| 释义 |
- n．杂交品种：两个不同品种、种类或种族的动植物杂交产生的后代。
- v．杂交：使两个不同品种、种类或种族的动植物进行交配。
- 1
She had a theory one ought to cross breeds a bit, and Ada, though sub-urban, was healthy. 她有一套理论，认为血统应该杂一些，而艾达呢，尽管土里土气，却很健康。 - 2
Today there are over 400 breeds of dog to choose from, in every shape and size, not to mention cross breeds. 现在可以选择狗狗的种类有400多种，不包括凶猛的品种。 - 3
Various approaches have been used to improve the performance of adapted indigenous stock, including cross-breeding and upgrading through back-crossing with improved breeds, and within-line selection. 已有多种方法被用于提高地方良种的性能，包括杂交育种，以及通过与良种的回交和品系内选育进行的品种改良。
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