n.the act of following someone secretly

同義詞：tailing

adj.following surreptitiously; keeping under surveillance

"always on guard against shadowing submarines"

同義詞：tailing

Shadowing in dynamical systems
Rotary shadowing of extended molecules dried from glycerol.
Gluon recombination and shadowing at small values of x
Phylogenetic shadowing and computational identification of human microRNA genes
Phylogenetic Shadowing of Primate Sequences to Find Functional Regions of the Human Genome
Method and system for improving shadowing in a graphics rendering system
Guest-Transparent Prevention of Kernel Rootkits with VMM-Based Memory Shadowing
Guest-Transparent Prevention of Kernel Rootkits with VMM-Based Memory Shadowing
Guest-Transparent Prevention of Kernel Rootkits with VMM-Based Memory Shadowing
Regulatory elements of the floral homeotic gene AGAMOUS identified by phylogenetic footprinting and shadowing.