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關注：1
2013-05-23 12:21
求翻譯：蚯蚓能挖洞，而洞穴能使土壤疏松，因而使空氣和水更容易達到植物的根部。這些洞穴還有利于土壤的排水。是什么意思？ 待解決
 懸賞分：1
- 離問題結束還有
蚯蚓能挖洞，而洞穴能使土壤疏松，因而使空氣和水更容易達到植物的根部。這些洞穴還有利于土壤的排水。
問題補充： |
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2013-05-23 12:21:38
Earthworms can burrow, and caves make the soil loose, and thus make it easier for air and water to reach plant roots. The cave is also beneficial to the soil drainage.
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2013-05-23 12:23:18
Earthworms can dig holes, and can make the soil loose, and thus make the air and water more easily reach the root of a plant. These caves are also conducive to soil drainage.
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2013-05-23 12:24:58
The earthworm can dig a hole, but the cavern can cause the soil to be loose, thus causes the air and the water is easier to achieve the plant the root.These caverns are also advantageous to soil draining water.
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2013-05-23 12:26:38
Earthworms can dig holes and caves can make the soil loose, so that the air and water are much easier to achieve on plant roots. These caves also facilitates drainage of the soil.
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2013-05-23 12:28:18
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