词语:叶鞘热度:487

词语叶鞘拆分为汉字:

叶字的拼音、笔画、偏旁部首、笔顺、繁体字,叶字字源来历,叶字演变

1. 叶 [yè]2. 叶 [xié]叶 [yè]植物的营养器官之一:树~。菜~。~子。~落归根。一~知秋。一~蔽目(喻目光短浅,常被眼前细小事物所遮蔽,看不到远处、大处。亦称“一叶障目”)。像叶子的:铁~。百~窗。同“页”。世,时期:初~……

鞘字的拼音、笔画、偏旁部首、笔顺、繁体字,鞘字字源来历,鞘字演变

1. 鞘 [qiào]2. 鞘 [shāo]鞘 [qiào]装刀、剑的套子:刀~。剑~。鞘 [shāo]拴在鞭子末端的细皮条:鞭~。……

 

查询词语:叶鞘

汉语拼音:yè qiào

词语叶鞘基本解释

稻、麦、莎草等植物的叶子裹在茎上的部分。

词语叶鞘详细解释

叶鞘 [yè qiào]
  1. 叶鞘(leaf sheath)指呈鞘状包围着茎的、叶的基部,是由叶原基 下部细胞分裂而成,也有的生成像叶舌状的附属器官,通常具有伸长区,由于细胞的居间生长,分别向上下两个方向伸长,并分化成纵列平行的维管束。

词语叶鞘在线造句

  1. Glumes ovate-elliptic, hirtellous above middle; leaf sheaths about as long or longer than internodes.

    颖片卵状椭圆形,具微糙硬毛的在中部以上;关于节间等长或长于的叶鞘。

  2. Graceful, sword-shaped leaves, similar to those of the corn plant, fold in a sheath around the stem.

    优雅的剑形叶类似玉蜀黍叶,卷曲成叶鞘裹在茎上。

  3. Inflorescence a short dense head, subtended by an inflated leaf sheath with rudimentary blade.

    花序一紧密的短头状花序,以一膨大的叶鞘具不发育叶片被包着。

  4. axillary cleistogamous spikelets also present concealed within the upper leaf sheaths.

    腋生闭花受精小穗也给在上面叶鞘内隐藏。

  5. Bulb cylindric, enveloped by fibers derived from disintegrated leaf sheaths, usually with a short rhizome at base.

    圆筒状的鳞茎,被瓦解的叶鞘的纤维包围,通常具一短根状茎在基部。

  6. The innermost layer of the cortex that forms a sheath around the vascular tissue of roots and some stems.

    内皮层皮层的最内层,在根、茎的导管组织周围形成一道叶鞘(茎衣)

  7. The vertical structures of leaf sheath biomass were not the same during different sampling periods.

    叶鞘生物量的垂直结构在各取样时期并不相同;

  8. Inflorescence usually a contracted panicle, enclosed in uppermost leaf sheath or shortly exserted, spikelets few.

    短在最上部的叶鞘或通常花序收缩圆锥花序,内藏,很少的小穗。

  9. Even more amazing were the many red ants that had gathered to form a ball encircling the leaf sheath.

    更不可思议的是,树上有很多红蚂蚁,都聚集成球,围在叶鞘四周。

词语叶鞘百科解释:

叶鞘

叶鞘(leaf sheath)指呈鞘状包围着茎的、叶的基部,是由叶原基下部细胞分裂而成,也有的生成象叶舌状的附属器官,通常具有伸长区,由于细胞的居间生长,分别向上下两个方向伸长,并分化成纵列平行的维管束。