nonexistent

adj.

不存在的；

1. Means the client sent a nonexistent command name.
   意味着客户端发送了不存在的命令名称。
2. Medical facilities are nonexistent on that island.
   医疗设施在该岛是不存在的。

Surround inhibition among projection neurons is weak or nonexistent in the rat neostriatum.
Jaeger, D. , Kita, H. & Wilson, C. J. Surround inhibition among projection neurons in weak or nonexistent in the rat neostriatum. J...
Selection on Flowering Time: An Adaptive Fitness Surface for Nonexistent Character Combinations
Moles & Grubs: The Nonexistent Correlation
Method and system for blocking e-mail having a nonexistent sender address
Burning system having optic-electric transformer and comparator circuit and method for burning liquid crystal display
Job Market Signaling
Vegetables, fruit, and cancer. I. Epidemiology.
The Effects of Education as an Institution
Field Experiments on Interspecific Competition