词组短语
null and void无效的
null hypothesis零假设;虚假设;解消假设
null space零空间
null value空值
null pointer空指针
null string空行;空串
更多收起词组短语
权威例句
Phase-only adaptive nulling with a genetic algorithmPhase-only adaptive nulling with a genetic algorithmPhase-only adaptive nulling with a genetic algorithmAn Imaging Nulling Interferometer to Study Extrasolar PlanetsArray pattern nulling by element position perturbations using a genetic algorithmOSNR monitoring technique using polarization-nulling methodAn improved OSNR monitoring technique based on polarization-nulling methodThe Primordial Inflation Explorer (PIXIE): A Nulling Polarimeter for Cosmic Microwave Background ObservationsStacked-carrier discrete multiple tone communication technology and combinations with code nulling, interference cancellation, retro...Injection device for injection, especially self-administered injection, of medicament, including mechanisms for nulling and for sele...