decurrent单词基本解析：

adj.下延的
adj. [植]下延的
adj.下延的；

decurrent变化用词：

副词: decurrently |

decurrent英英释义：

DecurrentDecurrent is a term used in botany and mycology to describe plant or fungal parts that extend downward.

以上来源于:Wikipedia

decurrent中文词源：

decurrent用法和例句：

decurrent

Stems 20-120 cm tall, sparsely branched above, densely appressed-tomentose, sometimes mixed with glandular hairs on inflorescence, lacking obvious raised decurrent lines.

20-120厘米高的茎，上面的疏生枝，密被贴伏，有时与混合花序腺毛，缺乏明显下延线。

Petiole 3-4 mm, adaxially longitudinally sulcate, distal end winged by decurrent leaf base;

3-4毫米的叶柄，正面纵向具槽，上部结束翅以叶基部；

upper lip 3-lobed, middle lobe circular, decurrent into tube at margin, lateral lobes much smaller;

3浅裂的上唇，进筒部在边缘，小得多的侧面裂片圆，下延的中部裂片；

petiole 6-10 mm, adaxially narrowly sulcate, distal half winged by decurrent leaf base;

6-10毫米的叶柄，正面狭具槽，在上半部由叶基部下延呈翅；

Stems 7-25 cm tall, simple or sparsely branched, strigillose throughout, lacking raised decurrent lines.

7-25厘米高的茎，单或疏生枝，全部具短糙伏毛，缺乏凸起下延线。

upper lip ovate to oblate, scarious, decurrent into tube, margin reflexed;

上唇卵形到扁球形，干膜质，下延进筒部，边缘；

decurrent leaf

下延叶

decurrent leaves.

下延的树叶

connective decurrent, basally with an abaxial small, triangular spur and 2 adaxial tubercles.

下延的药隔，基部具背面的小的，三角形的距和正面小瘤。

Leaves undeveloped, tuberculate, ca. 1 mm, base convex, decurrent, adnate to branch, distally touching base of next higher leaf, apex obtuse;

不发达的叶，具瘤，约1毫米，凸，下延的基部，贴生于分枝，上部与上面的临近叶的基部接触，先端钝；

Leaves decussate, almost in whorls of 4, scalelike, base decurrent, dimorphic along branchlets: facial pairs flattened;

交互对生的叶，几乎在轮生的4里，鳞片状，基部下延，沿着小枝二形：表面的对扁平；

Leaves decussate, 4-ranked, scalelike, base decurrent, with an abaxial resin gland, dimorphic along branchlets;

交互对生的叶，成列的4，，基部下延，具背面树脂腺体，沿着小枝二形；

Leaves entire, dentate, or serrate, if pinnatifid then with multicellular glands; stigmas slightly 2-lobed, lobes not decurrent.

全缘的叶，具牙齿，或有锯齿，如果那么多细胞的具腺体；2裂的柱头稍，不下延的裂片。(2

Leaves decussate or in whorls of 3, decurrent or non-decurrent;

叶交互对生的或3轮生，下延的或非下延；

petiole 4-7 mm, pubescent, longitudinally shallowly sulcate adaxially, narrowly winged by decurrent leaf base on distal half;

叶柄4-7毫米，具短柔毛，纵向浅具槽正面，在上半部具下延叶基部的狭翅；

petiole 5-10 mm, shallowly sulcate, slightly puberulent, narrowly winged by decurrent leaf base;

叶柄5-10毫米，浅具槽，稍具微柔毛，叶基下延呈狭翅状；

petiole 5-14 mm, adaxially sulcate, distal end narrowly winged by decurrent leaf base;

叶柄5-14毫米，正面具槽，上部结束叶基下延呈狭翅状；

Petiole nearly absent; leaf blade lanceolate, (6-)12-16 (-19) X (1-)2-4 cm, base decurrent, both surfaces subglabrous, abaxially orange glandular. Calyx outside densely orange glandular.

叶柄近无；披针形的叶片，(6-)12-16(-19)X(1-)2-4厘米，基部下延，两面近无毛，具腺的背面橙。花萼外面密被橙具腺。

Leaf blade elliptic, obovate or sub-orbicular, base sometimes decurrent, then with petiole narrowly winged.

