查询词典 nuclide

Because of the exchange process between the organism and the external environment which they live in, there are Crude radioactive nuclide in most propagation foods at different levels

由于生物体与其生存的外环境之间固有的物质交换过程，在绝大多数动植物性食品中都不同程度含有天然放射性物质。

Because of the administration and equipment, the radiation accident in which radioactive nuclide and rays do harm to the public or the workers directly or indirectly occurs sometimes.

由于管理或设备的原因，核技术应用中放射性核素、射线直接或间接对工作人员或公众的健康、安全造成危害的放射性事故时有发生。

In the last decade nuclide tracing technique has been widely employed in the investigation of soil erosion, which makes the studieg of soil erosion into a new and rapid development period.

：随着核素示踪技术在土壤侵蚀研究中应用的深入，土壤侵蚀研究进入了一个快速发展阶段。

The procedure have very high decontamination factors of more than 2×10~(10) toαandβnuclides and more than 2×10~8 toγ-emitting nuclide ~(137)Cs.

流程去污能力非常高，对元件溶解液的总的α、β核素的去污因子2×10~(10)，对主要γ核素~(137)Cs的去污因子＞2×10~8。

So it is supposed that if the second site of cephalosporins mother nuclide is modified, the new compounds would not only retain antibacterial activity and not be discoveried.

故设想在以往已上市的头孢菌素类药物上进行2-位取代的结构修饰，以期望获得可以保持其抗菌活性的新化合物。

Soil ; Environment ; Direct Measurement ; Indirect Measurement ; Exposure Rate ; Nuclide Concentration

土壤；环境；直接测量；间接测量；照射量率；核素浓度

Nuclide scan is short of specificity and accuracy in diagnosing thyroid nodules.

同位素扫描缺少特异性和准确性，需和病史、体检、B超显像检查相结合。

Results The internal nuclide dose results showed that the maximum absor

结果MC EGS4法计算结果提示：病灶内剂量分布不均匀。

This paper introduces the features of ideal samples for analysis of in-situ-produced cosmogenic nuclide s of 10Be and 26Al.

着重介绍原地生成宇宙成因核素10Be和26Al理想样品的特点、野外采集注意事项、实验室分离与纯化以及加速器质谱测量用靶样制备等。

Gamma camera belongs to the radiation nuclide imaging equipment.

相机属于放射性核素成像设备。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。