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- Different Hereford, Angus and Holstein bull semen were used for in vitro fertilization of bovine oocytes, the purpose was to observe the effects of different bull semen on in vitro fertilization. 分别利用不同个体的海伏特、安格斯和荷斯坦种公牛精液进行体外受精;观察了不同品种不同个体种公牛精液的体外受精效果.
- 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。
- Six Stud Holstein bulls were selected to study the effect of zinc on semen quality,enzymatie activities,zinc and testosterone concentrations in the serum or seminal plasma. 试验选用6头荷斯坦种公牛，研究了锌对性反射时间、精液品质、精清酶活性及血、精清锌与睾酮浓度的影响。
- Based on a parallel run done at CDN using the February 2006 data, the range and average change for Conformation and LPI are presented in Table 1 for proven Holstein bulls born since 1990. 根据CDN采用2006年2月的数据同时开展的管理活动，表一列出了1990年以后出生并经验证的荷兰种公牛的遗传力构造和LPI的范围与平均值变化情况。
- Influence of Heat Stress on Semen Quality of Holstein Bull and Approach to Its Mechanism 热应激对荷斯坦种公牛精液品质的影响及机理
- He was John Bull in a Benedictine robe. 他是身穿贝尼蒂克教派长袍的英国人。
- Characterization of alternative complement hemolytic pathway activity in Holstein bull serum 荷斯坦种公牛血清替代补体溶血活性研究
- A bull elephant was rampaging about in the jungle. 一头雄象在丛林里横冲直撞。
- His bull will come to serve our cows tomorrow. 明天我们用他的公牛与我们的母牛配种。
- The bull crashed about in the fence. 公牛在围栏里响声很大地走动。
- The Bull Team is made up of 15 players. 公牛队由十五个运动员组成。
- A round seal affixed to a papal bull. 印玺一个圆形的教皇的正式宣布训令或法令的封印
- A sacred bull of the ancient Egyptians. 埃皮斯古希腊人崇奉的神牛
- Effects of Metal Methionine Complex on Weight Gainof Holstein Bulls 金属蛋氨酸络合物对荷斯坦牛增重的影响
- Her remarks were like a red rag to a bull: he was furious with her. 她的话惹得他对她暴跳如雷。
- The papal succession; a papal bull. 教皇的世袭; 教皇的训令
- Holstein bull 奶公牛
- The young bull horned the old cow out of the herd. 小公牛用角把老母牛从牛群中顶了出去。
- Effects of Metal Methionine Complex on Weight Gain of Holstein Bulls 金属蛋氨酸络合物对荷斯坦牛增重的影响
- Dead men hear no tales; posthumous fame is an Irish bull. 死人无耳，死后的名声等于风马牛。
