查询词典 marsh fern

Lip fern of Texas to Oklahoma and Colorado and Arizona and Mexico having tall erect tufted fronds.

分布在得克萨斯至俄克拉何马、科罗拉多、亚利桑那和墨西哥一带的一种有丛毛的高大唇蕨。

The study was done to understand the first protected wild and critically endangered aquatic fern in China-Isoetes sinensis and to provide more detailed proof about its artificial propagation and emigrate protection. The germination rate of megaspores were statisticed through aseptic culture of spores for rapid propagation in I.

为进一步了解中国一类保护的水生极危野生植物中华水韭以及在大量人工繁殖和迁地保护等方面提供更为详实的证据，运用无菌培养、快速繁殖的方法对中华水韭的大孢子萌发率作了统计，探讨了不同温度对其大孢子萌发的影响。

Levin wild mountain fern is listed as a tribute in history.

山地野生蕨莱在历史上被列为贡品。

Common European mountain fern having fragrant lemon or balsam scented fronds.

复叶具有柠檬和凤仙花香的普通高山欧洲蕨。

Earth and heavens glitter, and the sword-fern clumps are diamond sunbursts pinned to the silver-sequined ground. But it is all in silence. There are shadows from the stars.

大地和天空都在闪闪发光，蕨草丛恍若别在大地上的胸针，棱棱角角，象宝剑，又象四射的阳光，但所有这一切都沉浸在静寂之中。

Technical difficulties in raising sporocarps or other propagules of the fern for packaging and distribution have to be overcome to make such an enterprise viable.

克服培养子实体和其它的蕨类繁殖体以包装和销售的技术方面的困难还有待进一步解决。

Fern of North America and Europe whose rhizomes and stalks yield an ''.

北美和欧洲的一种蕨类，其根茎和叶柄分泌出一种可以驱除绦虫的含油树脂。

And the supply of the drug from nature resources, yew trees and African fern pine, which are grow very slowly and contain only a small amount of taxol, is very limited.

并且它的自然资源---红豆杉和东非罗汉松（999年测知含紫杉醇）--都生长地十分缓慢，数量有限且其中有效成分的含量非常低。

WITH a trophy intellectual you sacrifice height for hair, or at least that was the case with Loeffler, whose thick hair grows like a furious wind-whipped fern forest from his forehead.

和一个花瓶知识分子在一起其实就是牺牲身高换头发，至少这句话对吕弗勒来说很合适，他前额上厚厚的头发就像是狂风中的蕨类植物丛。

Well, well, Peter Fern, a married man!

呃，呃，彼得费恩，一个已婚男人！

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。