的意思 peristoma

1. The peristoma of the snail shell is an important feature for identifying different species. (蜗牛壳的口缘是鉴别不同物种的重要特征。)

2. The peristoma of the pitcher plant helps trap insects for the plant's nutrition. (瓶子草的口缘帮助捕捉昆虫以供植物吸取养分。)

3. The peristoma of the moss capsule opens to release spores for reproduction. (苔藓囊壳的口缘打开释放孢子进行繁殖。)

4. The peristoma of the clam shell is smooth and rounded for protection. (蛤蜊壳的口缘光滑圆润，用于保护。)

5. The peristoma of the trumpet flower is where insects can access the nectar. (喇叭花的口缘是昆虫可以取食花蜜的地方。)

6. The peristoma of the barnacle shell is sharp and jagged to deter predators. (带壳动物的口缘尖锐凹凸，以避免捕食者。)