It is concluded that the phase-feeding bring the milking performance of high yield cows into for play.
可见，阶段饲养新技术充分发挥了高产奶牛的产奶性能。
Mike Thompson of Thomson Financial says that, since 1991, the correlation between the performance of high-yield bonds and the S&P 500 index has been pretty low—less than 20%.
汤姆逊金融公司的迈克•汤姆逊这样说道，自1991年，高收益债券和标普500指数之间的相关性就非常低，不到20%。
Besides, the weak sustainability of the funds shows that good performance of the past does not necessarily mean a high yield in the future.
此外，开放式基金的业绩持续性不强，过去表现好的基金并不意味着一定能在未来取得好的收益。
The algorithm was applied to estimating the model parameters of coal yield prediction by using its global optimization performance, and a high precision model was founded.
利用遗传算法的全局寻优特点，将它应用于模型参数估计，建立了精度更高的煤炭产量预测模型。
The development work done by Wuhan steel with welding material for submerged arc welding, gas yield welding and manual welding of pipeline steel with high performance is introduced.
介绍了武钢在高性能管线钢埋弧焊、气保焊及手工焊焊接材料开发方面所作的工作。
And the surface material includes propanediol, which is capable of enhancing moisture keeping performance of tobacco leaf, making leaf crushing in the cutting process uneasy, and yield high.
另外表料中含有丙二醇，加料可提高烟叶保湿性能，使切丝过程中不易碎叶，出丝率高。
The present invention has low cost, stable oxidant performance, no need of special equipment, simple operation, and high product yield.
本发明具有成本低、氧化剂性能稳定、不需特殊设备、操作简单、产品收率高等优点。
The results show that the steel has high strength, low yield ratio, powerful fire-resistant and good welding performance, so it can completely satisfy the request of JIS3136 standard of Japan.
结果表明，该钢种具有强度高，屈强比低，耐火性能强及焊接性能优良等特点，完全能够达到日本JIS3136标准要求。
The results show that the steel has high strength, low yield ratio, powerful fire-resistant and good welding performance, so it can completely satisfy the request of JIS3136 standard of Japan.
结果表明，该钢种具有强度高，屈强比低，耐火性能强及焊接性能优良等特点，完全能够达到日本JIS3136标准要求。
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