查询词典 marsh fern

Asiatic tree fern having dense matted hairs sometimes used as a styptic .

亚洲一种树冠茂密树蕨，有时用于。

Patterns in Nature: Plants Fern fronds spiral in North Carolina's Blue Ridge Mountains.

螺旋形的厥类植物的叶片，可以在美国卡罗莱纳州的蓝色山脉的山脊地域看到。

The fronds of this ferns are some of the longest of any fern in the world, growing to about five metres.

这一棵羊齿植物的叶是全球的任何羊齿植物的一些最长的，对大约五公尺增加。

Fern with erect fronds of Europe and western North America; often cultivated for deer browse.

北美西部和欧洲一种带有竖立复叶的蕨类植物；经常作为鹿的食物。

Patterns in Nature: Plants Fern fronds spiral in North Carolina's Blue Ridge Mountains.

意译：植物在自然界的模式。蕨类植物体呈螺旋形在北卡罗尼纳的蓝色山脉。

Patterns in Nature: Plants Fern fronds spiral in North Carolina's Blue Ridge Mountains.

植物在自然界的模式。位于北加利福尼亚的蓝山脊山脉生长螺旋形蕨类植物体。

Fern fronds spiral in North Carolina's Blue Ridge Mountains.

螺旋形的厥类植物的叶片，可以在美国卡罗莱纳州的蓝色山脉的山脊地域看到。

Any of several tropical ferns having more or less sword-shaped fronds including one from which the Boston fern developed.

具有剑形复叶的热带蕨类，包括从波士顿蕨演变来的分支。

Fern fronds spiral in North Carolina's Blue Ridge Mountains.

蕨类叶状体呈螺旋形的在美国北卡罗莱纳州蓝岭山脉。

Fern of West Indies and South America having fronds with bright golden -yellow undersides.

西印度和南美洲一种带有下侧呈金黄色的复叶的蕨类植物。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。