查询词典 sealed radioactive source

Using a mildly radioactive compound called 18F-fluoro-L-dihydroxyphenylalanine, or [18F]-DOPA, the researchers diagnosed focal or diffuse hyperinsulinism correctly in 23 of the 24 cases, for an accuracy of 96 percent.

通过使用一种名为18氟-左旋多巴或18氟-多巴的非刺激性的放射性物质，研究者在24例患儿中精确的诊断出23例局部或弥散型高胰岛素症，准确度达96%。

A radioactive particle moving in a blood stream causes transient changes of dose rate near its path.

当一个放射性物质在血流中移动时在它的路径附近引起剂量率的瞬间变化。

Of course there are a large number of radioactive exposure, but also can cause children dysplasia.

当然还有受到大量的放射性照射，也可以引起孩子发育异常。

New technique, which is elastic resonance scattering in inverse kinematics, has been used in recent experiments with radioactive ion beam.

利用新的实验技术－逆运动学弹性共振散射，对9He核进行研究，给出了共振态的自旋宇称可能的取值范围。

Results Contents of this construction project including the selection of site,the overall layout,the arrangement and layout of the facilities,occupational disease prevention and protection measures,the facilities of auxiliary rooms accorded with the requirements of laws and regulations of occupational health,the main occupational hazard factors that exist in this construction project were dusts,poisonous chemicals,noise,vibration,high-temperature,heat radiation,ultraviolet ray,Power-frequency electric fields and radioactive hazards and electromagnetic radiation.

结果该建设项目的选址与总体布置、生产设备布局、职业病防护设施、个人使用的防护用品、职业卫生管理、生活饮用水、辅助用室等符合国家有关法规，该项目生产过程中产生的主要职业病危害因素有：粉尘、毒物、噪声与振动、高温与热辐射、紫外线、工频电场、电离辐射等。

Jiangxi Provincial Environmental Management Office, EPA Radiation Linke Zhang YE Chang believes that the Earth itself is large magnetic field, human beings live every moment of electromagnetic radiation among the human body itself is radioactive and constantly absorbing radiation, radiation also been distributed.

江西省环境管理处，环保局辐射林克张叶长认为，地球本身是大磁场，人类生活在人体本身是具有放射性的，不断吸收辐射电磁辐射的每一个时刻，辐射也已分发。

Stable isotope rations, major, trace and radioactive elements in emmental cheeses of different origins. Lebensmittel- Wissenschaft und-Technologie, 2003

碳同位素与氮、氘、氧等其它同位素结合分析，有可能建立一套利用牛尾毛追溯牛生活史的技术方法。

Objective: To confirm the therapeutic effects of soybean protein on acute radioactive enteritis in SD rat.

目的：观察大豆蛋白对实验性急性放射性肠炎的治疗作用。

As a result, all living organisms absorb an equilibrium concentration of radioactive carbon.

作为一个结果，所有的活生物体吸收平衡浓度放射性碳。

Objective To study effective therapy of radioactive esophagitis.

目的 探讨放射性食管炎的有效治疗方法。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。