1.
Sows eat their young because they need the phosphorous.
大母猪吃仔猪，因为它们缺少磷质。
2.
When gilts or sows enter oestrus in their reproductive cycles (about 21 days long) they are ready to be bred.
小母猪和大母猪的发情期大概是21天，这是她们的生理循环周期。
3.
a sow with her snout in a trough of food
用鼻子拱饲料槽中食物的大母猪.
4.
The Relationship between Placental Efficiency and Reproductive Performances in Landrace×Large White Sows;
长大母猪胎盘效率与繁殖性能关系的研究
5.
To give birth to(a litter of pigs).
（母猪）产（一胎猪仔）
6.
Investigation of the Performance and Effect on Sow Reproductivity under Different Body Conditions in British Large White;
英系大白猪性能观察及母猪体况对繁殖的影响
7.
Influence of Soybean on Sows and Piglets Immunoreaction and Performance;
大豆对母猪和仔猪生产性能及免疫反应的影响
8.
In breeding sows, for example, feed intake in lactation largely determines the sow's milk production.
例如在种母猪中，泌乳时的采食量很大程度上决定了母猪的产奶量。
9.
Sows are immature for the majority of their breeding life.
母猪在它大部分繁殖过程是不成熟的。
10.
Under group conditions sow weight changes can fluctuate wildly.
在群饲的情况下，母猪体重波动很大。
11.
When will the sow farrow?
这头母猪何时产小猪?
12.
piglets mothered by a sow
由一母猪照料的猪仔.
13.
A young sow that has not farrowed.
未下过猪仔的小母猪
14.
Hogs commence breeding when they are from nine to twelve months old.
母猪等他们到了九到十二个月大时就开始繁殖。
15.
A fat sow was grubbing about near the gate and refused to move out of our way.
一只肥母猪在大门口拱来拱去，不肯给我们让路。
16.
Comparison of Pig Lactescence of Yorkshire, Landrace and Duroc
大约克夏、长白、杜洛克母猪泌乳力的比较
17.
Report of Sow Abortion andDeath Caused by E. Colitogether with Proteus
大肠杆菌与变形杆菌引起母猪流产死亡报告
18.
A little apart from the rest sunk in deep maternal bliss, lay the largest sow of the lot
在跟猪群稍隔开一点的地方，躺着猪群中最大的一头老母猪，眼下正沉浸在无比的天伦之乐当中。