baby talk

音标发音

Love is the start of baby talk.
爱是开始畅想我们的宝贝。
They begin to be treated like children, patronized with baby talk or avoided.
大家像对待儿童一样，对他们细声儿语、小心翼翼地回避。
When we say babies do this and that even “before they learn to talk,” we’re obviously not including baby talk and other language smarts.
当我们说婴儿“在学会说话之前”就会这个或者那个的时候，显然没有把宝宝的语言和宝宝们其他的语言天赋包括在内。

" For the record, I do not speak to my dog in baby talk, nor do I, when calling her, say, "Come to Mama.
NPR: 'Dog is My Co-Pilot'
The iCub robot was already doing pretty well for itself in the creepiness department, but a group of researchers from the University of Plymouth are now working to take things one big step further, by teaching the so-called "baby robot" to talk (as opposed to teaching it baby talk).
ENGADGET: Researchers working to teach creepy baby robot to talk
The game, called Fast ForWord, is meant to improve phoneme recognition by stretching out and accentuating each sound, much as mothers do when they talk baby-talk, until the child's ear becomes more attuned to the different phonemes.
ECONOMIST: The cat sat on the tam

the words that a very young child uses, or the words used by adults when they talk to babies

Baby talk is the language used by babies when they are just learning to speak, or the way in which some adults speak when they are talking to babies.