leaf base的例句大全

scape (15--)20--40 cm, terete, subangular, narrowly 2-winged beneath umbel, covered with leaf sheaths only at base.

花葶（15-）20-40厘米，圆柱状，略有棱，伞形花序以下的2狭翅，被叶鞘覆盖只在基部。

current year branchlets terete; leaf blade oblong, 9-12 cm, base rounded, apex acute.

当年小枝圆柱状；叶片长圆形，9-12厘米，基部圆形，先端锐尖。

leaf blade with both surfaces glabrous except for glandular-setose base of midrib, abaxial surface smooth to rugose.

除了具腺具刚毛的中脉基部的叶片具两面无毛，对具皱纹背面平滑。

But the structural feature and the arrangement of vascular bundles at the abaxial end of the mature leaf petiole of the same species are similar to those of the leaf blade base, which are relatively stable.

但在同一品种的成熟叶叶柄远轴端与叶片基部相接处的结构特征和维管束排列形状常相同，比较稳定。

scape usually tinged with purple, 10--30(--40) cm, terete, 2-angled, covered with leaf sheaths only at base.

花葶通常用紫色，10-30（-40）厘米微染，圆柱状，2棱，被叶鞘覆盖只在基部。

leaf blade obtuse to subcordate at base, abaxially glabrous, secondary veins 3 or 4 pairs; twigs terete; rachis and pedicels glabrous.

叶片钝的到近心形在基部，背面无毛，次脉3或4对；小枝圆柱状轴和花梗无毛。

spikelets usually ca. 2 mm wide; uppermost leaf sheaths inflated, enclosing base of inflorescence.

通常的小穗约2毫米宽；最上部的叶鞘使膨胀，花序的包围基部。

leaf blade ovate to elliptic, 4-6 cm, abaxially glabrous or puberulent, base obtuse, margin serrate or occasionally double serrate.

叶片卵形到椭圆形，4-6厘米，被微柔毛的背面无毛或，基部钝，重锯齿的边缘有锯齿或偶有。

scape 25--30 cm, terete, angled, covered with leaf sheaths only at base.

花葶25-30厘米，圆柱状，倾斜，被叶鞘覆盖只在基部。

branchlets glabrous or puberulent at base only; leaf petioles glabrous.

小枝无毛或者被微柔毛的仅在基部；叶柄无毛。

stem, petiole, leaf blade veins abaxially, and base of female peduncle minutely puberulent when young.

茎，叶柄，背面的叶片脉，并且雌花序梗稍被微柔毛幼时的基部。

leaf blade glabrescent to sparsely puberulent, base strongly oblique, cuneate to rounded.

叶片后脱落对疏生微柔毛，基部强烈偏斜，到圆形。

leaf blade puberulent to glabrous, base sometimes strongly oblique, cuneate to cordate.

被微柔毛的叶片到无毛，强烈有时基于偏斜，到心形。

leaf blade sparsely puberulent, base strongly oblique, cuneate to cordate.

叶片疏生微柔毛，基部强烈偏斜，到心形。

leaf blade sparsely puberulent, base rounded, peltate.

疏生微柔毛的叶片，基部圆形，盾形。

stem, petiole, leaf blade veins abaxially, and base of female peduncle minutely puberulent when young.

茎，叶柄，背面的叶片脉，并且雌花序梗稍被微柔毛幼时的基部。

branchlets glabrous or puberulent at base only; leaf petioles glabrous.

小枝无毛或者被微柔毛的仅在基部；叶柄无毛。

leaf blade ovate to elliptic, 4-6 cm, abaxially glabrous or puberulent, base obtuse, margin serrate or occasionally double serrate.

叶片卵形到椭圆形，4-6厘米，被微柔毛的背面无毛或，基部钝，重锯齿的边缘有锯齿或偶有。

scape terminal, 20--40 cm, terete, smooth or minutely scabrous-denticulate, covered with leaf sheaths only at base.

花葶顶生，20-40厘米，圆柱状，光滑或者精确粗糙具小齿，被叶鞘覆盖只在基部。

leaf blade elliptic-ovate, apex acute or slightly obtuse, base gradually shortly attenuate or truncate to briefly cuneate.

椭圆状卵形的叶片，先端锐尖或稍钝，基部逐渐短渐狭或截形对短暂楔形。