如何使用 "reproduce" 造句

1. Sperm cells must be produced for men to reproduce .
对于成年男性,精子则是为了繁殖。
2. The next step seems inevitable : technology will reproduce itself .
下一步似乎是必然的:技术将会自己繁殖。
3. But the rest can play a role in how well organisms survive and reproduce .
但是其它一些变异则对一个物种的生存和繁殖意义重大。
4. Sharks grow slowly and take years to reproduce , which makes them vulnerable to overfishing .
鲨鱼生长缓慢,需要数年才能繁殖,这使得它们容易受到过度捕捞。
5. They are also hard to reproduce with colour photocopiers .
即使是彩色复印机也很难复制这种图象。