Characteristics of Cows in Heat and Oestrus Determination;
母牛的发情特征与发情鉴定
Effect of Hormone Variety on Superovulation Result of Young Holstein Cows;
不同药物对荷斯坦青年母牛超排效果的研究
Study on the Seasonal Patterns of Cow Oestrus;
母牛发情的季节性规律初探
Techniques of Increasing the Conception Rates of Cows Inseminated with Frozen Semen;
提高母牛冻配受胎率的措施和方法
yearling heifer or bullock.
一岁的小母牛或小公牛。
The mature female of cattle of the genus Bos.
小母牛指母牛属的成年雌性牛
A young cow, especially one that has not yet given birth to a calf.
小母牛年幼的母牛，尤指未曾生过牛犊者
In-calf heifers are admirable for this work.
怀小牛的小母牛最适合这项工作。
pure bovine heifer bred for breeding
小母牛,纯种,供繁殖用
Have you read the book" The Heifer and the Ox"?
你读过《小母牛与公牛》这本书吗?
He swapped me a dozen goats for one of my female calf.
他用12头山羊换了我的1头小母牛。
The white heifer is big with calf.
那头白色的小母牛快下崽了。
Sound meat there like a stallfed heifer.
这肉多么新鲜啊，像是圈里养的小母牛犊。
The goddess delivered the heifer to Argus, to be strictly watched.
那女神就把这头小母牛交给阿尔戈斯严加看管。
A maiden who was loved by Zeus and transformed by Hera into a heifer.
艾奥宙斯所爱的少女，被赫拉变成丁小母牛
A young cow or bull.
小牛年幼的母牛或公牛
motherless calf in a range herd of cattle.
牛群中失去母牛的小牛。
The cow has produced a calf.
这母牛生了一头小牛.
The cow cast a calf.
母牛早产下一头小牛
No'm, de cow ain' daid.
不，小姐，那头母牛没有死。
Many good cows have evil calves.
很多好母牛，会生坏小犊。
The cow dropped her calf this morning.
母牛今天早上生产了一头小牛。