21.   The irresistable attraction of chocolate may come from its capacity to mimic the effects of cannabis on the brain, according to a team of Californian researchers.

v. + effect >>共 302
take 30.15%
have 30.09%
feel 3.51%
study 1.74%
see 1.36%
show 1.35%
suffer 0.82%
produce 0.72%
examine 0.70%
offset 0.69%
mimic 0.20%
mimic + n. >>共 322
effect 3.90%
movement 2.60%
way 2.42%
action 2.23%
performance 2.23%
behavior 1.86%
hormone 1.86%
index 1.67%
sound 1.67%
style 1.49%
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