基本查明了桃园昆虫种类。

The insect species were examined in the peach orchards.

为何海洋中的昆虫种类如此稀少?。

Why there are so few insect species in the sea?

生姜中含有大量α-古巴烯(alpha copaene),这是一种已知的能吸引多种昆虫种类的化学物。

Ginger contains large amounts of alpha copaene, a chemical that is known to attract a range of insect species.