gnawing

adj.

痛苦的，苦恼的；

v.

咬( gnaw的现在分词 )；（长时间） 折磨某人；（使）苦恼；（长时间）危害某事物

gnaw at啃，咬；侵蚀

1. After three days, we felt the gnawing pains of hunger.
   三天后，我们感到了饥肠绞痛。
2. I've had gnawing doubts about this project for some time.
   这个项目已经困扰我一段时间了。
3. At night gnawing pain pierces my bones.
   夜间痛苦刺透我骨。
4. From the ground had risen a gnawing frost that chilled him to the bone.
   地面上升起一股刺骨的寒气，使他冷彻骨髓。

Evidence of Carnivore Gnawing on Pleistocene and Recent Mammalian Bones
Mode of action of apomorphine and dexamphetamine on gnawing compulsion in rats.
Site of action of dopamine and apomorphine on compulsive gnawing behaviour in rats.
Tail pinch-induced eating, gnawing and licking behavior in rats: dependence on the nigrostriatal dopamine system.
Role of nigro-neostriatal dopaminergic fibers in compulsive gnawing behavior in rats.
Central effects of anticholergic drugs measured by the apomorphine gnawing test in mice
Mode of action of apomorphine and dextroamphetamine on gnawing compulsion in rats. Psychopharmacologia 10:316
A Quantitative Diagnosis of Notches Made by Hammerstone Percussion and Carnivore Gnawing on Bovid Long Bones
Classification of neuroleptic drugs according to their ability to inhibit apomorphine-induced locomotion and gnawing: Evidence for t...
[14C] deoxyglucose mapping of first‐order projections activated by stimulation of lateral hypothalamic sites eliciting gnawing, eat...