culm
美 [kʌlm] 
英 [kʌlm]
- n.【植】(竹、芦、草等空心的)茎，秆；低级无烟煤；碎煤；【地质】碳质页岩
- v.长成(空心)茎秆
- 网络草秆；细粒无烟煤；灰煤
词形变化
复数：culms
英汉解释
英英解释
例句
And one morning he found a small chunk of bamboo culm that had three short branches sticking out of it.
又一个早晨，云子发现了一小片竹子，上面还有三个分支向外延展。
Culm length and its CRI were affected by a few major genes, and these traits had high narrow-sense heritability.
秆长的表现型值及其CRI值受少数主效基因控制，具有较高的狭义遗传力。
However, the increasing rate of the culm biomass in reproductive period was 1. 13 times of that in vegetative period.
而生殖生长期茎秆生物量增长速率是营养生长期的1.13倍。
The straight culms, interesting culm sheath auricles, and pendulous foliage make this species suitable as an ornamental.
这直秆，有趣竿箨叶耳，和下垂叶使本种合适作为一观赏。
Leaves usually large relative to culm, in palmate arrangement, transverse veins distinct, margins with substantial necrosis in winter.
大的叶通常相对于秆，在掌状安排，离生的横向脉，边缘具结实坏死在冬天内内。
Panicle branches in whorls of up to 8, with branchlets almost to base; lower culm internodes and sheaths villous.
圆锥花序轮分枝8，具几乎至基部；更低的秆节间和鞘具长柔毛。
Mid-culm bud broadly ovoid, bud scale thick, initially closed at front, branch sheathing reduced, several branch initials becoming visible.
中间秆的芽宽卵形，芽鳞厚，最初在具鞘退化前面，分枝关闭，数个分枝姓名的大写首字母变得可见。
sheath scar with a densely fulvous tomentose ring and persistent culm sheath base.
鞘痕具一枚浓密黄褐色的被绒毛的戒指和宿存的竿箨基部。
Culm sheaths thickly leathery, brown, smooth, glossy, with dark brown hairs; culm internodes glaucous, white hispid.
竿箨厚革质，棕色，光滑，有光泽，有暗褐色的头发；秆节间有白霜，白色具糙硬毛。
sheath scars usually with a ring of pubescence or persistent base of culm sheath.
鞘痕通常具一枚短柔毛或竿箨的宿存的基部的戒指。
Lower internodes of culms with longitudinally arranged, stiff hairs; culm sheath apically broadly arched; auricles dissimilar, not reflexed.
低节间的秆具纵向排列，硬的毛；竿箨顶部宽地弯成弓形；叶耳不同，不反折。
blade readily deciduous, reflexed, rarely erect, linear-lanceolate, articulate with apex of culm sheath.
容易落叶，反折的叶片，直立的很少，线状披针形，有节具竿箨的先端。
Culm sheath apically broadly convex, without protuberance on each shoulder; auricles well developed, ovate-oblong to ovate-lanceolate.
顶部宽凸的竿箨，没有在每肩上的突起；叶耳发育良好，披针形卵状长圆形到卵形。
Branches many, central dominant, approaching size of culm, others short and subequal.
分枝很多，中心的有势力，接近的秆的大小，其它人短和近等长。
Culm sheaths with obscure transverse veins; basal culm internodes cylindrical.
有阴暗的横向脉的竿箨；基部的秆节间圆筒状。
blade reflexed, green or purple-brown, narrowly linear-lanceolate, strongly crinkled or flat in upper culm.
叶片反折，绿色的或紫色棕色，在上面秆里的披针形狭线形，强烈皱曲的或平。
Culm sheath auricles subequal; culm internodes with purple stripes initially.
竿箨耳廓近等长；最初的用紫色的条纹节间的秆。
Plant taller, with thinner culms. Culm sheath ligule much shorter, not fimbriate; leaves smaller.
种植得更高，具更薄的秆。竿箨叶舌非常短，不流苏状；叶小。
blade broad, amplexicaul, base truncated rounded to cordate, about as wide as apex of culm, apex acuminate.
宽，抱茎的叶片，基部截形圆形到心形，大约从宽到秆，先端渐尖的先端。
Culm sheath blade linear-lanceolate; ligule extremely short, nearly absent.
竿箨叶片线状披针形；叶舌极短，近无。
Culm sheath blade nearly rounded, not amplexicaul; leaf blade abaxially pale green, glabrous; culm not white powdery, glabrous.
竿箨叶片近圆形，不抱茎；叶片背面苍绿色，无毛；秆不白色粉状，无毛。
Culm sheath auricles inconspicuous; sheath apex truncate.
竿箨耳廓不显眼；鞘先端截形。
Culm sheaths without auricles and oral setae, uniformly thickly white powdery.
没有耳廓和口头的刚毛的竿箨，均匀厚厚白色粉状。
Culm sheaths densely hairy, margins ciliate; root thorns short, robust, dense.
竿箨有密毛，边缘具缘毛；根刺短，粗壮，紧密。
sheath scar conspicuous, yellow-brown hispid, with persistent base of culm sheath.
明显的鞘痕，具糙硬毛的黄褐色，具竿箨的宿存的基部。
Generally levels of hormones were highest in culm, followed by sheaths and leaves the lowest .
在各部位间总体以茎尖最高，叶鞘其次，叶片最低。
2 (1) Culm sheaths densely strigose, apex strongly concave with a triangular projection on both flanks.
在两军队的侧翼的竿箨密被糙伏毛，用三角形的预测强烈凹的顶。
blade reflexed at culm base, linear, slightly hairy, margins serrulate.
在秆基部反折，线形的叶片，稍有毛，边缘有细锯齿。
Basal internodes of culm not swollen into globose corms; nodes usually glabrous.
不膨胀成球状的球茎的基部秆节间；节通常无毛。
blade erect, triangular to linear-triangular, width nearly equal to apex of culm sheath.
叶片直立，三角形到线形三角形，宽度差不多等于竿箨的先端。
Culm sheath auricles partly covered by blade base, the larger oblong with rounded ends.
竿箨耳廓部分以叶片基础，这更大的长方形盖住有绕行结束。
24 (23) Culm sheaths with a triangular protuberance on higher shoulder, blade not narrowed at base.
有在更高的肩，叶片上的一个三角形的突起的竿箨不缩小在基部。
Culms subscandent, nodal sheath scars often with corky collar; spikelets pendulous; culm sheaths adaxially distally glabrous.
秆近攀缘，节的鞘痕通常具木栓质叶颈；小穗下垂；上部的正面的竿箨无毛。
Culm sheaths glabrous, or apex sparsely setose on both sides; ligule arcuate.
无毛的竿箨，或者顶稀疏刚毛两面；叶舌弧曲。
Culms self-supporting, nodal sheath scars without corky collar; spikelets not pendulous; culm sheath adaxially distally scabrid.
没有木栓质叶颈秆自力更生，节的鞘痕；小穗不下垂；上部的正面的竿箨粗糙。
Culm sheaths thin; glumes and lemma densely glaucous, sparsely puberulous or nearly glabrous.
竿箨薄；颖片和外稃密被白霜，疏生微柔毛或近无毛。
Branches many, dominant branch often replacing main culm.
分枝很多，有势力的分枝通常替换主要秆。
Larger culm sheath auricle not slanted downward, not tapering.
大竿箨叶耳不倾斜向下，并非渐狭。
Lower culm internodes without colored stripes.
没有有色条纹节间的更低的秆。
Culm sheath auricles without oral setae; blade glabrous.
竿箨耳廓没有口头的刚毛；叶片无毛。
