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- This is the first report of the presence of FMDV in bull semen due 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 frozen bull semen straws 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%25左右,与牛人工授精90%25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 Holstein bull semen were used for in vitro fertilization of bovine oocytes, the purpose was to observe the effects of different bull semen on 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
- He was John Bull in a Benedictine robe. 他是身穿贝尼蒂克教派长袍的英国人。
- A bull elephant was rampaging about in the jungle. 一头雄象在丛林里横冲直撞。
- His bull will come to serve our cows tomorrow. 明天我们用他的公牛与我们的母牛配种。
- The bull crashed about in the fence. 公牛在围栏里响声很大地走动。
- The Bull Team is made up of 15 players. 公牛队由十五个运动员组成。
- A round seal affixed to a papal bull. 印玺一个圆形的教皇的正式宣布训令或法令的封印
- A sacred bull of the ancient Egyptians. 埃皮斯古希腊人崇奉的神牛
- Her remarks were like a red rag to a bull: he was furious with her. 她的话惹得他对她暴跳如雷。
- The papal succession; a papal bull. 教皇的世袭; 教皇的训令
- Bull semen 牛精液
- 4.Different Hereford, Angus and Holstein bull semen were used for in vitro fertilization of bovine oocytes, the purpose was to observe the effects of different bull semen on 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.
- The young bull horned the old cow out of the herd. 小公牛用角把老母牛从牛群中顶了出去。
- Dead men hear no tales; posthumous fame is an Irish bull. 死人无耳,死后的名声等于风马牛。
- In rape cases the offender usually leaves semen. 在强奸案中,罪犯通常留有精液。
- A bull, finding a lion's whelp asleep, gore him to death with his horn. 一只公牛发现一只狮子的幼兽在睡觉,便用角把它抵死了。
- OBJECTIVE To identify Semen Sterculia Lychnophora. 目的鉴别胖大学与圆粒苹婆。