petala
英 ['petələ] 美 ['petələ]

n.

（饰于犹太教大祭司冠前的）金片(petalon的复数)；

权威例句

Wastewater reclamation by advanced treatment of secondary effluents
Interactive toxic effects of heavy metals and humic acids on Vibrio fischeri
Nanoscale zero-valent iron supported on mesoporous silica: characterization and reactivity for Cr(VI) removal from aqueous solution.
Influence of ozonation on the in vitro mutagenic and toxic potential of secondary effluents.
MRI receiver frequency response as a contributor to Nyquist ghosting in echo planar imaging
The role of new product development briefs in implementing sustainability: A case study
The effect of coagulation on the toxicity and mutagenicity of reclaimed municipal effluents
Bioavailability and toxicity of heavy metals in the presence of natural organic matter
Ecotoxicological properties of wastewater treated using tertiary methods
Fatal Mediterranean spotted fever in Greece