1.
Molecular Cytogenetic Study on Mule Duck (Muscovy(?)×Gaoyou Duck♀);
骡鸭（番鸭（？）×高邮鸭♀）分子细胞遗传学研究
2.
Study on Practice of Artificial Insemination Technique in Mule Duck Production
骡鸭生产中人工授精技术的应用研究
3.
The effect of wheat on overfeeding of mule ducks was studied and the feasibility of producing fat liver of mule ducks fed with wheat instead of corn was discussed.
研究小麦对骡鸭的超饲养效果,探讨小麦代替玉米用于骡鸭肥肝生产的可行性。
4.
Study on the Nutrition Requirements of Metabolizable Energy, Crude Protein and Calcium of Male Mule Duck;
公骡鸭代谢能、粗蛋白质和钙营养需要的研究
5.
Effects of Different Levels of Metabolizable Energy and Crude Protein and Calcium on the Fatty Liver Performance of the Mule Ducks;
不同能量、蛋白质、钙水平日粮对骡鸭产肝性能影响的研究
6.
Effect of Enzyme on Production Performance and Digestion in Mule Ducks Fed on Miscellaneous Meals;
骡鸭杂粕日粮加酶对其生产性能及消化机能的影响
7.
6. Make an over-all plan for the protection and breeding of cattle, horses, mules, donkeys, pigs, sheep, chickens and ducks, and especially for the protection of young animals.
(六)全面规划保护和繁殖牛、马、骡、驴、猪、羊、鸡、鸭，特别要保护幼畜。
8.
beast of burden
ph.1. 驮兽(如马驴骡等)
9.
He who want a mule without fault must walk on foot .
买骡无缺点，只好自己走。
10.
A team of mule drives walked on the road.
一队赶骡人在路上走着。
11.
The mule was crouched upon the ground.
那头骡子伏在地上。
12.
He couldn't sit his mule.
他不会骑自己的骡子。
13.
a mule that strained at the lead.
极不情愿地牵着的骡子
14.
They stole the wagons and the mules.
他们偷走了车辆和骡子。
15.
A domestic animal, especially a cow, horse, or mule.
家畜家畜，尤指牛、马或骡
16.
The mule partakes of both the horse and the ass.
骡兼有马和驴的性质。
17.
This mule is rather spookish.
这匹骡子很容易受惊。
18.
An old duck visits the mother duck.
一只老鸭前来造访母鸭。