不像其他大多数英国哺乳动物，只在春天和夏天生育，切宁纳姆牛可以全年生育。
The Chillinghams can give birth all year, not just spring and summer like most U.K. mammals.
在诺森伯兰，切宁纳姆牛曾经是家养的，但是现在它们可以在户外漫游，并且它们提供了一个特殊的研究机会。
Northumberland’s Chillingham cattle were once domesticated, but now roam free. And they offer a unique opportunity for study.
目的评估丹宁酸改性处理对戊二醛固定牛颈静脉管道理化性质的影响。
Objective To evaluate the effects of tannic acid(TA) treatment on the physicochemical properties of glutaraldehyde(Glut)-fixed bovine jugular vein(BJV).
目的评估丹宁酸改性处理对戊二醛固定牛颈静脉管道理化性质的影响。
Objective To evaluate the effects of tannic acid(TA) treatment on the physicochemical properties of glutaraldehyde(Glut)-fixed bovine jugular vein(BJV).
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