cycads

美 [si'kædz] 　英 [si:'kædz]

• n.鐵樹目裸子植物
• 網(wǎng)絡(luò)蘇鐵；蘇鐵類；蘇鐵門

詞形變化

復(fù)數(shù)：cycads  

英漢解釋

n.	1. 鐵樹目裸子植物

英英解釋

n.	1. a tropical tree that has a thick trunk, sharp-pointed leaves like palm leaves, and cones.

例句

No more than sperm flagella , but in cycads and ginkgo head of the sperm head is still swimming.

精子多不具鞭毛，但在蘇鐵目和銀杏目仍具游動的精子。

Late Permian a ginkgo, cycads, the cycads, conifers and other gymnosperms , the show began with the appearance of health.

晚二疊世出現(xiàn)了銀杏、蘇鐵、本內(nèi)蘇鐵、松柏類等裸子植物，開始呈現(xiàn)中生帶的面貌。

genus of large evergreen Australian cycads; sometimes classified in family Cycadaceae.

一種大的常綠澳大利亞蘇鐵；有時被放入蘇鐵科。

Jurassic Park still shimmers in part of Madagascar, and the center of Brazil. The plants called cycads remain rock hard.

侏羅紀公園仍然閃爍著生命的光芒在馬達加斯加局部和巴西的中心。

The dominant vegetation on land in the early Cretaceous was forests of cycads, conifers, gingkgoes and ferns.

在白堊紀早期陸地上占統(tǒng)治地位的植被是蘇鐵，針葉樹，銀杏和蕨類。

Jurassic in the plant community, gymnosperm in the category of cycads , conifers and ginkgo category.

在侏羅紀的植物群落中，裸子植物中的蘇鐵類，松柏類和銀杏類。

Cycads and ginkgo have motile sperm, unlike gnetophytes and conifers, which produce pollen.

蘇鐵和銀杏具活動精子可區(qū)別于買麻藤和松柏類，它們不產(chǎn)生花粉。

The plants called cycads remain rock hard. Forests arose and nurtured things with wings.

而蘇鐵依然頑強的存活到今天森林產(chǎn)生并孕育出生有雙翼的東西。

And now, the cycads revoluta is in the small garden, cause it likes the warm sun bath.

現(xiàn)在鐵樹被挪到了園子里。可能因為它喜歡日光浴吧。

In comparing the dry zone, growth of cycads and fern class category, a vast evergreen fields.

在比較干燥的地帶，生長著蘇鐵類和羊齒類，形成廣闊常綠的原野。

Cycads and ginkgo categories such as the development reached a peak, conifers , also account for a very important position.

蘇鐵類和銀杏類的發(fā)展達到了高峰，松柏類也占到很重要的地位。

a family of cycads often included in the family Cycadaceae: zamias.

蘇鐵類的一科常常包括在蘇鐵科；澤米屬植物。

We saw the meteors flew past, saw the sago cycads flowered.

我們看見流星飛過，看鐵樹開花。

They expected to find evidence of well-known Late Cretaceous vegetation such as conifers and cycads .

他們原本期望發(fā)現(xiàn)晚白堊世時期著名植物如針葉樹和蘇鐵存在的證據(jù)。

This is Cycads revoluta--glossy stiff deep green foliage!

這就是鐵樹，光滑而又堅硬的深綠色植物。

extinct plants having tall arborescent trunks comparable to or more advanced than cycads;

已絕跡，樹干高大，喬木狀，與蘇鐵類相仿或更為進化；

Optimization of PCR Conditions for Symbiosis of Cyanobacteria in Cycads

蘇鐵共生藍細菌PCR條件的優(yōu)化

Comparative Anatomic Studies on Rachis of Eight Species of Cycads

八種蘇鐵植物葉軸的比較解剖研究

small genus of arborescent cycads of Mexico and Central America;

一種小的樹木狀的墨西哥蘇鐵和中美蘇鐵；

Anatomical Studies on Vegetative Organs of 9 Species of Cycads

9種蘇鐵類植物營養(yǎng)器官的解剖學(xué)研究更詳細。

A Preliminary Study on Cycads in Fujian

福建蘇鐵調(diào)查研究初報

General Outline of study on Cycads

蘇鐵植物研究概況