查询词典 dune sand

A lone plant juts defiantly from the arid sand of a dune in this evocative image.

一名孤单的植物突出部大胆反抗地从干旱的一个沙丘在这唤起的照片。

"The first thing patrons will see when they enter will be a large sand dune," he explains.

&进入响沙馆以后游客首先看到的是一个巨大的沙丘。&

The towering ridge of a sand dune in the Arabian Desert points to the afternoon sun.

这处阿曼新月形砂脊的沙丘是因强烈的信风形成的，迎风面形成平缓的斜坡，而在背风侧形成凹形的滑面。

A lone plant juts defiantly from the arid sand of a dune in this evocative image.

一棵孤立的植物突出对抗的从干旱的一个沙丘的沙滩，在这里让人联想到的形象。

A lone plant juts defiantly from the arid sand of a dune in this evocative image.

一个孤单的植物突出对抗干旱的一个沙丘在这个引起回忆的图像。

A lone plant juts defiantly from the arid sand of a dune in this evocative image.

一棵孤立的植物突出挑战从干燥的沙丘在这幅唤起记忆的图片。

Secondly the relation of seeding time, average sand dune height , s...

适宜的播区立地条件为沙丘平均高度为10m以下，沙丘密度低于75%，播前自然植被覆盖率为12-25%。

From left: blocks of icy debris, warmed by the sun, tumble down cliffs of the northern ice cap; swirling dust devils leave tracks on defrosting dune surfaces in the south; as polar ice recedes, the surface erodes in scalloped ridges; during spring in the north, sand dunes emerge from the blanket of frost; starburst patterns are created as ice warms into gas and expands, creating channels spreading out radially; when the gas breaks through the ice, it creates plumes and material is carried downwind.

从左侧起依次是：冰碎块，由于被太阳加热，从北部冰帽的悬崖上滚落；漩涡状尘暴在南部解冻的沙丘表面留下的轨迹；消退过程中，极冰在地面侵蚀出圆齿状脊；在北部的春季，沙丘钻出&霜毯&；星暴图案是在冰融化成气体并不断扩散时形成的，在此过程中形成的沟槽呈放射状向外伸展；冰从固态变成气态时产生的气羽流顺风飘散。

More than 200 national and other pavilions will straddle the city's Huangpu River, turning a two-square-mile site into an architectural playground: Switzerland will be represented by a building shaped like a map of that country, complete with a rooftop chairlift, while England is in the celebrated hands of the designer Thomas Heatherwick, who is fashioning what looks like a big, hairy marshmallow. Other attention grabbers include Macao, taking the form of a walk-through bunny, and the United Arab Emirates, which hired Foster + Partners to build a "sand dune."

从5月1日至10月31日期间，上海黄浦江两岸将矗立起200多个国家和地区的展馆，届时游客将可在2平方英里的展区内欣赏各式建筑：瑞士馆的外观似其国家地图，馆内设有屋顶观光缆车；英国馆的设计出自著名设计师托马斯，外观时尚，貌似一株巨型、粗壮的蘑菇；同样吸引眼球的还有澳门馆&玉兔宫灯&外形、由世界闻名的建筑公司福斯特伙伴公司（Foster + Partners）设计的阿联酋馆&天然沙丘&造型。

The results showed the seeds of ephemerals mainly distributes in 0～5 cm soil and there are few seeds under the 5 cm soil.The density of the seed banks is different among the different parts of the sand dune.The density decreases gradually from the foot to the top.

结果表明：短命植物种子主要集中分布于地表0～5 cm土壤中，5 cm以下土壤中极少存在有活力的种子；沙丘间及沙丘不同部位的种子库密度大小不同，密度自坡底随高度增加逐渐减少，坡底、坡中部及坡顶部密度分别为124粒/m2、91粒/m2、66粒/m2。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。