草本

Herbs perennial or biennial. Leaves alternate. Cymes bracteate or ebracteate on lower part.

多年生或2年生草本叶互生在下半部分上具苞片或者无苞片的聚伞花序。

The injury threshold values of most plants are observed at pH 2.0~3.5 designed in this experiment. However, those of Brassia campestris, Viola tricolors and Zephyranthes candida are not fixed at pH 2.0. It indicates that three herbaceous ornamental plants own a strong resistance to acid rain.

在设定的酸雨胁迫强度(pH 2.0~3.5)下，多数植物的伤害阈值可被确定，惟有羽衣甘蓝、三色堇和葱兰在pH2.0酸雨胁迫下仍无法确定其伤害阈值，表明此3种草本观赏植物对酸雨有极强抗性。

The plant important value of Simpson and Shannon wiener in Jing zhou ancient wall are measured and illustrated. The important value of herb and liana and other relevant data are measured and illustrated. Pterocanfa stenoplera, Broussonetia,Papyrifera, Corydalis, Rabia,etc are selected.

测定了荆州古城墙植被中乔木的Simpson多样性指数值和Shannon-wiener多样性指数值，测定了草本与藤本等植物的重要值及其他相关数据，并得出B样方的植物多样性数值最高、I点的植物多样性数值最低等结论，筛选出枫杨、井栏边草、土牛膝、紫堇、薏苡等乡土植物。

Herbs perennial, small, bulbiferous.

多年生草本，小，具鳞茎。

Herbs perennial, bulbiferous.

多年生草本，具鳞茎。

Type genus of the Burmanniaceae; slender herbs of warm regions with leaves resembling scales and flowers with a 3-angled or 3-winged perianth.

水玉簪科的模式属；一个产于温带的细瘦的草本属，叶似鳞片，花具三角的或三翅的花被。

Morphological studies indicate that the family Cabombaceae possesses many primitive characters and experiences reduction in features during adaptation to aquatic environments.

和莼菜属(Brasenia Schreb。)。形态学研究显示水盾草科具有许多原始性状，而且在其适应水生环境的过程中经历了性状退化。水盾草科又被称为&古草本&。

Any of various extinct, chiefly carboniferous trees of the genus Calamites, related to the modern-day herbaceous horsetails.

芦木一种芦木属主要生长于石炭纪的、现已灭绝的树木，与现代的草本马尾草有一定联系

Any of various extinct,chiefly carboniferous trees of the genus Calamites, related to the modern - day herbaceous horsetailsEquisetum.

芦木一种芦木属主要生长于石炭纪的、现已灭绝的树木，与现代的草本马尾草有一定联系

Herbs (5-)15-40(-60) cm tall, canescent basally.

草本(5-)15-40(-60)厘米高，基部被灰白毛。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。