pitchfork

n.

杈子，干草叉；

复数：pitchforks

1. He lifts a pitchfork above his head in triumph.
   他炫耀地把一支干草叉高举过头顶。
2. She wears her clothes as if they were thrown on with a pitchfork.
   她身上的衣服就像被扔在干草叉上。

Pitchfork Regulates Primary Cilia Dizsassembly and Left-Right Asymmetry
Additive Noise Destroys a Pitchfork Bifurcation
Imperfect transcritical and pitchfork bifurcations ☆
Pitchfork bifurcation polarisation bistability in vertical-cavity surface-emitting lasers
Hopf-pitchfork bifurcation in van der Pol's oscillator with nonlinear delayed feedback
Spectral signature of the pitchfork bifurcation: Liouville equation approach.
Pathwise description of dynamic pitchfork bifurcations with additive noise
Extending slow manifolds near transcritical and pitchfork singularities
Characterizing children's expectations about expertise and incompetence: halo or pitchfork effects?
Diffusion of calcium and metabolites in pancreatic islets: killing oscillations with a pitchfork