1) ~(75)radiographic source
75Se射线源
2) X-ray source
X射线源
1.
Emission characteristic of long laser pulse keV X-ray source;
长脉冲keV X射线源的辐射特征
2.
ROSAT X-ray Source 1057+4316 Identified as a QSO of z=0.32Z;
ROSAT X射线源1057＋4316被证认为一个z＝0．32的类星体
3.
It can be made as field emission cathode of X-ray source.
实验使用印刷方法将碳纳米管制备于玻璃基底 ,并作为X射线源的阴极。
3) X-ray source
射线源
1.
Precise positioning of X-ray source in industrial CT system;
工业CT系统中射线源的精确定位
2.
Accurate coordinate of X-ray source is one of the key parameters in design of micro CT based on cone-beam X-ray system.
目的:针对利用锥束光X射线机构建的微型CT系统,对射线源的微小偏差进行校准。
4) radioactive source
射线源
1.
The gauge is made of the radioactive source and nuclear detector of which the transducer is composed and the single microcomputer and some circuit of which the measurement unit is composed.
介绍了结晶器钢水液位测量仪的原理和方法 ,该测量仪由γ射线源、核辐射探测器、单片机和有关电路组成。
5) x-ray sources
X射线源
1.
Following a brief introduction of X-ray sources and X-ray source observational instrument system with detector and collimator, the fundamentals of spacecraft attitude determination using X-ray sources are described in some details.
在介绍X射线源和X射线探测器、准直器的基础上,重点描述了应用X射线源测量航天器姿态参数的原理和方法。
6) Se75γ-ray source
Se75γ射线源
补充资料：selenium-75 75Se
分子式：
CAS号：
性质：质量数为75的硒的放射性核素。半衰期120.4天。以电子俘获方式进行核衰变，伴随的γ射线能量复杂，主要为0.265MeV。可从反应堆中以中子轰击74Se而制得。临床上用于胰腺及甲状腺扫描。
CAS号：
性质：质量数为75的硒的放射性核素。半衰期120.4天。以电子俘获方式进行核衰变，伴随的γ射线能量复杂，主要为0.265MeV。可从反应堆中以中子轰击74Se而制得。临床上用于胰腺及甲状腺扫描。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条