aAn out-pressing pain in both temples 緊迫的痛苦在兩個寺廟[translate] aWhat do you want, what do you do 什么您要,什么您做[translate] ahuman society is very similar to that of rats 人类社会于那是非常相似的鼠[translate] aD. rats are not social animals D. 鼠不是社会动物[translate]...
In proximate terms, in eusocial mole-rats either puberty is assumed to be developmentally delayed so that under natural conditions most animals die before dispersal is triggered (e.g., in the case of Heterocephalus) or dispersal is induced only by an incidental encounter with an unfamiliar, yet...
Passage 6Rats generally are not beloved animals either in life or the English language.1.However, the rat trainers at the nonprofit organization, APOPO, see the animals very1 (different). They consider the rats lifesavers.2.Based in Tanzania, APOPO trains giant rats to find landmines. And the...
"So far, apes and rats are the only known animals that get the giggles (咯咯笑声). Koko, the western lowland gorilla famous for her facility (能力) with sign language, thinks that me being clumsy is funny, and will make laughing noises," says Penny Patterson, president of the Californi...
14 prep 07-1-35 In laboratory rats, a low dose of aspirin usually suffices to bloc 04:41 prep 07-1-34 Hundreds of species of fish generate and discharge electric curren 04:14 prep 07-1-33 More than 300 rivers drain into Siberia's Lake Baikal, which holds 06:22 prep 07-1-32 ...
Three and 7 weeks later, the animals were re-exposed to the context in the presence of either a dominant male or an anestrous female behind a wire mesh screen. Wistar rats that were socially defeated spent less time exploring the social stimulus in comparison with socially defeated Wild-type ...
As a lifelong owner of pet rats, it surprises me how many people still see rats as sewer-dwelling, diseased carriers of the bubonic plague. Quite the contrary, rats are clean, social animals that rarely bite. Because they're so incredibly smart, they're easily trained to use use a little...
In adolescence, female rats are more sensitive to the anxiolytic effect of nicotine than are male rats . Neuropsychopharmacology 25 , 601 – 607 .Cheeta S, Irvine EE, Tucci S, Sandhu J, File SE (2001) In ado- lescence, female rats are more sensitive to the anxiolytic effect of nicotine...
Play behavior in juvenile primates, rats and other species is sexually dimorphic, with males showing more play than females. In mice, sex differences in juvenile play have only been examined in out-bred CD-1 mice. In this strain, contrary to other animals, male mice display less play solicit...
Animals seem to have the sense to eat when they are hungry and they do not eat more than their bodies need. It has been demonstrated that rats will when given a choice over a period of time prefer water with vitamins to water without vitami