1、Positron Emission Tomography has become a powerful tool for scientific studies.
正電子放射層析技術(shù)(PET)是科學(xué)研究強(qiáng)有力的工具。

2、Unfolding spectra of Doppler broadening in the positron annihilation
正電子湮沒輻射多普勒加寬的去卷積譜

3、Positron emission tomography is an emerging modality in lung cancer staging.
正電子放射斷層造影術(shù)(PET)是新興的適用于肺癌分期的檢查方法。

4、The result is that the electron shadow and the positron shadow are separated.
結(jié)果將使得電子的陰影和正電子的陰影被分開。

5、The fraction is dependent on the target material, temperature and incident positron energy.
轉(zhuǎn)換率依賴于靶材料、靶溫度和入射慢正電子能量。

6、Molecular imaging with positron emission tomography is an important field of molecular imaging.
正電子發(fā)射斷層(PET)分子影像學(xué)是分子影像學(xué)的重要內(nèi)容。

7、We investigate physicss properties of positronium and the way of positron - electron annihilation.
探討正電子偶素的物理性質(zhì)以及正電子—電子對的湮滅方式。

8、The antihydrogen atoms are composed of a positron orbiting an antiproton nucleus.
反氫原子是正電子(所謂正電子就是反物質(zhì)的電子)圍繞著以反質(zhì)子為核心，作軌道運(yùn)行所形成。

9、Positron lifetime study of SiO_2 glass irradiated with high energy Ar ions
高能氬離子輻照SiO_2玻璃的正電子壽命譜學(xué)研究

10、Later, electron and positron pairs were actually produced in laboratory experiments.
之后，電子與正電子對也最終在實(shí)驗(yàn)室中被制造出來。

11、PET stands for Positron Emission Tomography.
PET表示正電子放射斷層造影術(shù)。

12、MEASUREMENT OF 3γ ANNIHILATION OF POSITRON USING Ge (Li) DETECTOR
用Ge(Li)探測器測量正電子3γ湮沒

13、Objective To evaluate the value of high energy positron imaging in the diagnosis of colon neoplasm.
目的評估高能正電子成像技術(shù)在結(jié)腸腫瘤診斷中的臨床實(shí)用價(jià)值。

14、POSITRON ANNIHILATION STUDY OF THE Na_2·5H_2O DECOMPOSITION
Na_2〔Mo_2O_4(EDTA)〕·5H_2O酸解的正電子湮沒研究

15、THE STUDY OF DEFECTS IN YAG/Nd CRYSTALS BY POSITRON ANNIHILATION
正電子湮沒技術(shù)對YAG/Nd晶體缺陷的研究

16、Positron and electron can annihilate in collision turning into electromagnetic radiation.
正電子和電子(粒子和反粒子)在對撞中會(huì)發(fā)生湮滅，并產(chǎn)生電磁輻射。

17、A positron annihilation study on large angle grain boundaries
大角度晶界的正電子湮沒研究

18、A study of YBa_2Cu_(3-x)Sn_xO_y by positron lifetime spectrum
YBa_2Cu_（3－x）Sn_xO_y超導(dǎo)體系的正電子壽命譜研究

19、The electron - positron pair may survive without recombining.
電子-正電子偶可以存在下來而不再復(fù)合。

20、After an immeasurably short time interval, the electron - positron pair recombine.
電子―正電子偶經(jīng)過一個(gè)不可測量的短暫時(shí)間間隔后就重新復(fù)合。

21、A STUDY OF MICROSTRUCTURE OF EBC COATING BY SLOW POSITRON BEAM
慢正電子束研究電子束固化涂層的微觀結(jié)構(gòu)

22、Positron annihilation study of Ni_(75)Cr_(15)Fe_(10) alloy
Ni_(75)Cr_(15)Fe_(10)合金的正電子湮滅研究

positron翻譯

n. 正電子【化】 正子; 正電子【醫(yī)】 陽電子, 正[電]子 詳情