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2021英语四级听力：Soils思维导图

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2023-03-16 20:50:21

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2021英语四级听力：Soils

树图思维导图提供 2021英语四级听力：Soils 在线思维导图免费制作，点击“编辑”按钮，可对 2021英语四级听力：Soils 进行在线思维导图编辑，本思维导图属于思维导图模板主题，文件编号是：d0897799a104c47a342a1636e56d14b8

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Therearemanydifferentkindsofsoils.Differentsoilshavedifferenttypesofrockandmineralsinthem.Somesoilshavemorewaterinthemthanothers.Somesoilsmighthavemoreplantandanimalmaterialinthem,too.

Differentkindsofsoilsarefoundindifferentpartsoftheworld.ThereareseveralkindsofsoilsfoundintheUnitedStates.Insomeareas,thesoilhasalotofclay.Othersoilsareverysandy.Loamisakindofsoilthathasagoodmixtureofclayandsand.

Insomeplaces,soillayersareverythick.Lotsofplantsgrowinplaceswithathicksoillayer.Indryandwindyplacessoillayersaremuchthinner.Layersofsoilonmountainsarethinbecausegravitypullsthesoildownhill.

Thetypeofsoilinaparticularplaceaffectswhatkindsofplantscangrowthere.

UsefulWords:

1.clay黏土，泥土

2.loam肥土

3.layer层

4.gravity地心引力，重力

5.downhill往下