更多butterfat例句

1. For example, the centrifuge used in the butterfat test, discovered in 1890 by Stephen M. Babcock, survived in several forms.
2. A machine used in determining the amount of butterfat in milk or cream.
3. A centrifuge used for running the Babcock milk test, which determined the percentage of butterfat.
4. The mixing of breeds to increase butterfat content was not the only element which undercut the breeding program.