披针形

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  • lanceolate
披针形披针形
  1. elatumTakaki相似,但是又因它植物体更大,叶片狭披针形,雌苞叶在骤尖基部两侧略凹陷而区别于后者。

    Elatum Takaki in being large and having leaves contorted , perichaetial bracts long cuspidate , but differs in being larger and having leaves narrowly lanceolate , perichaetial bracts slightly concave at the base of cusp .

  2. 叶柄基部鳞片棕色,披针形。

    Scales attaching to the base of petiole are brown , lanceolate .

  3. 为揭示多态叶发育的生态适应机制,本文选择锯齿卵圆形(A)、卵圆形(B)和披针形(C)三种典型叶进行气孔以及光合生理生态方面的研究。

    In order to discover the ecological adaptation mechanism of the varied typical leaves , the lanceolate ( A ), broad-ovate ( B ) and dentate broad-ovate ( C ) leaves were chosen to investigate their Properties of Photosynthetic Ecology and Physiology .

  4. 带有羊齿羽片披针形复叶的蕨类。

    Any fern of the genus doodia having pinnate fronds with sharply dentate pinnae .

  5. 叶互生,长圆形或长圆状披针形,长2-5厘米,宽1-1.5厘米。

    Leaves alternate , oblong or oblong-lanceolate , 2-5 cm long , 1-1.5 cm wide .

  6. 叶线形或披针形,薄而且软,在枝条的末端缓尖。

    Leaves linear to lanceolate , thin and soft , gradually tapered end of branch .

  7. 带有披针形复叶的分布于欧亚大陆的一种蕨类。

    Eurasian fern with simple lanceolate fronds .

  8. 带有坚硬披针形复叶的美洲大陆热带的一种蕨类;有时属于光叶蕨。

    Tropical American terrestrial fern with leathery lanceolate fronds ; sometimes placed in genus polybotrya .

  9. 披针形叶片线形或线形,5或更多的时间倍于宽。

    Leaf blade linear or linear-lanceolate , 5 or more times as long as wide .

  10. 在岩石上生长的一种具有黄褐色叶柄和披针形羽叶的北方温带蕨类。

    A common rock-inhabiting fern of northern temperate regions having rusty-brown stipes and lanceolate pinnate fronds .

  11. 蒴果大,木质,长披针形,扁平,2瓣裂,隔膜木质,扁平。

    Capsule is big , woodiness , long wrap around needle form , compressed , 2 valve are cracked , diaphragmatic woodiness , compressed .

  12. 叶具长柄,柄上有由4&5个披针形或倒卵形叶片组成掌状复叶,侧脉为简单的网状。

    Leaves a long handle , handle on by4-5 lanceolate or obovate leaves composed of palmate compound leaf , lateral vein of a simple mesh .

  13. 龟头花几种产于北美洲的龟花属的多年生草木植物的一种,尤指龟头花,花冠呈白色或粉红色,下部呈披针形。

    Any of several perennial North American herbs of the genus Chelone , especially C.glabra , having a white or pink bilabiate corolla with a bearded lower lip .

  14. 叶互生,近革质,倒披针形或长圆状倒披针形,长10-15厘米,宽2.5-3厘米,全缘,上面无毛,下面初时密生浅褐色丝质长柔毛;

    Leaves alternate , nearly leathery , oblanceolate or oblong-oblanceolate , 10-15 cm long , 2.5-3 cm wide , entire , glabrous above , initially densely brown villose beneath ;

  15. 与玉米间作的大豆,宜选育叶片大小中等、披针形或短椭圆形、叶柄短而粗、叶色深绿的品种。

    The soybean variety under-sowing with maize ought to select that the leaf is middle size , lanceolate or elliptic , deep green colour , and the petiole is short and thick ;

  16. 该变种与原变种不同在于叶大而厚,边缘具圆齿或牙齿,叶柄具宽翅,苞片宽倒卵形或倒披针形,有锯齿,花冠淡紫色,喉部具黄色纵纹。

    The variety is different from the typical one by having larger and thicker leaves with crenate or dentate margin , broadly winged petioles , broad-obovate or oblanceolate and serrate bracts , and lilac corollas with longitudinal yellow stripes in the throat .

  17. 主要形态特征为:具根状茎、异花授粉、颖从锥形到披针形、外稃无芒或具短芒、小穗1到多枚着生于穗轴各节、花药长。

    The major morphological characteristics of Leymus species are : a rhizome , cross-pollination , glume from coniform to lanceolate , lemma awnless or with a short awn , spike 1 to rounds of the sections was born in cob , anther length .

  18. 调查分析了419份野生大豆和半野生大豆材料的的7个质量性状和6个数量性状,茎色有绿色和紫色两种,叶形有椭圆、卵圆和披针形三种,花色均为紫色。

    This experiment analyzed 7 quality traits and 6 quantitative traits of 419 accessions . The stem color of the accessions is green or purple ; there are three kinds of leaf that is ellipse , oval and lanceolate ; the flower color is purple .