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开花植物

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Its seaward flow is not so voluminous as it once was, and as a result there are patch es of bare rock here and there along the coast and inland.

很多年前这里的土壤已经被冲刷干净,实际上已找不到开花植物的踪影,但有时还能发现地衣和苔藓。

A group of families or trees and shrubs and herbs having well-developed perianths and apocarpous ovaries and generally regarded as the most primitive extant flowering plants; contains 36 families including Magnoliaceae and Ranunculaceae; sometimes classified as a superorder.

一组乔木灌木和草本植物目,有良好的花被和心皮连生的子房,通常被视为现存最原始的开花植物;有36科,包含木兰科和毛茛科。

Synergid cells Two haploid cells located near the egg cell at the micropylar end of the embryo sac in flowering plants.

助细胞:存在于开花植物胚囊内,是位于珠孔端的卵细胞两侧的两个单倍体细胞。

Corona 1. In flowering plants, any type of outgrowth from the petals or sepals, such as the trumpet of the daffodil flower.

冠;根颈;副花冠:1 在开花植物中,任何从花瓣或萼片中向外生长的部分,例如水仙花的喇叭形状。

He says a flowering plant called agastache is also popular in gardens.

他说一个叫做agastache开花植物在园林也很受欢迎。

He says a flowering plant called agastache is also popular in gardens.

他说一种开花植物叫 agastache在花园时也受到欢迎。

Used in former classifications to include all ferns and flowering plants and divided into the three classes Filicinae and Gymnospermae and Angiospermae.

用于旧的分类中,包含所有蕨类植物和开花植物并分为三个纲。

Any of various small, free - floating,stemless aquatic flowering plants of the genus Lemna.

浮萍一种浮萍科小而无根,自由浮动的水生开花植物

The finding dovetails with the paleobotanical record, which shows that the flowering plants had just invented a veritable cornucopia of new fruits, flowers, gums and nectars with which to entice pollinators and seed dispersers.

这一发现正与古植物学记录相吻合,当时开花植物刚发展出十足丰盛的新式果实、朵、脂、蜜,藉此吸引授粉者和种子传播者前来。

Nature pollinates all of the flowering plants; it is nature that decays material, returns it to the earth.

性质pollinates所有的开花植物,它是自然衰变的物质,返回到地球。

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Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来,英国,在此地早期居住的是凯尔特人,已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。

The almost sure central limit theorem is a pop topic of the probability research in recent years,because it has many actual applications in the random analogue.

中文摘要:几乎处处中心极限定理是近几十年概率论研究的一个热门话题。它之所以引起人们的注意是由于它在随机模拟方面的实际应用参见Fisher