查询词典 dune

One sits down on a desert sand dune, sees nothing, hears nothing.

一个人静坐在沙漠中的沙丘上，对周遭视而不见，听而不闻。

The total microbial numbers in fixed sand were 2.8 and 12.5 times as many as those in semi-fixed sand and in sand-flowing dune,respectively.

土壤微生物，在风沙土的发生、土壤肥力的形成和发展、营养元素的转化中起着不可替代的作用[1]。

They worked at the Sand Dune Arch Trailhead, and left before we walked out.

还有一名是南希。

In fixed sand and sand-flowing dune, the percentage of bacillus sp.

真菌的垂直变化没有规律，流动沙丘中在1～10cm＞表面＞10～20cm。

Today this ancient sand dune, called Lake Wales Ridge, is home to one of the largest concentrations of rare plants in America.

是美洲最大的稀有植物的集中地。

Grows more than 100 ten thousand on the rolling sand dune to occupy a land area of more than 2400 hectare natural mountain apricot trees.

在连绵起伏的沙丘上生长着一百多万株占地2400多公顷的天然山杏树。

Sedimentary facies model for mixed sediments of recent reefoid carbonates and siliciclastics is developed from the facies model of fringing and barrier reefs. Based on the sedimentary facies and textures, mixed sediments may be subdivided into 5 types as follows: 1 reef base mixed sedimentary rocks and reef framework mixed sedimentary rocks; 2 reef flat sand-gravel mixed sedimentary rocks; 3 backreef beach-dune gravel-sand mixed sediments; 4 backreef lagoonal sand mixed sediments ; and 5 reef front littoral sand mixed sediments.

礁源与陆源混合沉积相模式是从岸礁一堡礁相模式基础上发展而来，根据其沉积相和沉积结构特徵可以分为5种混合沉积：①礁基混积岩和礁格架混积岩；②礁坪砂砾屑混积岩；③礁后海滩－沙提砾砂屑混合沉积；④礁后泻湖砂屑混合沉积；⑤礁前浅海砂屑混合沉积。

Penguins always return to their sand-dune burrows at sunset.

企鹅总是在太阳下山时回到他们的沙洞。

Sport car lovers would choose to do sand-dune gliding with jeeps.

我们的车呼啸着冲上了十几米高的沙丘，一次到位。

No one could categorically say that Lydiard's training methods were any better than Franz Stampfl's, or the sand-dune excursions of Percy Cerrutty's proteges

谁也说不准，利迪亚德的训练方法就一定比弗朗兹·斯坦普弗尔的好，或者胜过珀西·塞鲁蒂的弟子们采用的沙丘远足训练法。

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。