The natural factor includes geology land form climate vegetation and so on.
只有在一定的地质、形、候和植被等自然条件下，才能产生水土流失。
Neotectonic activity of Yili basin shows apparent evidences on land form, fault activities and stratigraphic contact.
伊犁盆地新构造运动在地貌、断裂活动和地层接触关系等方面表现十分明显。
Its chief feature is the unique quartzite peak forest , accompanied by karst land form and plenty of other geological remains.
它以中外罕见的石英砂岩峰林景观为主， “湘西型”岩溶地貌景观为辅，兼有大量地质历史遗迹，资源丰富。
The sign of neotectonism in this area is obvious, which is reflected in land form, formation deformation in new born zone, new movement of fault, etc.
区内新构造运动迹象明显，在地貌、新生代地层变形、断裂新活动等方面均有反映。
There are many factors that affect the runoff modulus and the variation coefficients of flood discharge and low flow, such as climate, rock, soil, land form, and so on.
影响流域洪、枯水径流模数、变差系数的因素很多，如气候、岩性、土壤、地貌等许多自然条件。
Debris bam was added to the model to simulate the impulse force of debris flow to the dam and the variety of debris flow field after adding the dam based on the cleuch 3D land form model.
本次研究在建立沟谷模型的基础上，加入拦挡坝模拟了泥石流对坝体的冲击力及泥石流流场受坝体拦挡之后的变化情况。
Based on the characters of structure, land form, hydrogeology, water environment, rock and mineral geochemistry, and so on, this paper has studied the origin of the distribution of high-arsenic water.
本文从构造、地貌、水文地质和水环境、岩矿地球化学等方面特征，论证了高砷水分布区的成因，从而为改水提供了基础。
After millions of years, powerful geological forces, like underwater volcanoes lift up the ocean sediments to form new land.
数百万年后，强大的地质力量，比如海底火山，会掀起海洋沉积物，形成新的陆地。
By chemically extracting nickel form the ash, they produced 100 pounds of nickel per acre of land at a total cost per pound slightly above that of current mining.
通过化学方法从灰烬中提取镍，他们每英亩土地生产了100磅镍，每磅的总成本略高于目前的采矿成本。
Long is Britain's best-known Land Artist and his Stone Circle, a perfect ring of purplish rocks from Portishead beach laid out on the gallery floor, represents the elegant, rarefied side of the form.
龙是英国最著名的土地艺术家，他的“石头圈”是由波蒂斯黑德海滩上的紫色石头组成的完美圆环，放置在画廊地板上，展现了该构造优雅脱俗的一面。
So the question of how to land in running popped up again in its purest form.
因此，关于在跑步中如何着地的问题，应以最纯粹的形式再次被提出。
Scientists believe strong earthquakes forced the bottom of the sea to rise above the water. After millions of years, it was pushed up into the air to form land and mountains.
科学家们认为是强烈的地震，使得这一地区的海底向上隆起，出了水面，经过数百万年的演变，它越来越高，形成了陆地和山脉。
Wagon trains — groups of wagons — rode in four lines across the land when they passed through dangerous country. If attacked, the wagons could quickly form a circle for defense.
马车队(即一群马车)，当他们经过危险区时，他们排成四排向前行进，如果遭受到攻击时，这些马车就会很快地形成一个保护圈进行抵抗。
Desertification, is a form of land degradation, by which fertile land becomes desert.
荒漠化这一形式的土地退化，使肥沃的土地变成了沙漠。
And in Peru vast ancient "geoglyphs" have been seen, land art in the form of animal shapes created when people moved earth and stones about.
在秘鲁，远古巨大的人工地貌被发现，远古的人用土和石头构造成类似野兽的地貌形状。
As the sides of the Ethiopian rift move apart, the gap between them is being plugged with molten rock, which then cools to form new land.
随着埃塞俄比亚裂谷的两岸不断远离，其间的裂缝不断地被岩浆填满。这些岩浆冷却后就形成了新的陆地。
They start as part of a headland or sea cliff connected to land. Smashing waves erode the softer rock, leaving harder rock behind in the form of sea stacks.
它们开始时作为岬角和海崖的一部分与陆地相连，海浪粉碎地侵蚀了较为脆弱的岩石，而把较硬的岩石留在所形成海栈的后面。
But unlike their wealthy neighbours, who come via high-end realtors, the Shinnecock Indian Nation say they are the children of a goddess who caused the land to form beneath her feet.
但不像他们富裕的邻居一样，来到这里居住通过购买豪宅，辛纳科克印第安人的传说是，他们是创造她脚下土地的女神的后代。
The memorial stela to the conquerors of the Siberian land is also made in a form of a tent.
为西伯利亚土地的征服者所建的纪念碑也是帐篷的形状。
The memorial stela to the conquerors of the Siberian land is also made in a form of a tent. Its height is 68 meters.
为西伯利亚土地的征服者所建的纪念碑也是帐篷的形状。它高达68米。
More often than not, this phenomenon takes the form of a post-colonial land grab that enslaves vast agricultural territories of the planet to distant, wealthy urban enclaves.
往往，这种现象以后殖民土地攫取的形式出现，遥远富有的城市飞地来奴役农业地区。
Nuclear energy is a dense form of energy that requires very little in the form of land and transmission lines to carry it to a population center.
核能是高度浓缩的能源形式，只需要很少的土地和有限的输电线路就能将电能输送到人口中心地区。
Scientists believe that creatures on the island were cut off after a land bridge disappeared or that the first animals arrived there on a form of natural rafts that were blown out to sea.
科学家们相信，岛上的生物在大陆桥消失之后与世隔绝，或者第一批到来的动物是攀爬过被大风吹倒的大树，然后漂流到岛上的。
Their goal was to build homes, clear jungle, plant crops, and form a community - thereby gaining title to the land.
他们的目标是修建住房。清理丛林，种植谷物，并形成一个社区----这样一来，他们便可以取得这块土地的所有权。
With so much ofdesert and waste land separating the centers of population, airtravel is the ideal form of transport in the missionary work of thefuture.
大漠把居民中心隔开了，那么飞机就成为了传道士未来最理想的交通工具。
In the engineering construction in traditional technology of clay brick wall is one of main material form, and, to some extent, waste of land resources.
在工程建筑的传统工艺中粘土砖是墙体构成的主要材料之一，在一定程度上浪费了土地资源。
You can usually find good clay in low areas of islands or land, especially if volcanoes helped form the land.
通常你可以在小岛或陆地的低洼地找到黏土，尤其如果是火山喷发形成的陆地。
You can usually find good clay in low areas of islands or land, especially if volcanoes helped form the land.
通常你可以在小岛或陆地的低洼地找到黏土，尤其如果是火山喷发形成的陆地。
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