leaf base的例句大全

The optimizaiton of secondary leaf base angle seems crucially important.

其中，倒二叶的叶基角改良最为重要。

branchlets minutely reddish papillate-puberulent; leaf base obtuse to rounded; fruit smooth, 0. 3-0. 5 cm in diam.

精确的小枝带红色具乳突被微柔毛；叶基部钝到圆形；果平滑，0.3-0.5厘米直径。

leaf base cordate, blade densely tomentose adaxially; drupes 3-4 mm in diam.

正面的叶基部心形，叶片密被绒毛；核果3-4毫米直径。

leaf blade base conspicuously peltate; petiole insertion 2--15 mm from leaf base.

显著的叶片基部盾形；叶柄插入离叶基部2-15毫米。

petiole slender, 10-20 mm, leaf base not decurrent, adaxially pubescent; panicle 15-20 cm.

纤细的叶柄，10-20毫米，叶基部不下延，正面短柔毛；圆锥花序15-20厘米。

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；

characters used previously, for example dried leaf color, leaf shininess, leaf base shape, and style length, are not reliable.

以前使用的特征，例如干燥时叶颜色，叶发光，叶基部形状，和花柱长度的，不可靠。

Stipule A modified leaf found as an outgrowth from the petiole or leaf base.

托叶:由叶柄或叶基部生长出的变态的叶,为发育产生的外部结构.

prickles paired at leaf bases, terete, straight, to 8 mm, abruptly flaring to a broad base;

皮刺配对在叶基部，圆柱状，直，对8毫米，对一个宽的基础突然闪光；

It'stretches from the leaf base to the vascular ring in the stem axis.

它由叶子基部的维管束延伸至茎轴的维管束.

branchlets minutely reddish papillate-puberulent; leaf base obtuse to rounded; fruit smooth, 0. 3-0. 5 cm in diam.

精确的小枝带红色具乳突被微柔毛；叶基部钝到圆形；果平滑，0.3-0.5厘米直径。

petiole ca. 5 mm, puberulent, narrowly winged by decurrent leaf base;

叶柄长约的5毫米，被微柔毛，叶基下延呈狭翅状；

petiole ca. 5 mm, puberulent, narrowly winged by decurrent leaf base;

叶柄长约的5毫米，被微柔毛，叶基下延呈狭翅状；

branchlets minutely reddish papillate-puberulent; leaf base obtuse to rounded; fruit smooth, 0. 3-0. 5 cm in diam.

精确的小枝带红色具乳突被微柔毛；叶基部钝到圆形；果平滑，0.3-0.5厘米直径。

stipules 2, lanceolate-ovate to linear, membranous, caducous, leaving a short transverse scar on each side of leaf base.

托叶2，披针形卵形到线形，膜，早落，留下一短的横裂痕在叶基每边。

This study was conducted for chemical components of four sections ( leaf tip, leaf center, leaf base and leaf margin) flue-cured tobacco samples with representative grades ( B2F, C3F, X2F) of 3 stalk positions from 9 ecological tobacco-growing areas.

对9个生态烟区3个部位烤烟样品的4个区位（叶尖、叶中、叶基和叶缘）的主要化学成分进行了分析研究。

stipules 2, free, caducous, leaving a short transverse scar on each side of the leaf base.

托叶2，离生，早落，在叶基部的每边的留下一短的横裂痕。

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 5-15 mm wide, base truncate or subcordate-hastate; corona shallowly 10-lobed.

叶片5-15毫米宽，基部截形戟形或近心形；副花冠浅10浅裂。

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。