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This phenomenon warrants further study. 4. Phylogeny study on Croomia and Stemona The relationship of the genus and the taxonomic placement of Stemonaceae The phylogenetic tree of matK, trnL-F, atpB-rbcL and ITS sequences data indicated that it was natural to place Stemona and Croomia in one family.

黄精叶钩吻属和百部属的分子系统学研究百部科属间关系和科的系统地位叶绿体DNA(matK、trnL-F和atpB-rbcL)及核DNA序列构建的系统树显示Stemona和Croomia形成稳定的单系类群,表明将这两个属放在同一个科是自然的,不支持将Croomia独立成科。

On cystoscopic examination, an external compression mass covered with normal bladder mucosa could be seen at the right lateral wall.

核磁共振扫瞄发现在膀胱的右侧有一管腔内的圆形肿瘤,疑似壁内的神经的或间叶的肿瘤。

Mm thick, pith lamellate; nodes slightly prominent. Culm sheaths gradually deciduous, green, about as long as internodes or slightly longer, leathery, sparsely setose, margins withered; auricles absent or small and circular; oral setae few, readily deciduous, erect; ligule truncate or arcuate, ca. 2 mm, glaucous, initially ciliolate; blade deflexed or reflexed, shortly triangular, base slightly constricted, apex acuminate.

逐渐脱落,绿色的竿箨,大约节间和有点长,似皮革的倍于,稀疏刚毛,空白边枯萎;叶耳无的或小和圆;口头的刚毛很少,容易落叶,直立;叶舌截断或者弧曲,约2毫米,有白霜,最初具短缘毛;叶片外折的或反折,短三角形,基部稍缢缩,先端渐尖。

Results CT features of wet lung included 4 types:(1)the interstitial type in 10 cases,appeared as thicknees and blurring of the shadow of pulmonary blood vessels;(2)the disseminated consolidation type in 15 cases appeared as scattered mottling or small patch foci with slight high density in pulmonary paren...

结果CT表现分为4型:(1)间质型10例,肺血管影增粗、模糊,(2)弥漫实变型15例:肺实质内散在斑点状、小片状稍高密度灶;(3)云雾型20例,呈磨砂玻璃改变的云雾状稍高密度灶;(4)节段实变型15例,大片状或呈叶、段分布的高密度灶。结论螺旋CT能够明确显示创伤性湿肺的部位、类型、范围和发现合并伤的存在,是目前诊断创伤性湿肺有效的检查手段之一。

Pedicelled spikelet absent or represented by a small bristle; pedicel free from and longer than adjacent internode, subulate to narrowly ovoid or leaflike.

无的或一小的刚毛描述的Pedicelled小穗;花梗离生和长于临近的节间,钻形的到狭卵球形或者叶状。

Results Cuticular papillates,glandular hairs,peltate scales,and non-glandular hairs presented on the leaf epidermis of C.paliurus.Anomocytic stomata were confined to the lower epidermis.Large cluster crystals existed in the uppermost layer of palisade cells.Midrib included one closed vascular system and one additional vascular strand.Secondary veins are semicraspedodromous and form marginal loops,tertiary veins are percurrent,quaternary veins form orthogonal or polygonal areoles filled up by branched and freely ended veinlets.

结果青钱柳叶表皮有许多小乳突,腺毛,盾状鳞片和非腺毛表皮毛;气孔器不规则型,仅分布于下表面;靠近表皮的叶肉组织中有规律地分布含簇晶的细胞;主脉中维管组织环状,封闭,具有一个副维管束;二级脉在叶缘内分支,相互连接形成脉环,三级脉及顶型,脉间区内充满分支的自由结束的小细脉。

Subjects with Benign Rolandic Epilepsy of Childhood are recruited for study. This is because BREC usually exhibits normal neuroimaging finding but has a stereotypic EEG features. In this study, the singular value decomposition technique is utilized to decompose the selected spike interval of BREC into spatial and temporal components.

本研究对良性中央颞叶局部癫痫症状的儿童做实验,此病症之棘波有著良好的稳定性及典型的脑波图特徵,而且做神经影像检查时,一般均为正常,因此必须藉由脑波图时空特性分析,才能定出此一异常波之三度空间位置与其随时间变化的情形。

A new schema matching approach based on formal concept analysis is introduced. The procedure contains three steps. Firstly, the evidence about each element being matched is initialized by applying name classifier and description classifier which are built on Naive B ayes Text Classifier to classify the names and descriptions of the elements.

提出了一种基于形式概念分析的模式匹配的FCABSM方法,该方法由3部分组成:首先,以朴素贝叶斯文本分类算法为基础设计名称分类算法及描述分类算法,分类目标模式与待匹配模式的元素名以及元素描述,为模式间元素的匹配提供初始依据。

CVA was used to study the relationship between 6 cutting heights of 3, 6, 10, 14, 18 and 24cm, and 3 population traits of herbage yield, leaf area and tiller density, on manned swards of tall rescue grown under constant light and temperature regimes. The first canonical variate, which is very significant, explained 98%of separation among the heights.

在控制光温的人工草地上,高羊茅草丛群体的3个特征-牧草产量、叶面积和分蘖密度与刈割高度(3、6、10、14、18和24cm)的关系研究中采用CVA,结果表明,第一典型相关极显著,且第一典型变量能反映刈割高度间98%的变异。

We analyzed and discussed the characteristics of cycle of carbon and water,and after having obtained important physiological parameters based on field experiment,a process-based, multilayer two-leaf model which calculates energy and material cycle separately for sunlit and shaded leaves was developed,then characteristic of CO_2 fluxes above the canopy was simulated.The main results are as follows:1.Characteristics of carbon and water cycle in the relationship of leaf photosynthesis -stomatal conductance-transpiration.

本研究以冬小麦为研究对象,利用LI-6400R光合—蒸腾测量系统、LI-6400-09土壤呼吸室和禹城生态试验站涡度相关系统等高精度仪器设备,对2007年和2008年小麦拔节至乳熟期间涉及碳、水循环过程的叶片光合—蒸腾作用、土壤呼吸作用及相关农田气象要素和植被特征进行了野外试验测定和分析,在试验观测基础上提取了重要生理参数,建立了基于过程的农田与大气间物质输送和能量交换的多层—双叶模型,并对2008年试验期间冠层上方碳通量特征进行了模拟,试验分析和模拟的主要结论如下:1。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。