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| 61. | common Eurasian sandpiper; male has an erectile ruff in breeding season. |
| 欧亚大陆普通的矶鹬；雄鸟的颈毛在繁殖期可直立。 |
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| 62. | The formal genetics of mammalian cells has been dependent on breeding experiment with whole organisms |
| 哺乳动物细胞的表型遗传学取决于整个机体的繁殖实验。 |
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| 63. | You need to do all of your breeding with the best interests of the breed in mind.Never your pocket book |
| 若要繁殖狗狗，繁殖者自己要先建以概念：每次繁殖狗时首要的考虑是该如何做才对这个品种最好，而不是你的荷包会进多少帐。 |
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| 64. | The only reason to be breeding purebred dogs is to preserve the best qualities of the breed. |
| 繁殖纯种狗的唯一理由：是维护该纯种狗的品质，并不是为了市场需求。 |
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| 65. | 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。 |
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| 66. | The act or practice of cultivating crops and breeding and raising livestock; agriculture. |
| 农业（广义）种植庄稼、繁殖、喂养牲畜的行为或行动；农业 |
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| 67. | I videotaped a black blow fly breeding on a pig carcass. |
| 我用录像带记录了黑蝇在一具猪尸体上的繁殖 |
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| 68. | (of animals that have several estrous cycles in one breeding season) in a period of sexual inactivity |
| （指在一个繁殖期有几个发情周期的动物）不动情期。 |
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| 69. | The center has had more success breeding and reintroducing black-and-white ruffs. |
| 这个中心倒是已经有许多繁殖成功并野放的黑白颈狐猴。 |
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| 70. | She knew a lot about horse breeding too, you see, and said I was right. |
| 你看，她也很懂得马的繁殖，还夸我说得对呢。 |
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