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cross-fertilization 異花[異體]受精。

cross-fertilize

Theory and experiment in physics have developed side by side through mutual cross-fertilization . 物理學的理論與實驗,相互促進而并肩發展。

Most megadrile earthworms reproduce by normal cross-fertilization . 大多數巨蚓的生殖是正常異體受精。

He could effect cross-fertilization between them . 他可以實現它們間的雜交授粉。