基本解釋[農(nóng)業(yè)科學(xué)]輪回雜交育種英漢例句雙語例句The milk and growth performance of low production Holstein herd had been improved after crossbreeding for 17 years and the rotational mating patterns made better improvement.經(jīng)過雜交，原中低產(chǎn)荷斯坦牛群體在產(chǎn)奶性能、生長性能方面都有進(jìn)展，輪回雜交提高幅度相對略高。rotational crossbreeding更多例句專業(yè)釋義農(nóng)業(yè)科學(xué)輪回雜交育種