They occur naturally when bacteria, plants and insects reproduce asexually, and when mammalian embryos split and go on to develop into identical twins.

now that humans reproduce asexually?"

现在人类可以单性繁殖了？”

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Other plants bear unisexual flowers, with only stamens or carpels functional, and others reproduce asexually.

其他植物具单性花，即只有一种功能性雌蕊或雄蕊。

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But because many of the crops reproduce asexually producing clones, rather than reproducing through seeds the banking process is far from simple.

但是由于许多作物是无性繁殖的产生的是克隆，而非通过种子繁殖这个种子库的过程远远不那么简单。

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These plants can reproduce sexually and asexually.

这些植物既可以有性繁殖，也可以无性繁殖。

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Reproducing them asexually allows the researchers to ensure the genes of the different plants don't mix, preserving their genetic identity.

其中大多数品种作为植物保留在室外养殖场，每年通过无性繁殖以确保不同作物的基因不会互串，从而确保其遗传特性。

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Asexually propagated crops, such as potato, sweet potato, sugar cane, fruit trees, etc.

无性繁殖作物，如马铃薯、甘薯、甘蔗以及多年生果树等。

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But variety has been aged and degenerated severely for long time because of asexually propagation and lack of effective breeding route.

因长期无性繁殖，品种老化和退化严重，但有性世代退化而缺乏有效的育种途径。

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When the mosquito bites, it releases the sporozoites, which enter human liver cells through the bloodstream and reproduce asexually.

蚊虫叮咬人的时候就释放出子孢子，它通过血流进入肝细胞，并且进行无性生殖。

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An asexually produced reproductive cell, such as a zeospore, found in certain algae.

无性生殖细胞无性生殖细胞，存在于一些藻类植物里。

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RESULTS: The product is good at texture and curative effect.

结果: 制成的膜剂质地均匀,疗效确切.

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Objective To observe the curative effect of operation for intractable calcaneodynia.

目的观察顽固性跟痛症的手术治疗效果.

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Then judge the curative effect according to the curative standard.

根据疗效标准判断疗效.

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Edda's home is in Asgard, "a land full of magic and adventure." But Edda, the littlest Valkyrie, doesn't have quite enough to do, until her father flies her "all the way to Earth for the first day of school."

埃达的家在仙宫——“一个充满魔力和冒险的地方”，但小瓦尔基里人埃达却没什么事可做，所以她父亲领她飞到“地球去上学”。

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I am Loki, of Asgard

我是来自阿斯加德的洛基

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This dimension is what, I believe, the ancient Vikings called the famed "Rainbow Bridge" into Asgard.

我认为，这个维度是古代维京人所说的著名的通往仙宫的彩虹桥。

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We pretend on Asgard that we're more advanced

在阿斯加德，我们自视高人一等

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The Tesseract belongs on Asgard. No human is a match for it.

宇宙魔方是阿斯加德的，人类消受不起

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Loki is beyond reason, but he is of Asgard.

洛基再怎么蛮横无理，也是我们阿斯加德的人

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I was a king! The rightful king of Asgard,

我可是阿斯加德之王王位本该属于我

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You're saying that this Asgard is declaring war on our planet?

你是说这个阿斯加德已向地球宣战了吗

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