1) ACD(annihilation coincidence detection)
湮没符合探测CT
2) annihilation coincidence detection
湮没符合探测
3) annihilation operator
湮没算符
1.
The generalized eigenstates of the higher power of the annihilation operator for a non harmonic oscillator are constructed It is found that they form a complete Hilbert space.
构造了非简谐振子湮没算符高次幂的广义本征态，发现它们构成完备Ｈｉｌｂｅｒｔ空间。
2.
The inverse operators of creation and annihilation operators for a harmonic oscillator are introduced.
本文引入谐振子产生算符和湮没算符的逆算符，导出了它们在Ｆｏｃｋ空间的表达式，并给出了一些简单应用。
3.
The eigenstates of the second power of the annihilation operator of the twoparameter deformed harmonic oscillator are constructed, and their completeness is demonstrated in terms of the qs-integration.
明显构造了双参数形变谐振子湮没算符二次幂的本征态，并利用ｑｓ积分给出了其完备性的证明。
4) coincidence Detection
符合探测
1.
Tomography with coincidence circuit is composed of variable-angle dual and/or triple-head SPECT system, coincidence detection circuit and attenuation correction (AC).
符合线路断层显像主要由可变角双探头 SPECT系统、符合探测线路和衰减校正等组成。
2.
In the paper,it studies the latest development of the equipment of nuclear medical imaging,especially on the SPECT with the function of coincidence detection,including its advantage and disadvantage.
本文就核医学影像设备的进展进行论述 ,特别就带有符合探测功能的SPECT进行了探讨 ,包括其优缺点。
5) supersymmetric annihilation operator
超对称湮没算符
6) higher powers of a annihilation operator
湮没算符高次幂
补充资料：湮没
①埋没：死而湮没不足道者，亦已众矣。②一种粒子与其反粒子相遇时，会同时消失而转化为另一种粒子的现象。如电子和正电子相遇会转化为一对方向相反、能量相等的光子。
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