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| English | Chinese |
| dairy and dual-purpose | 乳肉兼用 |
| dual-bed chromatography | 双层色谱法 |
| dual-bed chromatography | 双层层析 |
| dual-connected stuffer | 双头灌肠机 |
| dual conversion | 双重转化 |
| dual effect | 双效 |
| dual grass run | 交替使用草地运动场英 (在单间配种的鸡舍(养公鸡1只，母鸡 10余只)前有一草地(18.28m×18.28m),中间用铁丝网分隔成两块，每月轮流使用一块，其余一块休闲) |
| dual purpose | 兼用种畜、禽 |
| dual-purpose | 兼用种畜、禽 |
| dual purpose | 兼用型的形容词 |
| dual purpose animal | 兼用型家畜 |
| dual purpose animal | 兼用家畜 |
| dual-purpose animal | 兼用型家畜 |
| dual purpose breed | 乳肉兼用牛种 |
| dual purpose breed | 兼用种 |
| dual-purpose cattle | 乳肉兼用牛 |
| dual-purpose cow | 乳肉兼用牛 |
| dual-purpose hen | 蛋肉兼用鸡 |
| dual purpose line | 两用系 |
| dual-purpose type | 兼用型 |
| dual-specificity kinase | 双重特异性激酶既具有内源性丝/苏蛋白特异性，也具有酪氨酸蛋白激酶特异性的一类蛋白 |
| dual use | 两次利用多指在同一块放牧地上放牧一种畜群以后，又放牧另一种畜群 |