. With a sharp sense of smell, giant African pouched rats (非洲囊鼠) are being trained to find land mines (地雷... smell out a mine, then sit and scratch (挠) the ground until they are given food. A human landmine ……

trained, the rats smell out a mine, then sit and scratch (挠) the ground until they are given food... to save human lives. Since they have a sharp sense of smell, giant African pouched rats (囊鼠) are being ……

. The population of the rats began to grow in the wild. Despite efforts to wipe them out, they have... rats to find land mines (地雷). The rats scratch the ground when they catch a smell of explosives (爆炸 ……

. After three weeks of training, the rats were able to associate each smell with the correct cup... and smell. They found that as rats became familiar with the maze’s purpose, the brain waves ……

was in the right cup. After three weeks of training, the rats were able to associate each smell... responsible for memory and smell. They found that as rats became familiar with the maze’s purpose ……

and rats can be summed up nicely with two English phrases: "as quiet as a mouse," and "a dirty rat."Rats.... They are also responsible for carrying the Black Plague disease that wiped out much of Europe's population ……

at a Dutch company APOPO do the training. They teach the rats to tell the difference between the smell (气味) of a landmine and other smells. They give the rats food as a prize after they smell correctly ……

RATS have a lot more in common with humans than you may think! Scientists have just mapped out... out. The other two are humans and mice.Genes are tiny sets of chemical instructions that determine ……

RATS have a lot more in common with humans than you may think! Scientists have just mapped out... out. The other two are humans and mice.Genes are tiny sets of chemical instructions that determine ……

they tickled rats, the animal gave out high-pitched (高音调的) sounds. It was very much like laughter. The rats...Not too many of us like rats. But is there really nothing to love about them? Think again.According ……

真糟糕！真倒霉！A: You have ink5 on your shirt. B: Rats!rat是老鼠的意思，大家都不太喜欢老鼠，所以这个词常表示贬义，例如：Rats真糟糕，smell a rat怀疑某事不对劲。 ……

. These rats were also put into a cage with other rats they didn’t know. It turned out that rats with high... and other social connections. The research was conducted on rats. Researchers tied the rats down ……

. For example:They are shopping all the time like mall rats.  她们像购物狂一样买个不停。 I think I smell...:They are shopping all the time like mall rats.  她们像购物狂一样买个不停。 I think I smell a rat here.  我感 ……

老鼠竟然不会呕吐。老鼠竟然不会呕吐。We vomit (呕吐) so that our bodies can get rid of toxic (有毒的) things. However, rats.... When rats find some new food, they taste a little bit of it. If it makes them feel sick ……

. By the end of the experiment, only five out of the 40 rats had learned to open an empty cage. Twenty-three out of 30 rats had learned to open the cage to free another rat. To test just how “caring ……