n. 荷兰的一种乳牛(荷尔斯坦因种),黑白花牛
网络 荷尔斯泰因; 荷斯坦; 霍尔斯坦
For the farmer who takes care to keep them cool, providing them with high-energy feed, and milking them regularly, Holstein cows are producing an average of 2,275 gallons of milk each per year.
对于那些照顾它们保持凉爽,给它们提供高能量饲料和定期挤奶的农场主来说,荷尔斯坦奶牛平均每年能产2275加仑的牛奶。
The German Holstein cows rank among the world´s best of Holstein breed.
德国的荷斯坦奶牛是世界最好的荷斯坦种群。
Stomachs morphology of 31 heads of Holstein newborn calves were observed.
对31头新生荷斯坦犊牛胃进行了观测。
All cows on this farm are called Holstein imported from Australia and New Zealand.
这个牧场的奶牛全部是澳大利亚和新西兰进口的荷斯坦奶牛。
Forty-two lactating Holstein cows were used in a randomized complete block design.
采用完全随机化区组设计进行试验。