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41. | shuttle breeding |
| 穿梭育种 |
|
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42. | breeding disorder |
| 繁殖障碍 |
|
|
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43. | breeding efficiency |
| 繁殖效能 |
|
|
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44. | selective breeding |
| 选择繁殖 |
|
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45. | breeding enterprise |
| 种畜牧场 |
|
|
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46. | Breeding unit |
| 畜牧繁殖中心,育种单位 |
|
|
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47. | breeding ground |
| 繁育场;繁殖地区 |
|
|
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48. | accelerator breeding |
| 加速砌殖 |
|
|
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49. | breeding population |
| 繁殖种群 |
|
|
| |
50. | tritium breeding |
| 氚增殖 |
|
|
| |