be covered by中文什么意思

被…所覆盖

• covered:    adj. 隐蔽着的，掩藏着的；有屋顶的；有盖的；戴着帽子 ...

例句与用法

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1. These expenses are covered by the state .
   这些费用都由国家负担。
2. Those were covered by his social understanding .
   这些被他的人情练达的特点所掩盖了。
3. To reduce heat losses the pipes are covered by thermal insulators .
   为了减少热散失，管子外包保温层。
4. North of the equator about 61 percent of the surface is covered by water .
   赤道以北，大约百分之六十一的表面为水所盖。
5. Both root and root cap are covered by a sheath-like structure called the coleorhiza .
   根和根冠被一鞘状结构，即胚根鞘所覆盖。