| 释义 |
Bull semen
基本例句
牛精液
This is the first report of the presence of FMDV inbull semendue to natural infection in China.这也是我国首次证实自然感染牛的精液被口蹄疫病毒污染。
In inseminating Boer ewes with frozen semen straws, the conception always linger about 40%. Compared with the 90% of conception rate frozenbull semenstraws is very great, so quicke development of boer goate is seriously harrased.利用细管冻精进行布尔山羊人工授精,其受胎率总是徘徊在40%左右,与牛人工授精90%的受胎率相比差异甚大,从而严重制约了布尔山羊的快速发展。
Different Hereford, Angus and Holsteinbull semenwere used for in vitro fertilization of bovine oocytes, the purpose was to observe the effects of differentbull semenon in vitro fertilization.分别利用不同个体的海伏特、安格斯和荷斯坦种公牛精液进行体外受精;观察了不同品种不同个体种公牛精液的体外受精效果.
International Bull Semen Donation Scheme国际牛精液捐赠计划 |