指數套利

index arbitrage

finger / to point at or to / to indicate or refer to / to depend on / to count on / (of hair) to stand on end

(numerical, statistical) index / (math.) exponent / index / exponential (function, growth)

to count / to count as / to regard as / to enumerate (sb's shortcomings)

number / figure / several / CL:個|个[ge4]

frequently / repeatedly

to cover / to encase / cover / sheath / to overlap / to interleave / to model after / to copy / formula / harness / loop of rope / (fig.) to fish for / to obtain slyly / classifier for sets, collections / bend (of a river or mountain range, in place names) / tau (Greek letter Ττ)

arbitrage

sharp / favorable / advantage / benefit / profit / interest / to do good to / to benefit