查询词典 PIXE

Abstract?The elements K, Ca, Fe, Cu, Zn, Se and Rb in erythrocyte of 78 cases with different thyroid hormone status have been measured by PIXE and INAA.

用质子激发X荧光和中子活化分析方法测量了不同甲状腺激素水平的甲状腺病人红细胞中的微量元素K、Ca、Fe、Cu、Zn、Se和Rb等的含量。

Methods Four typical monitoring sites were chosen to collect TSP samples in diverse levels. 12 inorganic elements such as S, K, Ca, Ti, Cr etc. were measured directly with PIXE method. There were differences on four monitoring sites.

方法］在该地区选择了有代表性的4个监测点进行TSP分级采样，并使用质子激发X荧光发射方法直接测定样品中S、K、Ca、Ti和Cr等12种无机态元素。

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％。