milkweed

简明释义

英[ˈmɪlkwiːd]美[ˈmɪlkwiːd]

n. 乳草属植物；马利筋属植物；野参类

英英释义

单词用法

同义词

反义词

例句

1.The specific glycosides present in milkweed differ from region to region within the monarch butterfly's range.

马利筋中的特殊糖苷在帝王蝶的范围内因地区而异。

2.The plants bloomed in slow, honey-fragrant fireworks, and by July there was a 4-foot wall of milkweed screening a dimly remembered pond.

缓慢的，散发着蜂蜜香味的花朵如礼花般绽放，七月的时候，池塘边的4英尺高的马利筋依稀长成了一堵屏风。

3.Monarch caterpillars feed on any of dozens of species of milkweed plants, including some species that contain high levels of cardenolides.

帝王蝶的幼虫以很多乳草属植物为食，包括一些包含高水平强心甾的类型。

4.Professor Taylor is urging people in the southern United States to help the monarchs by planting milkweed .

泰勒教授呼吁在美国南部的人来帮助种植米尔克韦德的君主。

5.Maize pollen is dispersed by the wind and often blows onto milkweed plants that grow near maize fields.

玉米花粉被风吹散，经常吹到生长在玉米田附近的乳草属植物上。

6.Caterpillars of monarch butterflies feed exclusively on milkweed leaves.

黑脉金斑蝶的毛虫只吃马利筋的叶子。

7.Being milkweed, it sent more shoots right back up.

作为顽强的，屡败屡战的马利筋，它立刻就生发出更多的笋芽，妄图卷土重来。

8.The ornamental plant of milkweed family was liken by people with its unusual of flower, its elegant of vine.

萝藦观赏植物以其花奇特；茎蔓飘逸而倍爱人们亲睐。

9.one says at the Monarch Club, “Mrs Jones of Acacia Drive, Bermuda, has planted milkweed. Fancy a bit?

也许在君主蝶聚会的时候其中一只会说：“嘿，伙计们，百慕大阿卡西亚大街的琼斯夫人家刚种了乳草，有兴趣去来一口吗？”

10.Many species of birds rely on milkweed seeds as a food source during migration.

许多鸟类在迁徙期间依赖奶草的种子作为食物来源。

11.Farmers often plant milkweed to attract pollinators to their crops.

农民经常种植奶草来吸引授粉者到他们的作物。

12.The butterflies love to lay their eggs on milkweed, which provides food for the caterpillars.

蝴蝶喜欢把卵产在奶草上，这为毛虫提供了食物。

13.You can find milkweed growing in fields and along roadsides during the summer.

在夏天，你可以在田野和路边找到奶草。

14.The fibers from milkweed can be used to make strong, lightweight textiles.

来自奶草的纤维可以用来制作坚固、轻便的纺织品。

作文

The world of plants is a fascinating one, filled with unique species that play crucial roles in our ecosystem. One such plant is the milkweed, known scientifically as Asclepias. This plant is particularly important for its relationship with monarch butterflies, which rely on milkweed as their primary food source during their larval stage. The leaves of milkweed contain toxic compounds called cardenolides, which make the caterpillars that feed on them unpalatable to predators. This fascinating adaptation not only protects the caterpillars but also ensures that the next generation of monarchs can thrive.In addition to its role in supporting butterfly populations, milkweed has a rich history of use among indigenous peoples. Native Americans used milkweed fibers to make ropes, baskets, and even clothing. The fluffy seeds of milkweed can be collected and used as insulation in clothing and bedding, providing warmth and comfort. This traditional knowledge highlights the importance of milkweed not just as a food source for wildlife, but also as a valuable resource for human beings.Moreover, milkweed plays a significant role in promoting biodiversity. By planting milkweed in gardens and natural landscapes, we can attract not only monarch butterflies but also a variety of other pollinators, including bees and hummingbirds. These creatures are essential for the pollination of many crops and wild plants, making milkweed an important ally in our efforts to support healthy ecosystems.Unfortunately, milkweed populations have been declining due to habitat loss, pesticide use, and climate change. This decline poses a serious threat to monarch butterflies, which have seen their numbers decrease dramatically in recent years. Conservation efforts are underway to protect and restore milkweed habitats, encouraging gardeners and landowners to plant this vital species. By doing so, we can help create corridors for butterflies and other pollinators, ensuring that they have the resources they need to survive.In conclusion, the milkweed plant is much more than just a common weed; it is a cornerstone of the ecosystem that supports various species, including the beloved monarch butterfly. Its historical uses by indigenous peoples and its current role in promoting biodiversity underscore the importance of preserving this plant. As we face environmental challenges, it is crucial to recognize the value of milkweed and take action to protect it. By planting milkweed in our gardens and advocating for its preservation, we can contribute to a healthier planet for future generations. Let us celebrate the beauty and significance of milkweed and work together to ensure its survival for years to come.

植物的世界是一个迷人的世界，充满了独特的物种，它们在我们的生态系统中扮演着重要角色。其中一种植物是milkweed，学名为Asclepias。这种植物对于其与帝王蝶的关系尤为重要，因为帝王蝶在幼虫阶段主要依赖milkweed作为食物来源。milkweed的叶子含有称为心苷的有毒化合物，使得以它为食的毛虫对捕食者不具可口性。这种迷人的适应不仅保护了毛虫，还确保了下一代帝王蝶能够繁衍生息。除了在支持蝴蝶种群方面的作用外，milkweed在土著人民中也有着丰富的使用历史。美洲原住民用milkweed的纤维制作绳索、篮子甚至衣物。milkweed的蓬松种子可以被收集并用作衣物和床上用品的绝缘材料，提供温暖和舒适。这种传统知识突显了milkweed的重要性，不仅作为野生动物的食物来源，也是人类的宝贵资源。此外，milkweed在促进生物多样性方面也发挥着重要作用。通过在花园和自然景观中种植milkweed，我们可以吸引不仅是帝王蝶，还有各种其他授粉者，包括蜜蜂和蜂鸟。这些生物对许多作物和野生植物的授粉至关重要，使得milkweed成为我们支持健康生态系统的重要盟友。不幸的是，由于栖息地丧失、农药使用和气候变化，milkweed的种群正在减少。这一下降对帝王蝶构成了严重威胁，近年来它们的数量急剧减少。保护工作正在进行，以保护和恢复milkweed栖息地，鼓励园丁和土地拥有者种植这种重要物种。通过这样做，我们可以帮助创造蝴蝶和其他授粉者的走廊，确保它们拥有生存所需的资源。总之，milkweed植物不仅仅是一种常见的杂草；它是支持包括心爱的帝王蝶在内的各种物种的生态系统基石。它在土著人民历史上的用途以及在促进生物多样性中的当前角色强调了保护这种植物的重要性。在面对环境挑战时，认识到milkweed的价值并采取行动保护它至关重要。通过在我们的花园中种植milkweed并倡导其保护，我们可以为未来几代人贡献一个更健康的星球。让我们共同庆祝milkweed的美丽和意义，并共同努力确保它在未来的岁月中生存。