Experimental Study on Antimicrobial Effects of Extracts from Astragalus strictus in Vitro;
茎直黄芪提取物的体外抑菌作用
Variation of sap flow and stem diameter under drought stress——A case study Yingsu Section;
干旱胁迫条件下胡杨茎流与茎直径变化分析——以塔里木河下游英苏断面为例
Through comparison the changes of annual stem diameter growth of Tamarix ramasissima and Populus euphratica,analysis the changed tendency of water environment condition after emergency transporting water.
)茎直径年生长与地下水位年变化的关系。
European cress having stiff erect stems; sometimes placed in genus Turritis.
欧洲的一种十字花科植物，具有挺、硬的直立茎。
asphodel having erect smooth unbranched stem either flexuous or straight.
一种具有光滑的、无分枝的、或弯曲或直立茎干的日光兰属植物。
large genus of chiefly perennial erect branching herbs of north temperate regions some poisonous.
主要为北温带多年生直立茎草本植物的一个大属，有些有毒。
The hay types tend to be rather earlier in growth, more upright in their form.
干草类生长较早，茎较直立。
a mechanical device that substitutes for an erect penis to provide vaginal stimulation.
直立阴茎的替代品为阴道提供刺激的机械装置。
Growing straight, so that the micropyle is at the end opposite the stalk. Used of an ovule.
直生的直立生长以至珠孔在茎的另一端的。用于形容胚珠
Stock stout, forming an erect trunk sometimes up to 1 m tall, apex densely covered with subulate shining brown scales.
根状茎粗短，直立，高可达1米，顶端密被棕褐色、具光泽的钻形鳞片。
mosses with perennial erect gametophores and stems with rows of leaves and drooping capsules.
配子托四季直立的苔藓，茎上有成排的叶子和下垂的蒴果。
widely distributed order of mosses with erect gametophores and sporophytes at the tips of stems.
分布较广的苔藓目，有直立的配子托，在茎的顶端有孢子体。
Description: Aquatic or semi-aquatic herbs.
形态特徵：水生或半水生生草本；根状茎短，直立，生根于淤泥中。
Red, Rose_ flowerd; long upright stems, short stalks, tiny puckery pointed leaves in bluish green, much branched, mid_ blooming.
红色,蔷薇型。茎长直立。柄短。叶小，青绿色，有皱纹。株型直立，高大。分枝能力强。花期晚。
woody plants with erect stems of tropical South America and South Africa and Madagascar; in some classifications included in the family Musaceae.
具有直立的茎的热带木本植物产于南美南非和马达加斯加；在一些分类中包括在芭蕉科中。
A variety of sorghum(Sorghum bicolor)having a stiff, erect, much - branched flower cluster, the stalks of which are used to make brooms.
高粱，蜀黍一种高粱，有坚硬、直立、多分支的花簇（两色蜀黍蜀黍属），其茎被用来做扫帚
plants with sword-shaped leaves and erect stalks bearing bright-colored flowers composed of three petals and three drooping sepals.
具有剑形的叶子、直立的茎，其明亮颜色的花由三个花瓣和三个低垂的萼片组成。
erect tropical Asian shrub whose small lateral leaflets rotate on their axes and jerk up and down under the influence of sunshine.
热带亚洲的一种直立灌木，在阳光的作用下、它的侧生小叶上下震摇而且在其茎轴上旋转。
plant with erect leafy stems bearing clusters of rayless yellow flower heads on bent individual stalks; moist regions of southwestern United States.
有直立、多叶的茎和簇生的、无边花的、黄色头状花序；生在美国西南部潮湿的地区。
tree-fern n.large fern with an upright woody stem
桫椤（高大的蕨类植物,茎部挺直）.
Underground Biomass Vertical Dynamic of Poa pratensis var. anceps cv. Qinghai
青海扁茎早熟禾地下生物量垂直动态