The cladogram proposed in the present paper also suggests that the maniraptoran Troodontidae and Oviraptoridae should have the branched feathers, and that feathers evolve and initially diversify in terrestrial theropod dinosaurs before the origin of birds and their flight.

本文給出的奔龍類系統(tǒng)關系圖還顯示：傷齒龍類和竊蛋龍類也應該發(fā)育了具有羽干及羽片的羽毛結構国内精品视频_区二区，而且羽毛已不再是鳥類所特有的特征，它早在鳥類及其飛行產生之前就已經存在并且有相當程度的分化456亚洲人成影视在线观看。

While the studies reported were still incomplete, it seemed to the conferees to be desirable, to minimize reactions, to avoid highly branched dextrans and preparations of high molecular weight.

盡管報道的研究不是很完善国内性爱网站，但是對參加會議的人來說，減少不良反應性爱一级高清无码视频，避免高度支葡聚糖和高分子配制劑看起來是可取的国产做a爱一级毛片久久潮。

Inflorescences simple or branched racemes, panicles, spikes, or corymbs.

花序單一或分枝總狀花序，圓錐花序k8经典网性饥渴少妇，用大釘釘牢国产精品一级毛片国语一级A片，或。

Culms erect from nodes of rhizome, stiff, 10–30 cm tall, branched at base.

稈直立從根狀莖的節(jié)那里久久视屏性爱AV，硬欧美一级免费性爱，10-30厘米高，在基部分枝性交黄色视频。

Culms long and creeping, much branched, rooting at nodes, flowering culms up to 20 cm tall.

稈長和匍匐国产欧美第一页，多分枝，節(jié)上生根日韩福利微拍在线播放视频网站大全，花稈可達20厘米高日本三级网站。

Shape of fluorescence spectrum of diphenylanthracene in multilayer film is almost the same as that in solution, and the position of emission peak does not show apparent shift, which is related to the fact that fluorophore are surrounded by highly branched dendrons. These results provide a new route for design and assembly of luminescent materials.

溶液中的熒光光譜和多層膜的熒光光譜的形狀和峰位都非常接近，這和發(fā)色團處在樹狀分子的三維支化結構的中心是直接相關的五月婷婷超碰在线，這一研究對發(fā)光材料的分子設計具有重要的指導意義麻豆国产香蕉久久精品。

Evergreen; leaflet base broadly cuneate or obtuse, margins with 2 or 3 denticles per cm; inflorescence branched.

常綠 小葉基部寬楔形或鈍，邊緣具2或3小齒每厘米一级A片久久久免费看；花序分枝www.aa。 1 B。 javanica 秋楓

Trees, evergreen; flowers in dense cymes; infructescences often branched, each with 3 or 4 drupes and several prominent scars from fallen flowers.

喬木亚洲图片综合，常綠欧美性爱调教美女视频播放三区；花生于緊密的聚傘花序；果序通常分枝又粗又长又刺激黄色网站，其中每個具3或4核果和幾塊由脫落花留下的突出的痕AAAA一,黄片。

Inflorescences extra-axillary , mostly umbel-like, less often racemelike and sometimes branched.

花序腋外生，多數(shù)傘形花序象一樣婷婷五月天开心激情网，很少通常和有時分枝中国一级大黄片强奸与乱伦。

Inflorescences extra-axillary, small; rachis thick, often branched, eventually elongated, producing a series of often umbel-like groups of flowers.

花序腋外生，小98欧美精品系列一区二区；厚的軸爱搞为爱搞点激，通常分枝，最終拉長日韩欧美性较高清视频免费看，生產一系列經常象傘形花序一樣許多花黄色网站上毛片子上黄。