英语翻译little is known about the genetic and environmental contributions to earlycortisol and how this varies as a function of environmental circumstances

There is a little known fact.中文? i am shocked,little is known about sth.语法对么? errazano,an italian about whom little is known.中的little的作用是什么,是做主语还是修饰known的? He is little known as an artist.为什么用little..并翻一下此句. 英语翻译Copernicus was born in Torun,Poland,on February 19,1473.little is known about his early life except that his father died when he was 10. 英语翻译As pervasive as this symbolic meaning ofluxury is,little was known about the psychologicalimpact of the luxury marketing effort onconsumers. 英语翻译little is known about the genetic and environmental contributions to earlycortisol and how this varies as a function of environmental circumstances a man about whom little is known 这里的about放到 known 的后面也可以吗? 新概念英语句子分析verrazano ,an Italian about whom little is known 主要是whom little is known 不太懂 希望各位能帮下忙 英语翻译A chance conversation with a stranger may lead a person to discover how little is known of other religions.这句不懂：how little is known of other religions.应该是discover的宾语从句吧?看着眼生,主谓宾都什么啊,哪个 这是个英语什么句型,Little is known about the nature of human beings.怎么用little 做主语 帮我翻译一下：Little is known about the birth of language i am sleeping,little is known about sth.语法对么?我睡着了 对此知之甚少 翻译：一个鲜为人知的事实是她做过整容手术（one little-known fact is..） 英语翻译P ressure ulcers occur in every setting where healthcare is delivered,but little is known about the prevalence and incidence of pressure ulcers in terminally ill persons who receive home hospice care.The term “incidence” refers to all 英语翻译It is well known that ( ) 括号内填什么? 英语翻译A man is known by the company he keeps. 英语翻译A tree is known by ite fruit