n.

any of various long-tailed rodents similar to but larger than a mouse

someone who works (or provides workers) during a strike

同義詞：scabstrikebreakerblackleg

a person who is deemed to be despicable or contemptible

"kill the rat"

同義詞：rotterdirty dogskunkstinkerstinkpotbumpukecrumblowlifescum bagso-and-sogit

one who reveals confidential information in return for money

同義詞：informerbetrayersquealerblabber

a pad (usually made of hair) worn as part of a woman's coiffure

Cognitive maps in rats and men.
Place navigation impaired in rats with hippocampal lesions.
Degrees of aversion shown by rats and mice to different concentrations of inhalational anaesthetics
Reversible middle cerebral artery occlusion without craniectomy in rats.
A sensitive and reliable locomotor rating scale for open field testing in rats
Echocardiographic Assessment of Left Ventricular Hypertrophy in Rats Using a Simplified Approach
The organization of networks within the orbital and medial prefrontal cortex of rats, monkeys and humans.
Indefatigable CA1 sector neuroprotection with mild hypothermia induced 6 hours after severe forebrain ischemia in rats
Drugs Abused by Humans Preferentially Increase Synaptic Dopamine Concentrations in the Mesolimbic System of Freely Moving Rats
Additive Hypoglycemic Effects of Drugs That Modify Free-Fatty Acid Metabolism by Different Mechanisms in Rats With Streptozocin-Indu...