这是博物馆中最精美的标本之一。

This is one of the museum's finest ___specimens.

植物也备受折磨，因为那些未来的山地探险者偏离指定的小径，在荒野中大肆破坏，毁坏了许多无价的标本。

Plant life is also being given a hard time, as the would-be mountain explorers walk off the designated paths and wreak havoc in the wilderness, destroying many priceless ___specimens.

科学家收集了一只稀有昆虫标本用于研究。

The scientist collected a rare insect ___specimen for research.