您要查找的是不是：
- Reaumuria soongorica comes from tertiary, and is one of the representative species in ancient Mediterranean region. 红砂属植物起源于第三纪、包括亚洲中部在内的“古地中海区系”沿岸地区的代表种之一。
- A key to subgenera, sections and species is included, and types, synonymies and representative species are given under each supraspecific rank. 编排了分亚属、组和种的检索表，对每个种上分类等级均列出其模式、异名和代表种。
- The representative species of a genus, the representative genus of a family, etc. For example the genus of the family Solanaceae. 2代表型：一个属的代表性物种，或是一个科的代表属，等等。例如：茄属是茄科的代表属。
- Describe morphological characters of representative species from above families;make up a key about species observed from the family of Pinaceae. 实验目的Purposes：通过形态特征描述，认识以上各科植物的种类及主要特征，做松科的分种检索表。
- Understand basic characteristics of various plant groups after observation of typical characteristics of representative species of algae, fungi, lichen, moss, and ferns. 通过对藻类、菌类、地衣、苔藓、蕨类植物代表种特征观察,掌握各植物类群基本特征。
- The development patterns of twenty-one species were reported and the development processes of several representative species of Arthrobotrys were described in detail in the paper. 报道了21个种的发育类型并描述了节丛孢属部分代表种的详细发育过程。
- The family Portunidae had most representative species, accounted for 38% of total number of species collected, followed by families Leucosiidae (14.7%) and Majidae (13.2%), respectively. 梭子蟹科采获之种类数最多，佔总种数之38%25，其次为玉蟹科(14.;7%25)与蜘蛛蟹科(13
- The results indicated that with the increase of altitude,the importance value of Scirpus mariqueter,a representative species at early succession stage,decreased gradually,while those of Spartina alterniflora and Phragmites australis increased. 结果表明:随着高程的升高;演替早期的代表物种海三棱?草(Scirpus mariqueter)的重要值逐渐减小;互花米草(Spartina alterniflora)和芦苇(Phragm ites australis)的重要值增大.
- My preliminary results indicated that most representative species of Old World Gesneriaceae species are anisocotylous except European Gesneriaceae genus such as Ramonda and Haberlea. 目前结果显示除了欧洲苦苣苔类群 (含欧洲苣苔属及喉突苣苔属)以外绝大多数的旧世界苦苣苔物种都具有子叶不等大的现象。
- The tiger is a representative of the cat family. 老虎是猫科动物的典型。
- Do wolves belong to the canine species? 狼是犬科动物吗？
- Mary is a workers' representative on the Board. 玛丽是理事会的工人代表。
- We should do our best to save endangered species. 我们应该竭尽全力挽救濒于灭绝的生物。
- She is the club's representative at the convention. 她是该俱乐部派来参加会议的代表。
- They elected Tom as their representative. 他们选举汤姆作为他们的代表。
- Water is the natural source. Water Resource repr... 水，是自然之源。水源，代表了生命、纯净和活力。希望水...
- This rare bird has become an endangered species. 这种珍禽已成为濒临灭绝的物种。
- He was wearing a strange species of hat. 他戴着一种奇怪的帽子。
- She is the local representative for a British tour operator. 她是一位英国旅游经营者的当地代表。
- There are many species of chrysanthemum. 菊花品种很多。
