Ninety percent of the U.S. milk supply, for example, comes from the Holstein breed of cattle.
比如说，美国百分之九十的牛奶来自于霍斯坦牛种。
As a result, the world's food supply has become largely dependent on a shrinking list of breeds designed for maximum yield: the Rhode Island Red chicken, the large White pig, the Holstein cow.
结果，全球的食物供应变成主要依赖于少数一些为产量最大化而设计的品种：罗得岛红鸡、大白猪、荷斯坦奶牛。
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。
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。
Relationship between Xuwen and Hainan yellow cattle was studied with RAPD technology using Holstein.
本文用RAPD方法以荷斯坦牛作对照分析了徐闻黄牛与海南黄牛的关系。
Milk is sourced from prize-winning herds of Holstein-Fresian cows that graze on environmentally pristine pastures…
牛奶源自在原始牧场放牧的获奖荷兰乳牛……
The study found 19 per cent less Jersey milk than Holstein milk was needed to produce 500,000 tonnes of cheddar cheese.
研究发现，生产50万吨切达乳酪需要的泽西牛奶比荷斯坦牛奶少19%。
Holstein castle will still be glittering its golden spire, but the castle will look as if it moved 1 mile to the inland.
荷斯坦城堡金色的塔尖仍然闪闪发光，但城堡看起来好像向内陆移动了1英里。
ABS is the World's largest cattle breeding company with progeny tested 360 Holstein bulls and 50 Color breed bulls per year.
ABS是世界最大的奶牛育种产品公司，每年对360头荷斯坦公牛和50头其他公牛进行后裔测定。
Study on breeding of dairy calves and production of meat calves was studied to use the source of Holstein calves in our country effectively.
为合理有效的利用我国荷斯坦犊牛资源，本文进行了乳用犊牛培育和肉用犊牛生产两方面的研究。
The sequences of MC1R gene of Chinese Holstein Cattle, Luxi Yellow Cattle and Bohai Black Cattle were cloned and sequenced in this experiment.
本实验克隆测序了中国荷斯坦牛、鲁西黄牛和渤海黑牛三个品种的MC1R基因。
UWCA9, IDVGA-2 and BM3413 microsatellite DNA were selected to analysis their relationship between milk traits and body size in 54 Holstein cattle.
研究选择了3个微卫星DNA基因座UWCA9、IDVGA-2和BM3413，对54头荷斯坦奶牛进行产奶性能及体尺性状的相关分析。
Abstract: the aim of this study was to analysis the effect of Astragalus polysaccharides (APS) on antioxidant capacity of lactating Holstein cows.
摘要：本实验旨在研究黄芪多糖对泌乳期荷斯坦奶牛抗氧化能力的影响。
When you travel far away from Holstein for 10 years and come back, forests may be surrounded by an open and green plain, and you may smell the hay.
当你离开荷斯坦10年后，回来就会发现，森林可能被绿色的平原包围，你可以闻到干草香。
If you drive down Main Street, turning south towards the mountain, you enter a winding country road lined with open pastures, old New England barns, and Holstein cows.
如果你沿着小街主道开车，并向着大山的那个方向开去，你会发现一条乡间小道，小道旁边是开阔的草原，古老的新英格兰谷仓还有一些荷兰黑白花牛。
The milk and growth performance of low production Holstein herd had been improved after crossbreeding for 17 years and the rotational mating patterns made better improvement.
经过杂交，原中低产荷斯坦牛群体在产奶性能、生长性能方面都有进展，轮回杂交提高幅度相对略高。
In order to study the heredity of potassium content in the erythrocytes for Chinese Holstein, 829 Holstein cattles were selected from Guanzhou, Jiangxi and Heilongjiang respectively.
为了研究中国黑白花奶牛红细胞钾含量的遗传性，在广州、江西和黑龙江采集测定了829头黑白花奶牛的红细胞钾含量。
Hamiltonian of magnons system was simplified by the second quantization method presented by Holstein and Primakoff. The nonlinear interaction term of Hanitltonian was dealt with by mean theory.
采用霍尔斯坦和普里马科夫提出的二次量子化方法把磁振子系统的哈密顿量简化，并应用平均场理论处理了哈密顿量中的非线性相互作用项；
The results showed that: the 12 Holstein Bulls that were introduced by Western Inner Mongolia improved cow breeding center can fit for the requirement of reproductive, and can be used for breeding.
试验结果表明：内蒙古西部良种奶牛繁育中心引进的12头荷斯坦种公牛符合种用公牛的繁殖性能的要求，表明可以进行正常的配种和种用。
The results showed that: the 12 Holstein Bulls that were introduced by Western Inner Mongolia improved cow breeding center can fit for the requirement of reproductive, and can be used for breeding.
试验结果表明：内蒙古西部良种奶牛繁育中心引进的12头荷斯坦种公牛符合种用公牛的繁殖性能的要求，表明可以进行正常的配种和种用。
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