岩石经雨蚀风化而变成泥土。
岩石在风化过程中被分解成越来越小的颗粒。
The rocks get broken down into smaller and smaller particles as they are weathered.
他认为海洋里起初不含盐，是之后的溪流将岩石风化形成的盐带入了大海。
He reasoned that the original ocean was not salty and that subsequently salt derived from the weathering of rocks was brought to the sea by streams.
这些岩石随着时间的推移逐渐风化了。
不可渗透的粘土限制了水和黄腐酸的向下渗透，从而减少了化学风化和土壤灰化作用。
Impermeable clay limits downward percolation of water and fulvic acids, reducing chemical weathering and podzolization.
地应力卸荷、风化、流水侵蚀、植物根劈是危岩发育的主要原因。
The developing of dangerous rock is due to release of in-situ stress in rock, aeolation, water erosion and root flerry.
很多时候，整具骨架已经被风化了。
菱镁矿是由橄榄岩风化形成的。
我们加入风化，磨损和撕裂。
经过长年风化，斑斑点点的。
一天早上，艾伦在门廊风化的地板上发现一只小狗崽。
One morning Aaron found a pup on the porch’s weathered planking.
一天早上，艾伦在门廊风化的地板上发现一只小狗崽。
One morning Aaron found a pup on the porch's weathered planking.
清晨的寒风吹过风化的地板，此刻他们正坐在后面的门廊上。
They sat on the back porch as morning breathed a frosty zephyr across the 1)weathered 2)planking.
所以无论谁种植这些植物都担心一个问题：风化授粉。
So anyone growing these plants for seed has a special concern: windblown pollen.
由于长期暴露在自然环境中，沙岩的表面已经风化了。
The sandstone facade had disintegrated from long exposure to the elements.
台地被风化侵蚀后的沙土层形成了陡峭的峡谷和悬崖。
Softer rock layers within the mesas eroded to form steep canyons and overhangs along their slopes.
而这些被美国宇航局拍摄到的‘森林’实际上是风化的沙石。
And the 'trees,' pictured by a Nasa probe, are actually trails dislodged sand.
同样在这里你还可以找到岩石风化的地貌，如石笋，石柱，石剑和石塔。
You can also find miles of efflorescent rock physiognomy there, such as stalagmites, stelae, stone sword, and stone pagodas.
像橄榄石这样的密砂能够抵抗风化，所以能够经受常年不断的潮汐拍打。
Dense sands like olivine are also resistant to weathering, allowing it to endure millennia of constant waves. (Magnification 110x).
泰晤士威利警署的发言人证实两人已被逮捕并被警告有伤风化。
A spokesman from Thames Valley police confirmed that two people had been arrested and cautioned for outraging public decency.
大部分微量元素，包括锰和砷，通过自然过程中的岩石风化作用进入水体。
Most trace elements, including manganese and arsenic, get into the water through the natural process of rock weathering.
这些条状的图案看起来像是被风化了或者在陆地上新翻开的土壤。
The patterns look like stripes that were etched or dug over the top of the landscape in the area.
冲上沙滩之前，油块经过“风化”，在空气和海水作用下变得泡沫化，有粘性。
Before landing on the beach, the oil had become "weathered," made foamy and gooey by extended exposure to air and water.
一条野外小径引领你走下一个风化的岩石坡走到一个小山洞——像平台。
An off-road trail leads you down a wind-blown, rocky slope to a small cave-like ledge.
以前二氧化碳的含量水平变化是因为自然因素，像持续数千年缓慢进行的岩石风化。
Previous changes in carbon dioxide levels were due to natural factors, such as rock weathering, and occurred very sluggishly, over many millenia.
这段28公里长的公路是四年前通过爆破风化的火成岩而成的一条通往维西的捷径。
This 28-km segment was blasted through weathered igneous rocks four years ago to provide a shorter route to the town of Weixi.
事实上，地质学家们认定为这块形状异乎寻常石块只是完全自然风化了的海滩岩块。
In fact, geologists have identified the blocks as unusually shaped, but perfectly natural, weathered beach rock.
而深色的土地通常是富含铁和氧化铝，是在湿热气候下形成的典型的高度风化的土壤。
Darker soils are often rich in iron and aluminum oxides, and are typical of highly weathered soil that forms in hot, humid climates.
然而他第一次拿给权威专家看的时候，专家认为这只是岩石风化留下的痕迹，不值一提。
But when Sprigg first showed the imprints to leading authorities, they dismissed them as artifacts made by the weathering of the rocks.
然而他第一次拿给权威专家看的时候，专家认为这只是岩石风化留下的痕迹，不值一提。
But when Sprigg first showed the imprints to leading authorities, they dismissed them as artifacts made by the weathering of the rocks.
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