irritant

adj.

有刺激性的；使无效的，使失效的；

n.

刺激物，刺激因素；

复数：irritants

1. It is not considered toxic, but is an irritant.
   它被视为无毒，但是它是刺激物。
2. The noise of traffic is a constant irritant to city dwellers.
   车辆的噪音对城市居民是永无止境的骚扰。
3. When a droplet strikes your eye, you respond by producing a copious flow of tears to try and wash the irritant away.
   当这些水滴接近我们双眼时，我们的眼睛会条件反射地分泌出泪水试图洗掉这种刺激感。

1. Try not to eat spicy, irritant or greasy food, and drink more water.
   少吃辛辣、刺激、肥腻的食物，多喝水。
2. Wear protective clothing to avoid skin contact with irritant chemical.
   穿上护身衣物，以避免刺激性化学品触及皮肤。

Irritant dermatitis, irritancy and its role in allergic contact dermatitis
Anti-inflammatory and irritant activities of curcumin analogues in rats
Activity of lung irritant receptors in pulmonary microembolism, anaphylaxis and drug-induced bronchoconstrictions.
Allergic and irritant reactions to rubber gloves in medical health services : Spectrum, diagnostic approach, and therapy
Tumor necrosis factor is a critical mediator in hapten induced irritant and contact hypersensitivity reactions
Reactive airways dysfunction syndrome (RADS). Persistent asthma syndrome after high level irritant exposures.
Resiniferatoxin, a phorbol-related diterpene, acts as an ultrapotent analog of capsaicin, the irritant constituent in red pepper.
Liver X receptor activators display anti-inflammatory activity in irritant and allergic contact dermatitis models: liver-X-receptor-...
Topical peroxisome proliferator activated receptor-alpha activators reduce inflammation in irritant and allergic contact dermatitis ...
4-Hydroxynonenal, an endogenous aldehyde, causes pain and neurogenic inflammation through activation of the irritant receptor TRPA1.