barchan是什么意思   barchan怎么读

barchan单词基本解析：

barchan变化用词：

barchan英英释义：

barchan中文词源：

barchan用法和例句：

barchan

A Preliminary Study on Variation in Wind Velocity and Sediment Transport Rate on Windward Slope of Barchan Dune

乌兰布和沙漠新月形沙丘迎风坡风速变化的初步研究

The Taklimakan Desert highway cuts across the simple barchan and barchan dune chain zone,complex transverse dune ridges zone and complex longitudinal megadune zone.

利用塔克拉玛干沙漠公路沿线的肖塘、满参和塔中3个定位观测站1个自然年的监测资料,对以起沙风和输沙强度为表征的风沙活动进行了分析。

Retrograde Evolution of Barchan on Interdune Corridor of Complex Ridges in Central Taklimakan Desert

塔克拉玛干沙漠腹地复合沙垄间地新月形沙丘的逆向演变

A large barchan (crescent-shaped) dune, in a region where some dunes have been observed shrinking over several years.

大型新月形（月牙形）沙丘在一个地区，那里的一些沙丘已经观察几年缩小。

Barchan dunes are produced by strong winds blowing across a level surface and are crescent shaped.

强风吹过表面形成弧形沙丘而就是新月形。

Parabolic dunes are the opposite of barchan dunes.

新月型沙丘则跟弧形沙丘相反。

barchan dune

新月形沙丘

Simulation of Flow Accelerating on the Windward of Barchan

新月形沙丘迎风坡气流加速模拟

barchan chains

新月形沙丘链

shingle barchan

新月形砾滩

barchan chain

沙丘链

coastal barchan

海岸新月形沙丘

submarine barchan

海底沙丘

The Martian North Pole is ringed by many similar fields of barchan sand dunes, whose strange, smooth arcs are shaped by persistent Martian winds.

火星北极被许多类似的弧形沙丘包围着，由于一直不断吹着的火星风侵蚀出了这样奇怪而又平滑的形状。

Another kind of dunes are barchan dunes.

还有一种类型叫做弧形沙丘。

It is known for its dramatic dunes, including the crescent-shaped barchan dunes shown here, some of which can reach 100 feet (30 meters) high and 1,200 feet (370 meters) wide.

这里因有着壮观的沙丘而知名，比如图中的这些半月状的弧形沙丘，有些沙丘甚至可高达100英尺(30米)，宽达1,200英尺(370米)。

The scattered single barchan dunes on the non sand bed possess movability and form unstability except the high large crescent sand mountain.

非沙质床面零星分布的单个新月形沙丘具有明显的移动性和形态的不稳定性（高大新月形沙山除外）。