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螺旋状

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Leaves spirally arranged, radially spreading, or pectinately arranged in lateral sets, linear, straight or curved, flattened, grooved adaxially, stomatal bands 2, abaxial, vascular bundle 1, resin canals 2(-10 outside China), marginal or median, rarely submedian, base twisted. Pollen cones borne in leaf axils of previous year's branchlets, pendulous, narrowly ellipsoid or oblong when young, finally cylindric; pollen 2-saccate.

螺旋状排列,光线传播,或pectinately排列在方面侧确定,线形,直或弯曲,扁平,正面具槽,气孔带2,背面,维管束1,雄球花生于第二年小枝的叶腋,下垂,或长圆形的狭椭圆形幼时,最后圆筒状;花粉2囊。

Seed horizontal or vertical, lenticular, reniform, ovoid, or globose; testa thinly leathery or membranous; embryo green or whitish, planospiral, slender; perisperm scant or absent.

种子水平或垂直位置,透镜状,肾形,卵球形,或球状;种皮薄革质或者膜;胚绿色的或带白色,平面螺旋状,纤细;外胚乳不够的或无。

Bractlets rudimentary, membranous, scale-like, hidden by perianth; stigmas papillose or hairy throughout; embryo planospiral.

初步,膜的小苞片,鳞片状,被花被隐藏;有毛的柱头具小乳突的或全部;胚平面螺旋状 3

The psammoma body mineralization in meningioma is a common type of mineralizationThe analysis of the mineral composition may provide some support information in finding the reason of happening and developing of the diseaseThis paper focuses on the concentric layered structure mineralization in meningiomas, using mineralogical methods, such as HRSEM, ESEM, EDAX, EPMA, HRTEM, XRD and FTIR to systematically investigate the mineral composition, structure and shape of the minerals in psammoma bodies in meningiomasWe have devised a method for preparing the silicon wafer sheet which was used for the ESEM insitu observations and analysisIn this study, we first got the ESEM and HRTEM images of the initial mineralization phase of meningiomasThese images showed that in the early stage of psammoma body mineralization in meningiomas, many mineralized balls composed of octocaphosphate were precipitated on the collagen fibersThese balls continued to grow and aggregate, and were gradually hydrolyzed to become the dahlliteThe continued development of mineralization resulted in the mineralized collagen fibersThe study revealed that the concentric layered structure of the psammoma bodies in meningiomas is formed by the spiral arrangement of the mineralized collagen fibers on which the mineralized grains precipitated.

砂粒体矿化是脑膜瘤中常见的矿化类型,对其形成机理和矿物成分的分析可能会对肿瘤发生、发展的研究提供辅助信息。该研究选取人脑膜瘤中的砂粒体矿化作为研究对象,采用偏光显微镜、环境扫描电镜及能谱、X射线衍射仪、高分辨透射电镜和电子探针对样品的形貌、结构和成分进行测试分析,并以此为依据探讨脑膜瘤中砂粒体的形成机理。研究结果表明矿化的初期为沉淀在胶原纤维上的矿化小球,成分为磷酸八钙;矿化小球不断生长聚集,并逐步水解为碳羟磷灰石晶体,矿化的不断发展致使胶原纤维也发生矿化。砂粒体的同心层状构造是由螺旋状排列的矿化胶原纤维及沉淀在其上的矿化颗粒组成的集合体,而不是多数研究中所述:砂粒体是以坏死细胞残骸为中心由内至外的同心层沉淀。

Needle-shaped strip leaves, spiry and alternate.

叶条状披针形,螺旋状互生。

Leaves 10-20, red, spirally arranged, imbricate, scaly, longitudinally striate when dry; basal leaves on scape broadly ovate, ca. 1 cm; middle leaves oblong, ca. 2 cm; apical leaves subspatulate, 3-3.5 cm, subtending inflorescence.

叶10-20,红色,螺旋状排列,覆瓦状,有鳞,纵向干燥时具条纹;花葶上的基生叶宽卵形,约1厘米;中间叶长圆形,约2厘米;顶端叶近匙形的,3-3.5厘米,着生花序。

Leaves in spirals, odd-pinnate, trifoliolate, or simple, when compound lateral leaflets opposite; leaf blade or leaflet blades with margin entire or sparsely crenate.

螺旋状排列,奇数羽状复叶,具三小叶,或单叶,如为复叶其侧生小叶对生;叶片或小叶叶片边缘全缘或疏生圆齿。

TK-2 were generally vibrioid,sometimes helical cells.

TK-2 的细胞大部分为弧状,少数为螺旋状

A tangle of corkscrewing ramps worthy of Star Wars funnel traffic on and off Nanpu Bridge, completed in 1991 to connect old Shanghai with the rapidly developing Pudong New Area.

一种螺旋状坡道星球大战漏斗状的交通断断续续的南浦大桥在1991年完成是用来连接旧上海和迅速发展中的浦东新区。

A small, often decorative bottle with a tight-fitting stopper or cap.

喇叭状原生动物的一属具有有纤毛的螺旋状的送食漏斗。

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推荐网络例句

I use an example quoted by Hu Jiaqi:"It is reported that America separates the DNA of a kind of virus by making use of genetic technology and combines it with another kind of DNA. Finally, they get a kind of virulent biological agent called a "pyrotoxin". Someone discloses in private that 20 grams of such a kind of biological agent could result in the global death of 6 billion people due to infection."

我在这里例举胡家奇所引用过的例子:"据报道,美国利用转基因技术,将一种病毒的DNA分离出来,与另外一种DNA进行结合,拼结成一种剧毒的"热毒素"生物战剂,且私下有人透露,这种生物战剂只需20克,就可以导致全球60亿人全部感染死亡。"

Waiting, for the queers and the coons and the Reds and the Jews.

等待着疯子和黑人还有红色共产主义者还有犹太人

"Everybody talks about what a horrible job it is to brief the press,but I love these briefings!"

&每个人都说,简报新闻是一份多么糟糕的工作,,但是我爱这些简报。&