释义 |
DictionarySeesyncopeshallow copy
shallow copyA duplicate reference to a structure such as a variable, file or object. Contrast with "deep copy," which is an actual duplicate of the data. Shallow copy examples are shortcuts, symbolic references and programming pointers, all of which contain the address of and point to the data structure, but do not contain the data themselves.shallow water syncope
shallow water syncopeSyncope during diving that occurs when a diver hyperventilates and then holds his or her breath while swimming underwater for an extended period before resurfacing. The loss of consciousness may result in drowning or near-drowning. See also: syncope |