But Africa isn't all sand and dunes.

但非洲并不全是沙丘。

Titan has wind-sculpted dunes, but they're made of hydrocarbon grains, not sand.

土卫六上有许多风塑沙丘，不过它们是由碳氢化合物颗粒构成的，而不是沙子。

To prepare for eventually sending astronauts to Mars, NASA began taking applications Friday for four people to live for a year in Mars Dune Alpha.

为筹备将宇航员最终送上火星，美国宇航局周五开始接受四人在“火星沙丘阿尔法”居住一年的申请。

Where the medinas create a maze of narrow alleyways, and the sand dunes paint an endless picture of crimson and gold.

麦地那的小巷如迷宫，而沙丘则描绘出了一幅无尽的深红色和金色交织的画面。

So if you have areas of high elevation like towering sand dunes or hills, directly next to areas of low elevation like a depression, you can get spots like this where the water table nears or even exceeds the surface.

因此，如果是高海拔地区，比如高耸的沙丘或山丘，挨着低海拔地区，如洼地、便能看到这样的地方，那里的地下水位临近地表，甚至超过地表。

Jessica's spice agony will probably play a major part in her story throughout Dune: Part Two, and this is most likely our first glimpse.

杰西卡的香料能会在整个《沙丘》的故事中扮演重要角色：这很能是我们第一次看到。

Escape from the sun amid the cool slot canyons of the Sand Dune Arch Trail.

在沙丘拱门小径的凉爽峡谷中躲避太阳。

Perhaps they should take a page from Dune.

也许他们应该借鉴《沙丘》。

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

坐在一个沙丘上，什么也看不见、听不见。

It looks like a remote controlled dune buggy but this little vehicle has a unique way of getting out of a jam.

它看起来像一辆遥控沙丘车，但这辆小车有自己独特的方式来摆脱困境。

Besides echoing the shape of the iconic FIFA World Cup trophy, the swooping curves represent the undulations of the desert dunes and also takes inspiration from a traditional woolen shawl worn during winter in the Arab and Gulf region.

除了与国际足联世界杯标志性奖杯的形状相呼应之外，它的下飞曲线代表着沙漠沙丘的起伏，灵感也来自阿拉伯和海湾地区冬季佩戴的传统羊毛披肩。

With great difficulty, he walked up the hill of soft sand.

然后他异常艰难地翻过一座小沙丘。

We have the most beautiful sand dunes here.

我们这里有最美丽的沙丘。

And the second thing helping him to climb the dunes, the back legs actually, he has a three knees not one, has three.

帮助它爬上沙丘的第二件东西实际上是其后腿，它（的后腿）有三个膝关节，不是一个是三个。

Keep away from the sand dunes, there are snakes in there!

远离沙丘，那里有蛇！

Does Duncan for real die in " Dune? "

邓肯在《沙丘》里真的死了吗？

They were mid-battle when, suddenly, a sand dune collapsed on top of them.

他们在战斗时突然刮来了一团沙丘盖在了他们的头顶。

Dunes can grow to ridiculously large scales.

沙丘以大得离谱。

Some call it the cranes' " dance" .

有人称之为沙丘鹤之" 舞" 。

Some of the dunes here look partly round.

这里的一些沙丘看上去有补一份是圆的。