The city is known for its manmade canals.

这座城市以其人造的运河而闻名。

The museum has an exhibit on manmade materials.

博物馆有一个关于人造的材料的展览。

The lake is manmade and not a natural formation.

这个湖是人造的，不是天然形成的。

The manmade island was built to support tourism.

这个人造的岛屿是为了支持旅游业而建造的。

The park features a manmade waterfall that attracts many visitors.

这个公园有一个人造的瀑布，吸引了很多游客。

They're experimenting with tiny, manmade nanomachines that can drill into a cell, killing it.

他们正在对一种小型人造的纳米机器进行实验，它可以钻进细胞中，并杀死它们。

It is a manmade bathing beach.

这是一个人工建造的游泳场。

Manmade fibers such as polyester are a betterchoice。

人造纤维，例如伸缩尼龙就是个更好的选择。

Manmade fibers such as polyester are abetter choice.

人造纤维，例如伸缩尼龙就是个更好的选择。

Manmade fibers such as polyester are a better choice.

人造纤维，例如伸缩尼龙就是个更好的选择。