| 单词 | estrous |
| 例句 | The somer-keirimer cycle strikes us as degrading, a return to the estrous cycle of the lower mammals, a subjection of human beings to the mechanical imperative of rut. The Left Hand of Darkness 1969-03-01T00:00:00Z “The prosecutor sensed her presence from all the way down the corridor, overpowering the usual prison smells — disinfectant, sweat — with the crazed perfume of estrous animal passion.” Review | Francine Prose’s ‘The Vixen’ turns Cold War paranoia into smart comedy 2021-07-06T04:00:00Z But the estrous cycle has little to do with how female mice behave, according to a new study that used machine-learning software to track the second-to-second behavior of animals exploring an open space. No, Female Mice Are Not More Erratic 2023-03-07T05:00:00Z But even in non-stressful situations, female cheetahs' estrous cycles are extremely unpredictable. Can Assisted Reproduction Save the Cheetah? 2015-04-30T04:00:00Z At the sanctuary, they presented sixteen adult female koalas while they were in estrous with auditory playback of bellows recorded from five different males. Koalas and Bison Use the Same Rules for Choosing Mates 2012-12-06T16:15:04.657Z As the season progresses, so does the intensity of Smokey's search for estrous females. Scientist at Work Blog: Elephant Teenagers, Testing Boundaries 2012-07-25T19:59:33Z He took a sip and was on his way west in pursuit of an estrous female. Scientist at Work Blog: Elephant Rumbles by Night and Day 2012-07-10T21:30:30Z The estrous cycle of the females showed a very weak effect on their behavior, the researchers found. No, Female Mice Are Not More Erratic 2023-03-07T05:00:00Z The result fits with previous studies which found that mice with mutations in genes that regulate their circadian rhythms, the body's timekeeper, have irregular estrous cycles and more pregnancy failures. ScienceShot: Jet Lag Disrupts Pregnancies in Mice 2012-05-23T22:00:00Z They discovered that the estrous females spent more time near the sounds associated with larger males. Koalas and Bison Use the Same Rules for Choosing Mates 2012-12-06T16:15:04.657Z Mouse estrous cycles last only four days, for example, and mice do not menstruate. Off the Clock: Disrupted Daily Rhythms Hinder Fertility in Mice 2012-05-23T21:15:00.253Z Head-lowering by an estrous female signals to the male that she will not bite him, and that it is now safe for him to mount her. Scientist at Work: How Spotted Hyenas Mate 2011-07-19T18:05:56Z The Rockefeller scientists, whose paper was published in the Proceedings of the National Academy of Sciences , showed that the behavior of the mice carrying the variant gene changed at different times in their estrous cycle. 2010-02-15T15:34:00Z When scientists remove a female mouse’s suprachiasmatic nucleus—the pacemaker in her brain that regulates daily circadian rhythms—her estrous cycle ceases, and she becomes infertile. Off the Clock: Disrupted Daily Rhythms Hinder Fertility in Mice 2012-05-23T21:15:00.253Z We expect Baez to produce a litter exactly 110 days after this estrous period; that is the length of the gestation interval in this species. Scientist at Work: How Spotted Hyenas Mate 2011-07-19T18:05:56Z |
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