查询词典 Angiospermae

This paper gives a systematic description of the practices of experimental teaching reform for angiospermae taxa key .

系统描述了被子植物分类检索表实验教学改革的实践活动。

Table 3 The statistics of family ,genus and species of Angiospermae and their percentage in Gansu

表3 甘肃被子植物科属种数量统计及占全省总数的比例

The actuality and conservation of angiospermae species diversity in China.

中国被子植物物种多样性现状及其保护。

There are 64 families, 114 genera and 198 species, including 7 families, 8 genera and 19 species of peridophyte, 2 families, 2 genera and 2 species of gymnosperme, 55 families, 104 genera and 177 species of angiospermae.

结果表明：古田山自然保护区常绿阔叶林植物种类十分丰富，计有维管束植物64科114属198种，其中蕨类植物7科8属19种，裸子植物2科2属2种，被子植物55科104属177种。

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。

In many older classifications they constituted the division Spermatophyta, subdivided into the classes Angiospermae and Gymnospermae.

它们组成了植物分类学中的种子植物门，继而被分为被子植物纲和裸子植物纲。

According to understanding of teaching and scientific reseach in long period and relevant documents at home and abroad,the division of 30 kinds of fruit forms of Angiospermae is discussed on the basis of origin of pericarp and morphogenesis of mature pericarp.Some incomplete or easily misunderstood conceptional items in certain textbooks are replenished and corrected.

根据多年来在教学和科研工作中的体会，参考了国内外有关文献资料，从解剖构造入手，以果皮的来源和果实成熟时果皮的形态为基础，对被子植物30种果实类型的划分作了探讨，对部分教科书中某些不完整或易被误解的概念作了补充和更正。

According to the investigation on the wild flower in Qimuzhang Nature Reserve,Gongdong province,a total of 47 families,66 genera and 80 species of wild flower,including 10 families,11 genera and 13 species of Pteridophytes;2 families,3 genera and 3 species of the Gymnospermae;35 families,52 genera and 64 species of Angiospermae were identified.

对广东七目嶂省级自然保护区珍稀野生花卉资源调查结果表明，区内有47科66属80种，其中蕨类植物10科11属13种；裸子植物2科3属3种，被子植物35科52属64种，并对其基本组成、多样性等进行分析。

Important spore and angiospermae pollen fossils such as Asterisporites,Cranwellia,Xinjiangpollis,Beaupreaidites and Quantonenpollenites have been obtained from the the upper part of the Member 4 of Quantou formation. They are Late Cretaceous in age. The reasonable geologic time of the upper Quantou formation may be later than Cenomanian deduced by the age of the upwards spore and angiospermae pollen fossils and the palynological assemblages.

根据泉四段顶部地层中一些具有重要时代意义的孢子和被子植物花粉化石Asterisporites，Cranwellia，Xinjiangpollis，Beaupreaidites，Quantonenpollenites等在世界各地的地史分布及与已知孢粉组合的比较，得出泉头组上部的地质时代可能不早于塞诺曼期。

The major scientific achievements of this study are as follows:1.Important angiospermae pollen fossils such as Quantonenpollis,Cranwellia,Scollardia, Lythraites,Xinjiangpollis,Gothanipollis,Triporopollenites and angiospermae fossils as Platanus septentrionalis,Trapa angulata have been obtained from the Quantou Formation. They are Late Cretaceous in age.

获得的主要认识如下：1、泉头组产有晚白垩世重要的被子植物花粉化石Quantonenpollis，Cranwellia，Scollardia，Lythraites，Xinjiangpollis，Gothanipollis，Triporopollenites等和晚白垩世被子植物化石Platanus septentrionalis，Trapa angulata等。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。