议她将每年的辐射暴露控制在1西弗以下。
A single chest x-ray typically exposes you to less than 1 sievert of radiation.
一次胸部X光通常会让你接触到不到1西弗的辐射。
After receiving a high dose of radiation, the patient's treatment was measured in sieverts.
接受大剂量辐射后，患者的治疗剂量是以西弗来衡量的。
The radiation therapy for cancer patients is carefully calculated to avoid exceeding a safe limit of 2 sieverts.
癌症患者的放射疗法会精确计算，以避免超过2西弗的安全阈值。
The nuclear worker was given a dose of 50 millisieverts for their safety precautions.
为了安全考虑，核工人被给予50毫西弗的剂量。
The government sets a yearly limit of 20 millisieverts for general public exposure to ionizing radiation.
政府为公众一年接触电离辐射设定了20毫西弗的上限。
In the event of an emergency, the evacuation zone was set at 10 sieverts to minimize risk.
在紧急情况下，疏散区域设定为10西弗，以最小化风险。
The scientists are monitoring the levels of radiation in the area, measured in sieverts per hour.
科学家们正在监测该地区的辐射水平，以每小时西弗为单位。