light factor造句

It might be the Guinness Light Factor.
Their main predator is fish, which can cause a behavioral response due to light factors influenced by their presence.
A family history of breast cancer poses a much higher relative risk, but the night-light factor appears to bring roughly the same extra risk as some other well-known breast cancer risks, including alcohol use, delayed childbirth and use of high-dose birth control pills.
It's difficult to find light factor in a sentence. 用light factor造句挺难的