一项新的研究表明,肥胖的人与正常体重的人对食物有不同的生理学反应,他们品尝新味道的食物分泌唾液的时间更长。
A new study suggests that obese people have a different physiological response to food: they continue to salivate longer in response to a new taste than do people of normal weight.
他的做法是给狗喂食,让狗分泌唾液。
What he would do is that he'd put food powder in the dog's mouth to generate saliva.
社会地位高的人接触到社会地位低的人的身体分泌物,特别是唾液,就会受到污染。
Members of highly ranked groups can be polluted by coming into contact with bodily secretions, particularly saliva, of individuals of lower-ranked castes.
What he would do is he'd put food powder in the dog's mouth to generate saliva.
他的做法是,给狗喂食,让狗分泌唾液。
But Pavlov observed that when somebody entered the room who typically gave him the food powder, the dog--the food powder saliva would start to come out.
他注意到,当给它喂食的人,进屋时,狗便开始分泌唾液。
No idea why he wanted to study saliva, but he then discovered something.
他研究唾液分泌的初衷我们不得而知,但他却因为这个研究而有所发现。
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