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单词 spike
释义 spike
[spīk]
BOTANY
An indeterminate inflorescence with sessile flowers.
DESIGN ENGINEERING
A large nail, especially one longer than 3 inches (7.6 centimeters), and often of square section.
PHYSICS
A short-duration transient whose amplitude considerably exceeds the average amplitude of the associated pulse or signal.
SOLID-STATE PHYSICS
A sputtering event in which the process from impact of a bombarding projectile to the ejection of target atoms involves motion of a large number of particles in the target, so that collisions between particles become significant.
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