It reproduces differently from other sea crabs.

它们与海蟹的繁殖方式不同。

In the future, for example, it might be possible to reproduce endangered animals from a single male.

例如，在未来，有可能会用雄性动物繁殖出濒危动物。

Instead of using plastic or metal, imagine 3D printing tissue to replace damaged skin, or to reproduce entire organs from scratch.

想象一下，我们可以在不使用塑料或金属的情况下，用3D打印技术打印出代替受损皮肤的组织，或者从头开始复制所有器官。

Ferns, for example, reproduce from spores and need damp environments for their reproductive cells to reach each other.

例如，蕨类植物从孢子中繁殖，它们的生殖细胞需要潮湿的环境才能相互接触。

The kinds of pathogens used in a bioweapon can be reproduced from naturally occurring ones, like the viruses that cause smallpox viruses or bacteria that cause anthrax and cholera.

生物武器中使用的病原体可以从自然发生的病原体中复制出来，如导致天花病毒的病毒或导致炭疽和霍乱的细菌。