unviable

adj.

不能独立生存的，不可行的；

Megadams and Africa : economically unviable? : opinion
Oocytes recovered from cows treated with retinol become unviable as blastocysts produced in vitro.
The cost to government of maintaining a commercially unviable fishery: The case of newfoundland 1981/82 to 1990/91
Heavy metals effect on unviable larvae of Dicrotendipes simpsoni (Diptera: Chironomidae), a case study from Saguling Dam, Indonesia.
Viable and unviable hypotheses for the evolution of raven roosts
[Unviable micromelic dwarfism: a syndrome with dystrophy of the thorax and polydaktyly type Saldino-Noonan (author's transl)]
Composition Comprising Natural Substances Having Healing, Repellent and Biocidal Properties for the Treatment and the Cure of Extern...
The impact of strong assimilation on the perception of connected speech
Bilinguals play by the rules: perceptual compensation for assimilation in late L2-learners
Interaction between juniper Juniperus communis L. and its fruit pest insects: Pest abundance, fruit characteristics and seed viabil...