查询词典 palm fern

Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.

囊群盖：是一种起源于胎座的瓣片状组织，覆盖在蕨类植物孢子囊群中正在发育的孢子囊上。

Fern species are usually distinguished by their leaf shapes, venations, scales, sporangia, and indusium, etc.

蕨类又分为真蕨和拟蕨两类；前者孢子囊生长在叶片，包括一般常见的蕨类；后者的孢子囊长在茎干上，包括其他石松科、卷柏科、水韭科及木贼科。

The jacaranda is a large deciduous tree with fine-textured, fern-like pinnate leaves.

蓝花楹是一种大型落叶树木，带有纹路清晰的以及类似蕨类复羽状树叶。

For a longer stay, visit the Tall Trees Grove, drive Howland Hill Road, and end your visit with a splash in a kayak on the Klamath River or a jouncy drive to Fern Canyon and Gold Bluffs Beach.

想留久一点，去参观高树林，沿着好兰德山坡公路走，直到在克拉马斯河划完爱斯基摩人的划艇之后结束，或者颠簸着开车去蕨类植物大峡谷和金碧沙滩。

In the study on the fern population structure, we through the analysis of the variation in height structure, leafstalk diameter structure and age structure in various forest communities, found the rule of variation of population, and discussed the reasons of variation of population structure, and explored the suitable habitat of various forest ferns.

在蕨类植物种群结构的研究中，我们通过对不同群落中蕨类植物种群高度结构、叶柄直径结构和年龄结构的研究，发现种群结构变化的规律，找出种群结构变化的原因，探索出各种蕨类植物种群的适生生境。

These landscape plant resources are classified as 6 groups by their morphological characteristics, namely fern, arbor, shrub, liane, herbage and cover plant.

对武汉市黄陂区野生园林植物资源进行野外实地调查，发现黄陂区有观赏价值的野生植物158种，根据观赏习性将其分为观赏蕨类、乔木类、灌木类、藤本类、草本类、地被类共6类。

Scenic forest resources are extremely rich, in which the Chinese double-leaf fern, Tapiscia tree, Liriodendron chinense, yew and other particularly rare.

景区内森林资源极为丰富，其中的中华双扇蕨、银鹊树、鹅掌揪、红豆杉等尤为罕见。

I have not heard so much as a locust over the sweet-fern these three hours.

有时我有一个钓鱼的伴侣，他从城那一头，穿过了村子到我的屋里来。

I plant a large number of sales of wild fern stem, shoot dry hills, dry mustard, molded dried vegetable, long beans dry.

我加工厂大量销售野生蕨菜干，小山竹笋干，芥菜干，霉干菜，长豆角干。

Delicate maidenhair fern with slender shining black ''.

长有纤细黑亮叶柄的一种铁线蕨；遍布全球。

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。