Estrogens act through estrogen receptor ( ER ).

Treating spayed rats with pregnancy woman urine or estrone increased both uterine and ileal mean amplitude.

二者动作的频率在实验的各种情况下,均不一律.

However, the lev-els of MP _ 4 in the estrous period were high, and the quality of embryos was bad.

而在发情日, MP_4含量高, 则胚胎质量差.

Objective To explore the effect of apigenin on estrous cycle in normal adult female S-D mice.

目的探索芹菜素对正常雌性大鼠性周期的影响.

The next estrus was delayed.

下一次发情推迟了.

Numbers of sows were estrus within 70 days after weaning.

离乳后70日以内发情之母猪头数.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

American gurnard; mostly found in bays and estuaries.

美洲鲂鱼; 多产于海湾和河口.

Second, Dr Worm considered estuaries.

接着, 沃姆博士研究了河口地区.

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.

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.

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.