查询词典 beech fern

Imagine a valley, an English valley, and a clement one. The hills slope gently; the woods are of oak and beech and ash and birch. There is no indication, when you are in that valley, that—just a few miles to the south—the landscape changes abruptly to the chalk downs of Salisbury Plain.

想象一个山谷，一个英国式的山谷，一个宽大的山谷山坡缓缓倾斜，树林里种满了橡树、岑树和桦树当你身处这样的山谷，你根本不会意识到-向南几英里的地方，风景忽然变得像粉笔画的索尔兹伯里

Msueum . The Centre also houses a Flight Cent re with exhibits, flight simulating computers, a Beech 18 cockpit, simulated flights in a Beaver, a Link Trainer, and a pilot aptitude test.

该中心还设有一个飞行美分，重新与展品，飞行模拟电脑，榉树18驾驶舱，模拟飞行，在一个河狸，连结教练机，以及一项试验能力倾向测试。

The lotus leaf fern Adiantum growth conditions of the study also stay in more qualitative analysis.

对于荷叶铁线蕨生长条件的研究也多停留在定性分析上。

At present the mechanism of endangered species mostly confined to the morphology point of view, few physiological point of view of ecology, the lotus leaf fern Adiantum growth conditions of the study also stay in more qualitative analysis, there are few quantitative analysis of its optimum growth environment , The experimental use of morphological and physiological ecology of the idea and will use the components of the research methods, to be a long time to further explore their own independent development of plant taxonomy, morphology, physiology, ecology and other subjects the intrinsic link between , With a view to a new high on the survival of endangered species, adaptation and evolutionary mechanism.

目前对物种濒危机理的研究大都局限在形态学角度，很少有生理生态学角度的研究，对于荷叶铁线蕨生长条件的研究也多停留在定性分析上，很少有定量分析其最适生长环境，本实验采用形态学与生理生态学结合的思想，并将采用构件理论的研究方法，拟进一步探讨长期以来各自独立发展的植物分类学、形态学、生理学、生态学等学科之间的内在联系，以期能在一个新的高度上探讨濒危物种的生存、适应对策和进化机制。

Therefore, the lotus leaf fern Adiantum mainly in the growth of other plants rarely Uncovered Rock steep slopes or cliffs, these habitats and soil glare and often subjected to drought stress and thus not conducive to update the population and survival.

因此，荷叶铁线蕨主要分布在其它植物很少生长的陡坡裸岩或峭壁上，这些生境土壤瘠薄且经常遭受强光和干旱胁迫，从而不利于种群更新和生存。

The fern Adiantum capillus-veneris has an unconventional photoreceptor, phytochrome 3 (phy3), which is a chimaera of the red/far-red light receptor phytochrome and phototropin.

光敏色素-3的生成，可能是在第三纪和侏罗纪之间致密森林出现时使得蕨类植物能够适应黑暗环境的一个关键演化步骤。

Biological study and observation of the tree fern Alsophila spinulosa.

标题 桫椤生物学特性观察及初步研究。

The invention provides a method for preparing D-asparagus fern ammoniac acid and alpha-alanine.

本发明提供了一种D-天冬氨酸及L-丙氨酸的制备方法，属酶工程领域。

L The Chinese type classicism, this kind of style living at home by fresh is elegantly simple primarily, the broken flowers window blind, the insightful antependium, rich green plants and so on reel calligraphy and painting as well as narcissus, asparagus fern have become the Chinese type classicism indispensable soft decoration.

l 中式古典主义，这种风格的家居以清新淡雅为主，碎花的窗帘、通透的帷幔、书香浓郁的卷轴字画以及水仙、文竹等绿色植物已成为中式古典主义不可或缺的软装饰。

Fern of North Africa and Azores and Canary Islands.

分布在北非、亚速尔和加那利群岛的蕨类。

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。