Objective To evaluate the environmental estrogenic activity of the pesticide fenitrothion and study the possible mechanism.

Estrogen receptors are located in many tissues of mammals, which mediate a majority of estrogenic effects.

雌激素受体分布于哺乳动物的许多组织中, 介导了大部分已知的雌激素效应.

The effect of estrogens on fibrocystic breast disease ( FBD ) are controversial.

雌激素对乳腺纤维囊性增生病的影响 各家 报道不一.

There are different mechanisms of therapeutic effect of BEMF and estrogens.

与雌激素的治疗作用存在不同机制.

All the sex hoymones, e . g. estrogens, progesterone, and testosterone, are steroids.

所有的性激素, 例如雌激素 、 黄体酮和睾酮都是类固酮.

All the sex hormones, e . g . estrogens, progesterone, and testosterone, are steroids.

所有的性激素, 例如雌激素, 黄体酮和睾酮都是类固醇.

Estrogens act through estrogen receptor ( ER ).

雌激素的作用由雌激素受体 ( EstrogenReceptor,ER ) 所介导.

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.