Do dogs understand human emotional expressions? J. Vet. Behav.: Clin. Appl. Res. 6, 97-98. doi:10.1016/j.jveb.2010.08.009Ruffman T, Morris-Trainor Z (2011) Do dogs understand human emotional expressions? J Vet Behav 6:97–98
根据第三段中的As the dog couldn't see anyone to get clues,the scientists believe Rico must understand the meanings of certain words. (由于狗看不见任何人以获得线索,科学家们认为Rico必须理解某些单词的含义。)和The correct object was chosen in...
It's hard to know if all dogs understand at least some of the words we say. Even if they do, they can't talk back. Still, it wouldn't hurt to sweet-talk your dog every now and then. You might just get a big, wet kiss in return!
So do dogs understand human intentions? This ability is one component of thetheory of mind, the ability to attribute mental states to oneself and others, long regarded as uniquely human. Well, the dogs in our study clearly could distinguish between the conditions as they behaved differently dep...
dogs. Some of the things that owners tried were total failures, eliciting play 0% of the time, including: imitating a dog bark, picking up the dog, or kissing the dog. While other less popular signals were successful 100% of the time, such as the one that I use with my own do...
The bond between humans and dogs is one that has never stopped growing. Over the years, humans and their pet dogs have learned to better understand and communicate with each other. Many dog owners across the world believe that their pets can read their facial expressions, emotions and gestures...
Do dogs understand us?Be careful what you say around your dog. It might understand more than you think. A border collie (边境牧羊犬) named Rico recognizes the names of about 200 objects, say researchers in Germany. The dog also appears to be able to learn new words as casily as a 3...
Because the dog can easily be a friend to humans and be used to help humans in many ways. 【解析】【分析】对照实验:在探究某种条件对研究对象的影响时,对研究对象进行的除了该条件不同以外,其他条件都相同的实验。根据变量设置一组对照实验,使实验结果具有说服力。一般来说,对实验变量进行处理的是实验组...
Dogs may have domesticated themselves because they really liked snacks, model suggests AI analysis of 100 hours of real conversations — and the brain activity underpinning them — reveals how humans understand language People really can communicate with just their eyes, study finds ...
As humans, we understand that we live in a community where people are going to come knocking at our door to share a visit with us, try to sell us something, etc. But, our dogs don’t know this. In fact, some dogs probably think a home break-in is about to occur every time someo...