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The imago period is from the early April to end of May.The reproduction belongs to amphigenesis, but it may happen female parthenogenesis.A female average egg number is 3975.

成虫期4至5,行两,存在孤成虫平均产卵量为3975粒。

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当月 CNN 10 学英语

The most likely explanation, something called parthenogenesis.

最可能解释是东西。

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经济学人(汇总)

For this sort of mutagenic work, however, parthenogenesis is an advantage.

然而,对于这突变工作来说,单性殖是优势。

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昆虫王国第二季 (原声版)

It's a product of parthenogenesis which means it was born from an unfertilized egg.

繁殖叫殖这就是说它由没有受过精卵孵化而来。

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双语版 TED-Ed 演讲精选

Scientists also confirmed that parthenogenesis was taking place in some wild snake populations.

科学家们也发现,殖还会在某些野蛇类群中发

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双语版 TED-Ed 演讲精选

In parthenogenesis, an embryo develops from an unfertilized egg cell that doubles its own chromosome count.

殖中,胚胎由未受精卵细胞在染色体数目翻倍后发育而来。

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双语版 TED-Ed 演讲精选

In fact, some animals only ever undergo parthenogenesis, while others can reproduce both sexually and parthenogenetically.

实际上,有些动物只进行殖,而另外些则既可以进行有性繁殖,也能进行殖。

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双语版 TED-Ed 演讲精选

Scientists think parthenogenesis could be evolutionarily beneficial in some contexts because, well, sex can be a drag.

科学家们认为,殖有时候在进化上更有利,因为交配可以成为负担。

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双语版 TED-Ed 演讲精选

But some aphids, katydids, lizards, geckos, and snakes only ever reproduce via parthenogenesis.

而有些蚜虫、蝈蝈、蜥蜴、壁虎、蛇等只进行殖。

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经济学人(汇总)

Members of Brachionus plicatilis are not as sex-starved as that, but they still reproduce for the most part by parthenogenesis.

褶皱臂尾虫成员并没有那么地“性饥渴”,但它们仍多半通过单性殖进行繁殖。

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自然奇观探索

Even when there are males around, females may still use parthenogenesis.

即使周围有雄性,性仍可能采用殖。

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自然奇观探索

For parthenogenesis to happen, a chain of cellular events has to unfold.

为了实现单性殖,必须发系列细胞事件。

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自然奇观探索

Mayflies can default to parthenogenesis, which is quite handy because some females live for less than 5 minutes.

蜉蝣可以默认进行殖,这非常方便, 因为有些性寿命不到 5 分钟。

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双语版 TED-Ed 演讲精选

But some species that have sex cells can undergo a type of asexual reproduction called parthenogenesis — meaning " virgin origin" in Greek.

不过,些具有性细胞可以进行无性繁殖,即“殖”,在希腊语中是“处女起源”意思。

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自然奇观探索

Still, parthenogenesis plays an important role when population numbers need to grow fast in a short time.

尽管如此,当群数量需要在短时间内快速增长时,殖仍然起着重要作用。

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双语版 TED-Ed 演讲精选

In the summer, when food is abundant, pea aphids can rely on parthenogenesis, allowing their population to explode under favorable conditions.

在夏季食物充足时候,豌豆蚜可以殖,让群数量在有利环境中迅速膨胀。

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SciShow 合集

But this wasn’t a case of cloning or parthenogenesis -- sometimes called " virgin birth" -- neither of which requires sperm.

但这不是克隆或殖——有时为“处女育”——两者都不需要精子。

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自然奇观探索

Scientists already knew that birds are capable of parthenogenesis, and now they've learned that crocs are also on board.

科学家早已知道鸟类具有能力,现在他们又发现鳄鱼也具有这能力。

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自然奇观探索

Many cases of parthenogenesis have been discovered in geckos, snakes and lizards that live in dry and harsh climates, such as high altitudes.

活在高海拔等干燥恶劣气候条件下壁虎、蛇和蜥蜴中发现了许多例子。

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双语版 TED-Ed 演讲精选

Mayflies can sometimes default to parthenogenesis if there are no males available, which is especially handy because they've only got a day or so to reproduce before dying.

蜉蝣在没有雄性存在条件下可以转为殖,这非常方便,因为它们在死亡前只有天左右时间进行繁殖。

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自然奇观探索

But we still need to figure it one thing out: When parthenogenesis is nothing new, what makes this latest " virgin birth" so stunning that it crashed the news worldwide?

但我们仍需弄清楚件事:单性殖早已不是什么新鲜事,为何这起最新“处女子”事件如此令人震惊,甚至引起全球关注?

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