spinosity

n.

有刺，难题，尖刻的话；

Spinosity
Spinosity
Virgellar meshworks and sicular spinosity in Llandovery graptoloids
Spinosity, regeneration, and targeting among Paleozoic crinoids and their predators
SPINOSITY OVER TIME IN PALEOZOIC CRINOIDS AND ITS IMPLICATIONS FOR PREDATION PRESSURE
Perils on the AIDS Beat: Outing and the Spinosity of Statistics
Spinosity and coiling geometry in Pulleniatina (Foraminiferida)
A TEST OF AMBOCOELIID (BRACHIOPODA) SPINOSITY AS AN ADAPTATION FOR SOFT SUBSTRATES USING ABUNDANCE PATTERNS THROUGH TRANSGRESSIVE-RE...
SPINOSITY OVER TIME IN PALEOZOIC CRINOIDS AND ITS IMPLICATIONS FOR PREDATION PRESSURE
In vitro propagation of the Egyptian medicinal plant, Echinops spinosissimus Turra