叶片椭圆形，倒卵形或木栓圆形，基部有时，然后具叶柄狭翅。(9

Inflorescence spikelike;bracts leaflike, base decurrent;

叶状的苞片，基部下延；

Basal culm nodes glabrous; culm sheaths glabrous; auricles not decurrent, ca. 5 mm wide; ligule entire, very shortly ciliolate.

基部的秆节无毛；竿箨无毛；不下延的叶耳，约5毫米宽；叶舌全缘，非常短的具短缘毛。

stigma decurrent to middle part of style.

对花柱的中部下延的柱头。

leaflets decurrent at base;

小叶下延的在基部；

leaflets sessile with base decurrent and adnate to rachis in apical 1 or 2 pairs, margin obtusely serrate or incised serrate.

小叶无柄具基部下延和贴生于轴在顶端1或2对，边缘钝锯齿或锐裂有锯齿内。

Leaflets of lower leaves variously lobed and dissected, often pinnatifid, not broadly ovate, bases usually cuneate to decurrent.

小叶的下部叶各种地浅裂和多裂，通常，不宽卵形，通常楔形的基部对。(13

Leaves 4-ranked, scalelike, base decurrent only on leading branchlets, dimorphic along branchlets: facial pairs obovate-rhombic;

成列，鳞片状的叶4，只在主要小枝上的基部下延，沿着小枝二形：表面的对倒卵形菱形；

stigma conical, 2-lobed, lobes prominent, connivent or free, decurrent.

柱头圆锥状，2裂，裂片突出，或离生，下延。

stigma conical, 2-lobed, lobes connivent, decurrent.

柱头圆锥状，2裂，裂片靠合，。

secondary veins 30-45 pairs, slender, joined at leaf margin, tertiary veins inconspicuous, base cuneate and decurrent, margin involute, apex acuminate or acute.

次脉30-45对，纤细，在叶边缘连接，第三脉不明显，基部楔形和下延，纷乱的边缘，先端渐尖或锐尖。

secondary veins 7-13 pairs, near margin arching and anastomosing, tertiary veins sparse, inconspicuous, base attenuate, slightly decurrent, apex long acuminate, usually falcate, rarely obtuse.

次脉7-13对，近边缘拱起和网结，第三级脉间隔，不明显，基部渐狭，稍下延，先端长渐尖，通常镰状，很少钝。

Seeds black, ovoid, ca. 1 mm in diam., white pubescent;strophiole decurrent, slightly lobed.

种子黑色，卵球形，直径约1毫米，白色短柔毛种阜下延，稍裂。

strophiole white, 2-lobed, decurrent.

种阜白色，2裂，下延。

adult leaves crowded, normally appressed, scalelike or subulate, 2-5 mm, hard, base decurrent apex often incurved.

老叶簇生，通常是贴伏，鳞片状或者通常钻形，长2-5毫米，硬，基部下延，先端弯曲。

glands rotund, not decurrent to pedicel.

腺体圆形，不下延至花梗。

style branches 2, recurved or circinate, persistent, adaxially with decurrent stigmas.

花柱2分枝，弯曲或者拳卷，宿存，正面有下延的柱头。

Inner surface of flowers white, often reddish outside; leaves regularly divided, lateral leaflets not decurrent.

花白色的内部表面，在外面经常带红色；叶规则地分，侧生小叶不下延。(7

bract base not decurrent;

苞片基部不下延；

Stems 10-20 cm tall, ascending, simple or branched basally, sparsely strigillose on upper stem, glabrescent below with inconspicuous strigillose lines decurrent from margins of petioles.

茎10-20厘米高，上升，基部的单一或分枝，在上面的叶近无柄，下部的具叶柄对2毫米的；

connective decurrent, forming a very short spur.

药隔下延，形成一非常短距。

decurrent loosestrife herb

蛮刀背

Leaves needlelike, scalelike, or both, base of needlelike leaves not jointed, decurrent; cones terminal; seed cones with 3-8 decussate or whorled cone scales.

针状的叶，鳞片状，都或，基部的针状叶不具关节，；孢子叶球顶生；球果具3-8交互对生的或轮生珠鳞。(4

Stems 5-20(-30) cm tall, ascending, simple or rarely branched, strigillose throughout, sometimes with broad indefinite lines decurrent from margins of petioles.

高的茎5-20(-30)厘米，上升，单或很少枝，具短糙伏毛在整个期间，有时具宽模糊线从叶柄边缘下延。

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