The research explains how angiosperms appeared and became widespread during the age of dinosaurs.

这项研究解释被子植物是如何在恐龙时代出现并广泛分布的。

Flowering plants are also called angiosperms.

开植物也被称为被子植物。

The team of scientists created a new tree of life for angiosperms.

科学家团队为被子植物创造新的“生命树”。

Angiosperms are the most evolved, diverse, widely distributed and adaptable group of plants today.

被子植物是当今进化、多样化、分布广、适应性强的植物群。

The researcher in charge of the study said that flowers and fruits are part of the angiosperm family.

负责这项研究的研究员说，果是被子植物家族的部分。

Angiosperms are plants that produce flowers and produce their seeds in fruits.

被子植物是开并在果实中产生种子的植物。

There are 300,000 species of extant angiosperms around the world.

世界上现存的被子植物有 30 万种。

About 80 percent of the world's plants are angiosperms.

世界上大约80%的植物是被子植物。

The study identified two periods of diversification among angiosperms.

该研究确定被子植物的两个多样化时期。

These angiosperms lost so much water into the air that as they spread, they brought their own rain with them.

这些被子植物在扩张过程中，虽然失去这么多的分到空气，但他们也携带自身的雨。

At that time, 80 percent of major angiosperm species arose.

当时，80%的主要被子植物物种出现。

Baker said angiosperms are more successful at reproducing than gymnosperms.

贝克说，被子植物比裸子植物在繁殖方面更成功。

Many insect species are also prolific pollinators, stimulating the reproduction of angiosperms or flowering plants.

许多昆虫物种也是多产的传粉者，刺激被子植物或开植物的繁殖。

As gymnosperms declined, angiosperms or flowering plants filled the niches  they left behind.

随着裸子植物的衰落，被子植物或开植物填补它们留下的生态位。

These days, flowering plants called angiosperms dominate our planet.

如今，被称为被子植物的开植物 主宰着我们的星球。

For the angiosperms to take over, they had to develop relationships with pollinators.

为让被子植物接管，它们必须 与传粉者建立关系。

Grasses are simple forms of angiosperms that bear their encapsulated seeds on long stalks.

草是被子植物的简单形式，它们的长茎上带有封装的种子。

Gymnosperms and angiosperms both have seeds.

裸子植物被子植物都有种子。

But the flowering plants have enclosed seeds that protect them from dehydration.

但被子植物有封闭的种子，可以防止它们脱。

Marine meadows are made of seagrasses, a group of angiosperms, or flowering plants, that are completely aquatic.

海洋草甸由海草、组被子植物或开植物组成，它们完全是生的。