固体的燃料弹（陶式氧化物母体）是第一道防护，隔开裂变过程中产生的裂变放射。
The solid fuel pellet (a ceramic oxide matrix) is the first barrier that retains many of the radioactive fission products produced by the fission process.
高压管是放射材料的第三道防护。
The pressure vessel is the third barrier to radioactive material release.
锆锡合金形成第二道防护，把放射燃料跟反应堆其他的组成分隔开。
The Zircaloy casing is the second barrier to release that separates the radioactive fuel from the rest of the reactor.
记住，任何的保护措施，不管是否是临时性的，总要比没有任何的防护要好，遮挡放射性尘降物的东西越多，离放射性尘降物的距离越远，越善用时间，保护的效果就会越好。
Remember that any protection, however temporary, is better than none at all, and the more shielding, distance, and time you can take advantage of, the better.
离子引擎射流有轻微放射性，因此维护关键离子引擎部件的技师常穿防护服。
Ion engine emissions are mildly radioactive, and technicians who work on vital ion engine components often wear protective gear.
这类手术需要恒定的X光，并且需要耗费很长时间才能完成。 手术过程中放射出的X光会对医生造成有害辐射，在手术过程中必须要求医生穿上防护性背心。
This type of surgery involves constantx-rays and can take a long time to complete, exposing the physician toharmful radiation and mandating that they wear a heavy protective vestwhile operating.
例如纽约地铁(如下图)的带防护罩的上触式系统，总之需要放射状放置集电靴来使它们在盖下适合。
Top contact systems with protective covers over them, like the New York Subway (photo left), needed radially mounted shoes anyway to allow them to fit under the cover.
在未作防护参与早期的原子试验后，许多军人患了放射病。
Many soldiers suffered radiation sickness after being present without protection at the early atomic tests.
对严重放射性烧伤的诊断和治疗问题进行了讨论，并提出了防护性措施的建议。
The diagnosis and treatment of severe radiation burn are discussed and various protection measures suggested.
只有将放射防护安全管理与质量保证和控制有机结合，才能确保放射治疗的质量。
Only by integrating the safety management of protection against radiation and quality guarantee and control can the quality of radiotherapy be ensured.
超级救援队的队长高山由纪夫（YukioTakayama）告诉《华尔街日报》，不管你穿上什么样的防护装备，只要你触碰或吸入放射性物质，这就意味着死亡；
'No matter what protective gear you have on, if you touch or inhale radioactive material, that means death, ' said Yukio Takayama, leader of a Hyper Rescue Squad unit, told The Wall Street Journal.
预防和提高放射防护水平的关键在于获得放射照射的准确信息和有效的防护管理。
The quality of radiation protection is critically influenced by the availability of accurate information and its efficient management.
目的探索长期接触低剂量X射线对医务人员血液系统及其遗传物质的影响，为当前放射医务人员的卫生防护工作提供依据。
Objective to explore the effect of long-term low-dose X-ray on the blood system and genetic material in the health workers and to provide basis for protecting the radiological health workers.
目的探索适合乡镇卫生院放射防护及管理的有效方法。
Objective to find effective methods suitable for radiation protection and management of town level hospitals.
目的通过对放射防护中可视面积对迷路口的剂量影响分析，为正确选择防护门铅当量提供参考依据。
Purpose Pass to analysis of relations between the eyeable area and radiate dosage at maze, provide a reference for right choice of the lead equivalent of the protection door.
针对化工生产装置常用的放射性液位计和国家标准，介绍射线剂量超标的屏蔽防护方法。
Screen protection against radiation overdose of radioactive level gauge in chemical plant and the relevant national standards are introduced.
对于医学诊断中病人接受的剂量，个人剂量限值不适用，但放射防护最优化却可以发挥大的作用。
For the exposure of patients in diagnostic radiology, individual dose limit does not apply, but optimization of radiological protection may play a major role.
现有研究的主要集中于三个方面：目前放射性介入操作中的剂量水平、操作人员和患者的辐射危险以及辐射防护措施。
Studies have focused on three fields: the radiation dose levels currently encountered in interventional procedures, the consequent risk to operators and patients and protection methods.
结论放射卫生监督具有改善防护状况的正向促进作用。
Conclusion Radiological hygienic supervision has the function which improves the protection condition.
核电站安全壳是防止放射性物质向环境释放的大体积预应力混凝土筒壳结构，是特殊环境条件下的重点防护目标。
Nuclear power plant containment shell is a large-volume pre-stressed reinforced concrete silo-shell structure to prevent radioactivity, and is the most important protected object in special condition.
目的建立立体定向伽玛射线全身治疗装置的放射防护监测与评价指标。
Objective to establish the radiological monitoring items and assessment principle for gamma stereotactic body radiotherapy equipment.
原先计划是要将少量的放射性物质封存在一个钢质防护罩中。
The original plan was to encase a small amount of a radioactive substance in a protective steel container.
目的研究新型抗放药e838对放烧复合伤和单纯放射损伤造血功能的防护效果。
Objective to compare the effects of the radiation protective agent E838 on hematopoiesis of mice with simple irradiation and combined radiation with burn injury.
目的：了解广西伽玛刀配置、放射治疗的性能质量和放射防护效果。
Objective: To understand the situation of disposition, the radiotherapy performance quality and the radioactivity protection effect on gamma knife in Guangxi.
输注胎肝治疗合并应用辐射防护剂WR-2721对重度放射损伤复合重度烧伤的效果，超过单用胎肝细胞输注或WR-2721的效果。
The combined therapeutic efficacy of WR-2721 and fetal cell transplantation was more prominant in treating the combined radiation and burn injury than either of the two agents used alone.
目的：提出合理的医用放射性设备防护措施，给出进行设备放射性评价的指标。
Objective: Putting forward the curing of reasonable USES the protection measure of the radio equipments, to the index sign which carry on equipments radio an evaluation.
如果亚临床病灶的肿瘤细胞具有与周围正常组织相同的氧合状态，那么应获得与正常组织相似的低氧放射防护效应。
It is expected that, the radioprotective action of hypoxia on subclinical lesion is close to that of normal tissues pending equal oxygenation.
放射防护监督员制度是根据日本法律建立的具有监督职能的资质许可制度。
The radiation protection supervisor system, which has been established based on Japanese law, is playing an important role in the field of radiation protection in Japan.
在国际放射防护委员会（ICRP）1990年新建议书中，引入了一个新的权重因数——辐射权重因数W_R，以取代原来使用的品质因数Q，用于对组织或器官中的平均吸收剂量按辐射品质进行加权。
In ICRP 1990 Recommendations, a new weighting factor——radiation weighting factorW_R was introduced to replace the quality factor Q for modifying the absorbed dose averaged over atissue or organ.
在国际放射防护委员会（ICRP）1990年新建议书中，引入了一个新的权重因数——辐射权重因数W_R，以取代原来使用的品质因数Q，用于对组织或器官中的平均吸收剂量按辐射品质进行加权。
In ICRP 1990 Recommendations, a new weighting factor——radiation weighting factorW_R was introduced to replace the quality factor Q for modifying the absorbed dose averaged over atissue or organ.
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