Was heißt »Messwert« auf Englisch?

Das Substantiv »Messwert« (veraltet: Meßwert) lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Synonyme

They ended the broadcast with the crew taking turns reading from the book of Genesis.
"Is this book worth reading?" "Yes, it is."
Lucy learns a lot through reading.
Auntie is reading in the living room.
After reading Tom's letter, Mary started crying.
What kind of book are you reading?
"What sort of book are you reading?" "A novel."
He leant back in the armchair, reading a book.
He was leaning back in the armchair, reading a book.
On the wall hung a picture of Mary, forefinger threateningly raised, looking as though she were reading the observer the riot act. "I'm in charge here!" was the inscription added beneath.
On the wall hung a picture of Mary, forefinger threateningly raised, looking as though she were in the middle of reading the viewer the riot act. Beneath read the caption: "I'm in charge here!"
Hanging on the wall was a picture of Mary, forefinger raised in threat, appearing as though she were reading the onlooker the riot act. The epigraph mounted beneath read: "I'm in charge here!"
He was reading.
Am I reading this word correctly?
I don't like reading at all.
Tom took a book from the bookshelf and started reading it.
He kept reading his book as if nothing had happened.
Mary is sitting in the garden reading a book.
What you're seeing and what you're reading is not what's happening.
He sat there reading, while his wife sewed by the fire.