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单词
Gamma ray detection
释义
Gamma ray detection
Encyclopedia
工学
空间天文探测
释
Gamma ray detection
γ射线探测
利用伽马射线望远镜对天体的伽马射线辐射进行探测和实验研究。也包括空间某一方向的伽马射线强度在短时间内突然增强随后又迅速减弱的现象,后者又称伽马射线暴探测。
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homotopy-equivalent manifold
homotopy-equivalent space
homotopy exact sequence
homotopy excision
homotopy excision homomorphism
homotopy excision theorem
homotopy extension
homotopy extension property
homotopy extension theorem
homotopy fiber
homotopy functor
homotopy group
homotopy group functor
homotopy group of a triad
homotopy group of CW complexes
homotopy group of spheres
homotopy identity
homotopy invariance
homotopy invariant
homotopy invariant functor
homotopy inverse
homotopy inverse mapping
homotopy length
homotopy lifting
homotopy lifting property
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