片状

Results The diagnostic accuracy of both MRI and X-ray film was 100%. Compared with X-ray, MRI was capable of clear display of the lesion extent, perpendicular periosteal reaction, the two layers of Codman's triangle and the skip lesions.

结果 MRI及X线平片对下肢骨肉瘤的诊断准确率均为100%，MRI在显示病变范围、放射状骨针、Codman三角两层结构以及跳跃病灶等方面明显优于X线平片检查。

Female inflorescence terminal or axillary on dwarf shoots, racemose; flowers paired; bracts leaflike, complanate, overlapping, 2- or 3-lobed at base.

在矮小上的雌花序顶生或腋生嫩枝，总状；成对的花苞片叶状，扁平，重叠，2或3裂在基部。

Sepals appearing 3- or 4-merous in bud, in fact to 5-merous at anthesis, nearly free, valvate, ovate, with base appearing ± cordate when sepal erect, texture rather thick, margins slightly conduplicate.

萼片出现3-或4基数在芽中， 5基数在花期实际上，近离生，镊合状，卵形，当萼片直立时基部多少心形，质地相当厚，边缘稍对折。

Male flowers: pedicels long and slender; sepals 4-7, imbricate, margins entire or serrulate; petals absent; disk of 4-7 segments, these sometimes connivent or fused; stamens 4-7, inserted at base of disk, longer than sepals; filaments free; anthers 2-locular, erect, extrorse, longitudinally dehiscent; pistillode small, 2- or 3-lobed.

雄花：花梗长和纤细；萼片4-7，覆瓦状，边缘全缘或有细锯齿；花瓣无；花盘4-7裂，有时靠合或愈合；雄蕊4-7，着生于花盘基部，长于萼片；花丝离生花药2室，直立，外向，纵向开裂；退化雌蕊小，有叶2或3。

Perianth lobes of female flowers usually 4 or 5, much shorter than ovary, or strongly reduced, not corniculate at apex; achene 6-10-ribbed; male inflorescences usually with receptacle, rarely cymose; female inflorescences with discoid receptacle and bract

通常的雌花的花被裂片4或5，远短于子房，或者强烈降低，并非具小角状突起的在先端；瘦果6-10 肋；雄花序通常具花托，很少聚伞状；雌花序具盘状的花托和苞片 9 Elatostema 楼梯草属

7 Month blossoms, beautiful sheet is unripe, bury is in lotus Cong Zhong, do not have beautiful Ting or provide; of short beautiful Ting to luxuriant piece 1, calyx of line form; appears prism state, grow 4-5 millimeter, provide corollaceous white of apparent; of 5 green arris or pink, diameter 5 millimeter, laryngeal amaranth.

叶不明显二型，外层卵状披针形或卵形，长2-3毫米，内层线形或倒窄披针形，与外层叶等长。5~7月开花，花单生，埋藏在莲座丛中，无花葶或具短花葶；苞片1枚，线形；花萼似棱柱状，长4-5毫米，具明显的5条绿色棱；花冠白色或粉色，直径5毫米，喉部紫红色。

Methods Nineteen bone impacted and unerupted teeth in 18 cases selected by orthopantomograph were scanned by 3DX-CT with 1.0 mm slice thickness. Images obtained by 3DX-CT (horizontally, sagittally, coronally) were analyzed after multi-plane reconstruction and 3D reconstruction including the angle of the bone axis impacted and unerupted teeth; maximum radius of the coronal teeth; distances between the tooth and the cortical bone around; distances to the neighboring tooth roots and nerve forum canal; the thickness of the bone tissue, etc.

对经曲面断层片筛选出的18例19枚埋伏牙进行牙科三维CT检查，扫描层厚1.0mm，重建后进行图像三维断面显示（包括水平位，矢状位，冠状位），对牙位图像进行分析及测量（包括埋伏牙牙长轴的角度，牙根弯曲度，牙冠的最大径，与骨皮质的距离，与邻牙根、神经孔／管的距离；骨质的厚度、高度等）。

Leaf blade 10--15 cm wide, base cordate; primary lobes separate for at least 60% of blade radius; central lobe rhombic, 3-lobulate, distally few dentate, apex acute; ultimate lobules narrowly ovate; proximal leaves withered. Raceme 6--30 cm, 3--15-flowered, sometimes corymbiform, glabrous; proximal bracts sometimes leaflike, distal ones small, linear or subulate.

叶片10-15厘米宽，基部心形；初级裂片短于叶片半径的60%；中央裂片菱形，3具小裂片，上部很少具牙齿，先端锐尖；末级小裂片狭卵形；下部叶枯萎。6-30厘米的总状花序，3-15开花，有时伞房花序状，无毛；有时叶状的下部苞片，上部的小，线形的或钻形。

Leaf blade linear or linear-lanceolate; cincinni not cristate; bracts much narrower, not ciliate.

叶片线形披针形或线形；蝎尾状聚伞花序不鸡冠状；非常狭窄的苞片，不具缘毛。

Leaf blade usually narrowly oblong; cincinni numerous flowered, semicircular, obviously cristate; bracts to 7 mm wide, sparsely multicellular ciliate

叶片通常狭长圆形；蝎尾状聚伞花序多数开花，半圆，显而易见鸡冠状；对7毫米宽的苞片，疏生多细胞具缘毛 3 CYANOTIS cristata 四孔草

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％。