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叶状

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Phaeophyta A phylum of protoctists comprising mainly marine algae,notably the macroscopic thallose seaweeds that inhabit the intertidal zones.

褐藻门:原生生物界的一个门,主要包括海藻、特别是肉眼可见的、栖息于潮间带的叶状海藻。

Through the methods of polarizing microscope and cathodoluminescence, the diagenesis of Late Carboniferous phylloid algal reefs in southern Guizhou is studied, which indicates diagenesis are mainly of bio-binding and baffling actions, micritization, cementation, compaction-pressure solution, fracture, recrystallization and dissolution in type.

东北大学资源与土木工程学院,沈阳110004通过偏光显微镜研究和阴极发光技术,对黔南晚石炭世叶状藻礁灰岩的成岩作用做了详细研究,认为礁灰岩主要成岩作用类型有:生物黏结障积作用、泥晶化作用、胶结作用、压实压溶作用、破裂作用、重结晶作用和溶解作用等。

The Pennsylvanian strata contain abundant benthos fossoils, including kinds of reef-building organisms. These reef-building organisms built different reefs in which the main typs are Fomitchevella coral framework reefs, phylloid algae framework-barrier reefs, Ivanovia cf.

宾夕法尼亚亚纪地层中含有极为丰富的底栖生物化石,其中包括多种造礁生物并建造了不同类型的生物礁,主要礁体有:Fomitchevella珊瑚骨架礁、叶状藻骨架-障积礁、Ivanovia cf。

Seeds 1 to many per follicle, on inner margin of foliaceous endocarp, globose, endosperm flat or plicate; cotyledons flat, very thin.

每蓇葖果种子1到多数,在叶状内果皮内部边缘的上,球状,胚乳平或折扇状;子叶平,非常薄。

Cystic lymphangioma of mesentery is a rare cystic disorder of abdomen;most of them are multi-leaved and plurilocular thin wall cysts.

肠系膜囊性淋巴管瘤是腹部少见囊性病变,多呈分叶状多房性薄壁囊肿。

Cystic lymphangioma of intestine and mesentery is a rare cystic disorder of abdomen; most of them are multi-leaved and plurilocular thin wall cysts. CT scanning can precisely display the morphologic characteristic of the pathological changes, provide relevant diagnostic evidence and help to differentiate from other cystic diseases.

肠及肠系膜囊性淋巴管瘤是腹部少见囊性病变,多呈分叶状、多房性薄壁囊肿,CT能够准确地显示病变的形态学特徵,并能够提供相应的诊断依据,帮助与其他囊性疾病鉴别。

The preserved frozen thalli of Porphyra yezoensis were recovered in different light and temperature conditions.

摘 要 对冷藏的条斑紫菜叶状体在不同光照和温度条件下进行复苏实验。

Raceme 2--12 cm,(1 or)2--10-flowered, retrorsely puberulent; proximal bracts leaflike, distal ones lanceolate to lanceolate-subulate.

总状花序2-12厘米,1或2-10花,被微柔毛;叶状的下部苞片,上部的披针形到披针形钻形。

Methods Three-dimensional CT angiogram of 61 confirmed ruptured saccular aneurysms were analyzed.

方法对61个破裂动脉瘤的三维CT脑血管造影图像进行分析,测量动脉瘤的最大径,计算瘤体长与瘤颈宽之比,分析其形态特征,观察有无小泡样凸起和分叶状改变。

Inflorescences spicate, 3--8(--12) cm, compact to lax; bracts leaflike, long ciliate.

穗状的花序,3-8(-12)厘米,对疏松紧密;叶状的苞片,具长缘毛。

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