The animals are very sensitive to disturbance and have never bred in captivity.

这些动物对外界的干扰很敏感，且从未被圈养过。

youdao

In the next scene, she's solving a puzzle in a lab. Today, chimps used in research are bred in captivity.

在接下来的场景里，她正在实验室解决难题。(今天，用于研究的黑猩猩们是圈养的。从野外带回来是违法的)。

youdao

The narrow-headed soft-shelled turtle is shown in the hand of a fishery official in Bangkok Thursday. The rare turtle was bred in captivity for the first time by the Thai Fishery Department.

周四曼谷渔业官员手上拿着一只扁头鳖，泰国渔业部首次人工繁殖出这种稀有鳖类。

youdao

Some of the species Miz Goodall discusses in the book have completely disappeared in the wild, and are only alive because they have been bred in captivity.

VOA: special.2009.11.18

The Arabian oryx extinct in the wild was successfully bred in captivity and reintroduced into an Oman reserve.

ECONOMIST: From zoo cage to modern ark

The Suffolk Wildlife Trust began introducing fen raft spiders, which had been bred in captivity, to Castle Marshes reserve near Beccles in 2010.

BBC: Rare fen raft spiders breeding in Suffolk

The tiny snails, which grow up to 2.5cm in length, are being bred in captivity in strict conditions at a temperature of 20-24C with a humidity of about 70%.

BBC: Partula tree snail