The next estrus was delayed.

Numbers of sows were estrus within 70 days after weaning.

离乳后70日以内发情之母猪头数.

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Estrus synchronization is one of the reproductive biotechnologies, and has been applied extensively to animal husbandry.

同期发情是动物繁殖生物技术之一, 已广泛应用于畜牧生产中.

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In cows and many other animals, the female is in estrus just before ovulation.

母牛和许多其他的雌性动物都正好是在排卵前发情.

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During estrus, the female is fertile and will accept a male.

在发情期, 母犬可以接受交配并且具有生育能力.

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Three Methods: Were applied to research the estrus and ovulation induction of sows.

采用三种处理方法对母猪进行了诱导发情及排卵研究.

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We also recognize the diversity and complexity of controlling in fluences in estuaries.

我们也认识到在河湾内控制影响的多样性和复杂性.

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Friends in this festive, harvest August and enjoy the unique charm of the two estuaries.

网友在这喜庆 、 丰收的八月,领略两河口独特的魅力.

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Nutrients arrive in estuaries from both the land and the ocean.

从陆地和海洋来的营养成分到达入海口.

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One-dimensional simulation rivers, canals, sewer networks and estuaries.

用于河流 、 运河 、 下水道管网及河口的一维仿真.

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Estuaries also contribute to economy through tourism and fishing.

河口还为人类提供了休闲和教育的场所.

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Estuaries consist of a complex set of intergradational sub environments display considerable variation.

河口湾由一套变化明显的复杂的亚环境组成.

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American gurnard; mostly found in bays and estuaries.

美洲鲂鱼; 多产于海湾和河口.

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Second, Dr Worm considered estuaries.

接着, 沃姆博士研究了河口地区.

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Now, many of their estuaries and coastal seas are suffering the same malady.

但是现在, 那里的许多河口和沿海地区却出现了同样的问题.

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It is deposited in low-energy environments in lakes, estuaries and lagoons.

它沉淀于湖泊 、 河口和礁湖的 低能量 环境中,也可于沉淀于深海环境.

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The indexes of estuarine ecosystem environment can assess the effects of water regulation.

水量调度效果如何,河口生态环境变化状况是非常重要的衡量指标.

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The third is to protect the estuarine environment and natural resources against pollution.

第三,河口和近海环境、生态和自然资源保护.

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This is propably connected with estuarine environment and dynamic mechanisms.

分析认为这些现象与其河口的沉积环境和动力机制密切相关.

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Phenomenon of estuarine turbidity maximum zone is modeled by 2-dimensional numerical model.

利用平面二维数值模型模拟河口最大浑浊带现象.

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Sediment transport is an important component of estuarine and coastal engineering research.

河口、海岸带泥沙输移问题是河口海岸工程研究的重要组成内容.

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