adj.裸子的

Gymnosperms, such as conifers and cycads, are an ancient group of plants that have been around for over 300 million years.
裸子植物，如针叶树和苏铁，是一群古老的植物，已经存在了3亿多年。
Unlike angiosperms, gymnosperms do not produce flowers or fruits.
与被子植物不同，裸子植物不产生花或果实。
The seeds of gymnosperms are not enclosed in an ovary like those of angiosperms.
裸子植物的种子不像被子植物那样被封闭在子房内。
Gymnosperms are typically found in cooler climates, where their ability to tolerate cold temperatures is advantageous.
裸子植物通常生长在较冷的气候中，在那里它们能够忍受寒冷的温度是有利的。
The reproductive structures of gymnosperms, known as strobili, are often cone-like in appearance.
裸子植物的生殖结构称为孢子囊，外观常呈锥形。
Despite their ancient lineage, gymnosperms continue to play a significant role in many ecosystems today.
尽管有古老的血统，裸子植物今天仍然在许多生态系统中发挥着重要作用。
Some gymnosperms, such as the giant sequoia, can live for thousands of years.
一些裸子植物，如巨杉，可以活数千年。
The study of gymnosperms is important for understanding the evolution of plant life on Earth.
研究裸子植物对于理解地球上植物生命的发展至关重要。
Gymnosperms are often used in landscaping due to their ornamental value and adaptability to various environments.
裸子植物常用于景观设计，因为它们具有观赏价值，并且适应各种环境。
The economic importance of gymnosperms includes timber production, medicinal uses, and as a source of food for wildlife.
裸子植物的经济重要性包括木材生产、药用价值以及作为野生动物食物来源。