- bull kept for covering
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種牛的英文
例句與用法
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- Crossbreeding effects of angus on native yellow cattle
安格斯種牛雜交改良本地黃牛效果 - The german cattle population is provided with outstanding health status documented by reliable certificates
德國(guó)種牛群的健康狀況都有最可靠的文體記錄證書(shū)。 - The project will assist the development of a number of beef production model systems that are integrated from seedstock producer to processor and consumer
此項(xiàng)目將幫助很多將種牛生產(chǎn)者肉牛加工者和消費(fèi)者融為一體的肉牛生產(chǎn)模式系統(tǒng)的發(fā)展。 - According to the report of u . n . food and agriculture organization , 16 percent of all 7 , 600 known breeds of cattle , pigs , sheep , chickens , ducks and other farm animal species are at risk
根據(jù)聯(lián)合國(guó)糧食及農(nóng)業(yè)組織的報(bào)告，在已知現(xiàn)有7 , 600種牛、豬、羊、雞、鴨和其他農(nóng)場(chǎng)畜種中，有16 %瀕臨危險(xiǎn)。 - In the second chapter , we used the two deformed newton which was discussed in the chapter 1 to solve the problem of finding the roots of nondifferentiable equations and established convergence theorems using majorant method
在第二章中，用第一章討論過(guò)的兩種牛頓迭代來(lái)解決不可導(dǎo)方程的求根問(wèn)題。并且用優(yōu)序列方法給出了收斂性定理。