unthrifty

adj.

不节省的，浪费的，不兴旺的；

Dried whey in the ration of unthrifty dairy calves.
Blood selenium levels in unthrifty lambs in the Kroonstad district.
The Compensatory Growth of Early Unthrifty Pjgs during Finishing stage
Is the Ala12 variant of the PPARG gene an "unthrifty allele"?
Haematological, clinical and parasitological studies on unthrifty lambs.
Diarrhoea, enteritis and unthrifty pigs: Lawsonia intracellularis or porcine circovirus type 2 infection
Quantitation of small intestinal structure and function in unthrifty piglets
Selenium and animal health. 2. The effect of selenium on unthrifty weaned lambs.
Amerindians show no association of PPAR-γ2 gene Ala12 allele and obesity: an "unthrifty"variant population genetics
A preliminary experiment to investigate the optimum dose rate and frequency of administration of selenium to unthrifty lambs