A wide shot might best portray one desert, while a close-up of one plant struggling to survive on the side of a dune might best represent another.
描绘沙漠的全景时运用广角镜头是最合适的，而对沙丘一侧顽强生存的植物的特写则表现出另一种物质。
Into them farmers plant tough desert trees — like the faidherbia albida, a type of acacia — that fix nitrogen into the soil.
等这块泥土逐渐成为一块狭窄的小土地以后，就可以用来种植耐旱的沙漠植物——如金合欢树，它能在土壤中固氮。
Scientists estimate that a desert needs year round plant cover over 20 to 40 percent of its surface.
科学家估计一年之中植物必须覆盖沙漠表面的20%到40%。
Imagine a desert with two pools of water separated by some distance. If you're a plant growing next to one of those pools, you can follow one of two different reproductive strategies.
想象一下，在沙漠中有两个相隔一定距离的水池，此时你有两种完全不同的种植策略。
The green of a lone plant lends stark contrast to the empty expanse of sand in this desert scene.
在这一沙漠场景中，一抹独株植物的绿色和空旷绵延的沙丘形成了强烈的对比。
When a his alone person drifts to a desert island, makes the tool with the broken ship on thing, own construct housing, own plant crops, own go hunting, has lived tenaciously for several dozens years.
当他独自一人漂泊到一个荒岛，用破船上的物件做工具，自己建房，自己种粮，自己打猎，顽强地生活了几十年。
The analytical results of investigation and experiments showed that Caragana intermedia was a more stable artificial sand-fixation plant community at the southwest part of Maowusu desert area.
调查和试验分析结果表明，柠条群落是毛乌素沙地西南部半荒漠风沙区较稳定的人工固沙植物群落。
Life. Scientists estimate that a desert needs year round plant cover over 20 to 40 percent of its surface.
科学家估计一年之中植物必须覆盖沙漠表面的20%到40%。
He traveled to Inner Mongolia to plant trees as a measure to slow the advance of the Gobi Desert.
作为延缓戈壁沙漠的一种方式，他旅游到内蒙古的去植树。
Remaining alert, out of the corner of his eye, he noticed a small clump of grass. He thought, "Without water, no plant could live in this desert."
在动脑子的同时，商人忽然瞥见地上有一小丛青草，想道：“沙漠中的任何植物都需要水。”
Remaining alert, out of the corner of his eye, he noticed a small clump of grass. He thought, "Without water, no plant could live in this desert."
在动脑子的同时，商人忽然瞥见地上有一小丛青草，想道：“沙漠中的任何植物都需要水。”
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