positron造句

1、Positron Emission Tomography has become a powerful tool for scientific studies.
正电子放射层析技术(PET)是科学研究强有力的工具。

2、Unfolding spectra of Doppler broadening in the positron annihilation
正电子湮没辐射多普勒加宽的去卷积谱

3、Positron emission tomography is an emerging modality in lung cancer staging.
正电子放射断层造影术(PET)是新兴的适用于肺癌分期的检查方法。

4、The result is that the electron shadow and the positron shadow are separated.
结果将使得电子的阴影和正电子的阴影被分开。

5、The fraction is dependent on the target material, temperature and incident positron energy.
转换率依赖于靶材料、靶温度和入射慢正电子能量。

6、Molecular imaging with positron emission tomography is an important field of molecular imaging.
正电子发射断层(PET)分子影像学是分子影像学的重要内容。

7、We investigate physicss properties of positronium and the way of positron - electron annihilation.
探讨正电子偶素的物理性质以及正电子—电子对的湮灭方式。

8、The antihydrogen atoms are composed of a positron orbiting an antiproton nucleus.
反氢原子是正电子(所谓正电子就是反物质的电子)围绕着以反质子为核心，作轨道运行所形成。

9、Positron lifetime study of SiO_2 glass irradiated with high energy Ar ions
高能氩离子辐照SiO_2玻璃的正电子寿命谱学研究

10、Later, electron and positron pairs were actually produced in laboratory experiments.
之后，电子与正电子对也最终在实验室中被制造出来。

11、PET stands for Positron Emission Tomography.
PET表示正电子放射断层造影术。

12、MEASUREMENT OF 3γ ANNIHILATION OF POSITRON USING Ge (Li) DETECTOR
用Ge(Li)探测器测量正电子3γ湮没

13、Objective To evaluate the value of high energy positron imaging in the diagnosis of colon neoplasm.
目的评估高能正电子成像技术在结肠肿瘤诊断中的临床实用价值。

14、POSITRON ANNIHILATION STUDY OF THE Na_2·5H_2O DECOMPOSITION
Na_2〔Mo_2O_4(EDTA)〕·5H_2O酸解的正电子湮没研究

15、THE STUDY OF DEFECTS IN YAG/Nd CRYSTALS BY POSITRON ANNIHILATION
正电子湮没技术对YAG/Nd晶体缺陷的研究

16、Positron and electron can annihilate in collision turning into electromagnetic radiation.
正电子和电子(粒子和反粒子)在对撞中会发生湮灭，并产生电磁辐射。

17、A positron annihilation study on large angle grain boundaries
大角度晶界的正电子湮没研究

18、A study of YBa_2Cu_(3-x)Sn_xO_y by positron lifetime spectrum
YBa_2Cu_（3－x）Sn_xO_y超导体系的正电子寿命谱研究

19、The electron - positron pair may survive without recombining.
电子-正电子偶可以存在下来而不再复合。

20、After an immeasurably short time interval, the electron - positron pair recombine.
电子―正电子偶经过一个不可测量的短暂时间间隔后就重新复合。

21、A STUDY OF MICROSTRUCTURE OF EBC COATING BY SLOW POSITRON BEAM
慢正电子束研究电子束固化涂层的微观结构

22、Positron annihilation study of Ni_(75)Cr_(15)Fe_(10) alloy
Ni_(75)Cr_(15)Fe_(10)合金的正电子湮灭研究

positron翻译