be absent in

基本解释

Other times, the desired trait, such as the ability to resist certain pests, can be absent in plant genomes.
而另外的情況下，所需的特征，如能夠觝抗某些病蟲害的特征，不存在於植物基因組中。
Kivell and Schmitt suggested these features may be absent in gorillas as they knuckle-walk in a fundamentally different way from chimps and bonobos.
凱威爾和施密特指出，由於行走方式與黑猩猩和倭黑猩猩有著根本的不同，大猩猩缺少這些特征。
The other interfaces are the foundations of Clojure's data-manipulation APIs — they would be absent in a datatype created with deftype instead of defrecord.
其他接口都是 Clojure 的數據操作 API 的基礎 — 在通過 deftype 而不是 defrecord 創建的數據類型中缺少這些接口。

So given that, is the President prepared then for his voice to be largely absent in the week following that as the reverberations from whatever happens on -- one way or the other, that he will be halfway around the world?
WHITEHOUSE: Press Briefing
In other words, the logic seems to be that absent the asymmetries in spending between environmentalists and industry groups with a stake in the status quo, the failure to adopt policies like cap and trade could be interpreted as inherent weaknesses in the policies themselves.
FORBES: Connect
We further expect that liquidity could be constrained in 2013 absent a turnaround or substantial asset sales to fund operating losses.
FORBES: S&P Downgrades Sears Holdings, Citing Profit Forecast