查询词典 PIXE

Pollution sources were analyzed by proton microprobe, their micro-PIXE spectra were used to establish

的来源。将单颗粒的 micro-PIXE 能谱与模式识别技术相结合，识别出上海市宝山工业区空气中

Some examples of applying PIXE on the atmospheric particulate are briefly introduced in this paper.

概述了PIXE分析技术在大气颗粒物特征、来源等研究中的几个应用实例。

The new system is based on a SUN workstation and a VME bus, which was used for PIXE, RBS, STIM and PIGE data acquisition in the experiment, this ion beam analytical techniques can be complementary with each other.

建成后的核探针装置可以同时开展micro-PIXE，micro-RBS，STIM和PIGE分析。新的数据系统扩充了核探针的应用领域，各种分析技术相互补充，各取所长，具有良好的多重性和实时性。

ANALYSIS OF TRACE ELEMENTS IN GIANT PANDA BY PIXE Ⅰ.

大熊猫体内微量元素的PIXE分析——Ⅰ。

Move the base around but watch out as the 3 connected swinging pixels don't hit a bad pixe..

基地周围移动，但看出来的。。 3连接摆动像素不打一坏的PIXE 。

By using PIXE technology, an appraisal of the jades unearthed from Fuquan hill can be made.

采用PIXE方法可以可靠地鉴别福泉山玉器的种类，福泉山玉器中有软玉，也有岫玉。

Carefully choosing the parameter and calculating method involved in analysis, a thick-target PIXE software package was compiled.

仔细选取厚靶PIXE计算中的各参数，编写了厚靶PIXE分析程序，并与国外同类程序进行了比较、验证。

Chemical composition of the ancient glasses unearthed from Neimenggu area and Boshan was determined quantitatively by the external-beam PIXE technique.

采用外束PIXE技术对内蒙古地区和博山出土的一批古代玻璃的化学成分进行了定量测定。

We employed PIXE with high precision for analysis of trace element to study the relationship between the Neolithic pottery unearthed from Maliutuo, Maliuwan and Suheping sites in Sanxia reservoir area.

为了研究多种测量方法间的可比性，首次在国内对比了PIXE和ICP-AES两种方法的分析精度，结果表明本实验室使用的PIXE技术有足够的精度，可以和ICP-AES比拟，两种方法间具有互通性和互补性。

The particle size distributions in Beijing collected in a normal weather period, a dust storm arrived from remote area and the local dust storm arising were measured by PIXE combined with a multi-stage sampler, and the change of the concentration of particulates with time was obtained by PIXE combined with a auto-step time sequence sampler.

用PIXE分析技术结合分级采样器测量了正常天气、远处沙尘暴到达时和局地扬尘起来时北京的大气颗粒物粒径分布谱，与时间序列自动采样器相结合，得到了大气颗粒物浓度随时间的变化，通过受体模型计算得到大气颗粒物来源及其贡献率。

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％。