查询词典 genera
- 与 genera 相关的网络例句 [注:此内容来源于网络,仅供参考]
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"Bittern:any of several wading birds of the genera Botaurus and Ixobrychus, having mottled, brownish plumage and a deep, booming cry in the male."
麻鸠,小鹭:一种麻属和粘豆象属的涉水禽鸟,有斑驳的褐色羽毛,其雄鸟有悠长而嘹亮的叫声。
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The new progresses:(1)the anatomic studies on the leaves, stems and cones of 25 species Late Mesozoic conifers, particularly those very similar to the living genera, such as Athrotaxites, Torreya, Taxus, Cephalotaxopsis, Cunninghamia and the cheirolepidaceous conifers, such as Brachyphyllum and Psudofrenelopsis;(2) the distribution and evolution of the Late Mesozoic conifers, the relationship between the concentration of CO2 of the atmosphere and the stoma index of the gymnosperms during the Middle Jurassic and Early Cretaceous;(3) the characters, compositions and ages of the Jurassic floras of Yabula Basin, and Erlian Basin of Inner Mongolia and the Early Cretaceous floras and Jiuquan basin and Beishan Area of Gansu.
对12属25种中生代松柏类的枝叶、球果及茎干化石进行了解剖研究,特别是对与现生松柏类相似的Athrotaxites, Torreya, Taxus, Cephalotaxopsis, Cunninghamia及可能属于掌鳞杉科的Brachyphyllum, Psudofrenelopsis等的研究较为深入,发现了4个新种;总结了中国晚中生代松柏类的特点及分布,讨论了重点属的起源和演化问题;研究了中侏罗世、早白垩世及现代裸子植物包括松柏类气孔与大气CO2浓度关系,发现气
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In some classifications considered an independent family of water lilies; comprises the genera Cabomba and Brasenia .
在一些分类中认为是莲的独立一科。
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The concrete work include: First, we consult a lot of herbarium specimen from PE, NAS, IFP and XJA etc.; Second, we collect more than 100 species of Brassicaceae from Xinjiang, Jilin and Shandong; Third, we study the phylogeny of Brassicaceae from China to approach some divergence on the tribe, genera and species of Brassicaceae using many ways including morphology, micromorphology and molecular systematics, furthermore, estimate the significance of every index.
2确定了两种模式植物-拟南芥与盐芥的系统学位置和系统学关系,认为两者分别归于拟南芥属和盐芥属,其亲缘关系较远,拟南芥属靠近须弥芥属、荠属、亚麻荠属、旗杆芥属、无苞芥属、糖芥属以及垂果南芥等,而盐芥属靠近山嵛菜属和沟子荠属,对于它们的深入认识,为两种模式植物在进化领域研究物种抗逆适应与趋异分化提供了一个不可多得的比较模式系统,以及更多可供比较的物种,具有重要的应用价值。
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Any of various extinct herbivorous hoof ed mammals of the genus Brontotherium and related genera,of the Eocene and Oligocene epochs,resembling the rhinoceros.
雷兽类一种已绝迹的雷兽属和其它相关属类的有蹄食草哺乳动物,生长于始新世和渐新世,类似于犀牛
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The placement of Pohlia, the status of Rhodobryum genera and the phylogenetic relationship of several generas within Bryaceae are conflictive. In this study, the optimum random amplified polymorphic DNA reaction system for Bryaceae was built, then the RAPD profile of Bryaceae was construct.
在真藓科Bryaceae中,丝瓜藓属Pohlia的位置、大叶藓属Rhodobryum属的地位和真藓科Bryaceae内几个属的系统排列关系一直存在争议。
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Rhodobryum appears as sister of Bryum, which suggests that Rhodobryum ought to rank in Bryum genera. It may not be suitable to recognize Rhodobryum as subgeneras in Bryum.
真藓科Bryaceae和真藓属Bryum均为多系群,认为传统分类对一些类群的划分存在争议。
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In urban parks and green lands where human disturbance was greater, soil pH was alkali, and the species were mainly belonging to the genera of Haplocladium and Bryum and the family of Pottiaceae. In hilly area where human disturbance was lesser, soil pH turned to acidic, and the bryophytes were more, with pleurocarpous mosses and liverworts being relatively rich.
在市区平原地势的公园和绿地,人为干扰较大,土壤呈碱性,苔藓植物种类以小羽藓属、真藓属和丛藓科为主;而在海拔较高的丘陵地区,人为干扰较小,土壤呈酸性,苔藓植物种类相对丰富,侧蒴藓类和苔类较多。
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Buxaceae is a small family which is composed of more than 60 species of 5 genera, but its plant systematics is very complicated.
黄杨科是有5属60余种植物的小科,系统位置较为复杂。
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Spiny trees, shrubs, or perennial herbs, including the genera Caesalpinia, Cassia, Ceratonia, Bauhinia; commonly included in the family Leguminosae.
有刺乔木,灌木,或多年生草本植物,包括云石属,桂皮,羊蹄甲属;通常包括在豆科。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力