cycas
简明释义
n. 苏铁;铁树;凤尾松
英英释义
A genus of tropical and subtropical plants in the family Cycadaceae, characterized by a stout trunk and large, compound leaves. | 一种热带和亚热带植物,属于苏铁科,其特征是粗壮的树干和大型复叶。 |
单词用法
卷柏(Cycas revoluta) | |
环叶苏铁(Cycas circinalis) | |
苏铁棕榈 | |
苏铁种 |
同义词
西米棕榈 | The sago palm is often used for ornamental purposes in gardens. | 西米棕榈常用于花园的观赏用途。 | |
苏铁 | Cycads are ancient plants that have existed for millions of years. | 苏铁是一种存在了数百万年的古老植物。 |
反义词
落叶的 | 落叶树在秋天会掉落它们的叶子。 | ||
一年生的 | Annual plants complete their life cycle in one growing season. | 一年生植物在一个生长季节内完成它们的生命周期。 |
例句
1.This paper is the second part of serial reports on albino seedling of cycas revoluta.
本文是苏铁白化苗系列报道的第二部分。
2.Not far away on the lawn, 40 years to open a flower of cycas like a peacock, to show their elegant demeanour.
不远处的草坪上,40年才开一次花的铁树如同孔雀开屏,尽情展示自己的风采。
3.This paper is the second part of a serial reports on albino seedling of cycas revoluta.
本文系苏铁白化苗研究系列报道之二。
4.Because the limited range and the quantity of Cycas micholitzii which is involved in the second class of the Protected Plants in China.
由于叉叶苏铁分布范围小,数量少,是我国公布的二类保护植物。
5.CONCLUSION: Extract sago cycas leaves has remarkable inhibiting effect on proliferation of leukemia K562 and HL-60 cells.
结论:铁树叶提取液对白血病细胞株k562及HL - 60细胞的增殖有明显抑制作用。
6.The male cone of Cycas circinalis, for example, sheds almost 100 cubic centimeters of pollen, most of which is probably dispersed by wind.
例如,苏铁的雄性圆锥体会脱落近100立方厘米的花粉,其中大部分可能是被风吹散的。
7.In view of protected species, 35.77% species are not under protection, most of which are Orchidaceae, Cycas and Phasianidae.
从物种保护来看,35.77%物种没有得到保护,主要集中在兰科植物、苏铁和雉科。
铁树很少开花。
9.The garden features several types of cycas 苏铁 that thrive in the tropical climate.
这个花园里有几种在热带气候中生长良好的cycas 苏铁。
10.Many people use cycas 苏铁 plants as decorative elements in their homes.
许多人将cycas 苏铁植物作为家中的装饰元素。
11.The ancient Greeks believed that cycas 苏铁 had mystical properties.
古希腊人相信cycas 苏铁具有神秘的属性。
12.In some cultures, cycas 苏铁 seeds are considered a delicacy.
在某些文化中,cycas 苏铁种子被认为是一种美味佳肴。
13.The cycas 苏铁 is often mistaken for a palm tree due to its similar appearance.
由于外观相似,cycas 苏铁常常被误认为是棕榈树。
作文
The world of plants is incredibly diverse, and among the fascinating species is the cycas (苏铁), a genus of ancient seed plants that have been around for millions of years. These remarkable plants are often mistaken for palms due to their similar appearance, but they belong to a different family altogether. The cycas (苏铁) species are characterized by their large, feathery leaves and stout trunks, making them an attractive addition to gardens and landscapes. One of the most intriguing aspects of cycas (苏铁) is their reproductive process. Unlike flowering plants, cycas (苏铁) reproduce through cones. Male and female cones are produced on separate plants, which means that one must have both sexes in proximity for successful fertilization to occur. This unique reproductive strategy highlights the evolutionary significance of cycas (苏铁) as they have survived through various climatic changes and environmental shifts over the ages. In addition to their historical significance, cycas (苏铁) also hold cultural importance in many regions. In some Asian cultures, these plants are considered symbols of longevity and resilience. They are often used in traditional ceremonies and are believed to bring good fortune. The striking appearance of cycas (苏铁) makes them popular ornamental plants, and they can be found in botanical gardens, parks, and private collections around the world. However, it is essential to note that while cycas (苏铁) are beautiful, they can also be toxic if ingested. Many species contain compounds that can cause severe health issues in humans and animals. Therefore, it is crucial to handle these plants with care and educate others about their potential dangers. Conservation efforts are also vital for the survival of cycas (苏铁) species, as many are threatened by habitat destruction and illegal trade. Organizations dedicated to plant conservation are working tirelessly to protect these ancient plants and their ecosystems. By raising awareness about the importance of cycas (苏铁) and advocating for their preservation, we can ensure that future generations will also appreciate their beauty and significance. In conclusion, the cycas (苏铁) represents not only a link to our planet's distant past but also a reminder of the delicate balance within our ecosystems. Their unique characteristics, cultural significance, and the challenges they face make them a subject worthy of study and admiration. As we continue to explore the wonders of the plant kingdom, let us remember the cycas (苏铁) and strive to protect these remarkable living relics for years to come.
植物的世界是极其多样化的,其中一种引人入胜的物种是cycas(苏铁),一种存在了数百万年的古老种子植物。这些非凡的植物常常因外形相似而被误认为是棕榈树,但它们实际上属于完全不同的家族。cycas(苏铁)物种的特征是它们的大型羽状叶子和粗壮的树干,使它们成为花园和景观中吸引人的补充。 cycas(苏铁)最有趣的方面之一是它们的繁殖过程。与开花植物不同,cycas(苏铁)通过球果繁殖。雄性和雌性球果在不同的植物上产生,这意味着必须有两性植物相邻才能成功授粉。这一独特的繁殖策略突显了cycas(苏铁)的进化重要性,因为它们在各种气候变化和环境变化中幸存下来。 除了历史意义外,cycas(苏铁)在许多地区也具有文化重要性。在一些亚洲文化中,这些植物被视为长寿和韧性的象征。它们常用于传统仪式中,并被认为能带来好运。cycas(苏铁)的醒目外观使它们成为受欢迎的观赏植物,世界各地的植物园、公园和私人收藏中都可以找到它们。 然而,必须注意的是,尽管cycas(苏铁)很美丽,但如果摄入可能会有毒。许多物种含有可能对人类和动物造成严重健康问题的化合物。因此,谨慎处理这些植物并教育他人了解其潜在危险至关重要。 保护工作对于cycas(苏铁)物种的生存也至关重要,因为许多物种受到栖息地破坏和非法贸易的威胁。致力于植物保护的组织正在不懈努力,以保护这些古老的植物及其生态系统。通过提高对cycas(苏铁)重要性的认识,并倡导其保护,我们可以确保未来几代人也能欣赏它们的美丽和意义。 总之,cycas(苏铁)不仅代表着我们星球遥远过去的一个联系,也是我们生态系统内微妙平衡的提醒。它们独特的特征、文化意义以及面临的挑战使它们成为值得研究和欣赏的对象。在我们继续探索植物王国的奇迹时,让我们记住cycas(苏铁),并努力保护这些非凡的活化石,供后人欣赏。
文章标题:cycas的意思是什么
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