不能存活的，不能生活的，不能（无力）存活的
adj.不能生存和成长的，不能发展和活动的

The embryo was nonviable due to chromosomal abnormalities, leading to a miscarriage.
由于染色体异常，胚胎无法存活，导致了自然流产。
The business proposal was deemed nonviable because of insufficient market demand.
由于市场需求不足，这项商业提案被认为不可行。
The aging infrastructure of the city made the proposed transportation system nonviable.
城市的老化基础设施使得提议的交通系统无法实现。
The patient's condition became nonviable after the infection spread uncontrollably.
患者的病情在感染失控后变得无法救治。
The project was terminated as it was deemed nonviable financially.
由于项目在财务上被认为是不可行的，所以被终止了。
The species is now considered nonviable in its natural habitat due to habitat destruction.
由于栖息地破坏，这个物种现在在其自然环境中被认为无法生存。
The startup's business model proved to be nonviable in the competitive tech market.
这家初创公司的商业模式在竞争激烈的科技市场中被证明是不可行的。
The cancer had metastasized, rendering the initial treatment plan nonviable.
癌症已经转移，使得最初的治疗方案无效。
The proposal for a new tax policy was discarded as it was deemed nonviable politically.
新的税收政策提案因被认为在政治上不可行而被放弃。
The dinosaur egg found in the fossil was nonviable, containing no viable embryo.
在化石中发现的恐龙蛋是无法孵化的，里面没有存活的胚胎。