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mined    音标拼音: [m'ɑɪnd]
pp. 开采

开采

mined
adj 1: extracted from a source of supply as of minerals from the
earth [ant: {unmined}]

Mine \Mine\, v. t. [imp. & p. p. {Mined}; p. pr. & vb. n.
{Mining}.]
[1913 Webster]
1. To dig away, or otherwise remove, the substratum or
foundation of; to lay a mine under; to sap; to undermine;
hence, to ruin or destroy by slow degrees or secret means.
[1913 Webster]

They mined the walls. --Hayward.
[1913 Webster]

Too lazy to cut down these immense trees, the
spoilers . . . had mined them, and placed a quantity
of gunpowder in the cavity. --Sir W.
Scott.
[1913 Webster]

2. To dig into, for ore or metal.
[1913 Webster]

Lead veins have been traced . . . but they have not
been mined. --Ure.
[1913 Webster]

3. To get, as metals, out of the earth by digging.
[1913 Webster]

The principal ore mined there is the bituminous
cinnabar. --Ure.
[1913 Webster]


mined \mined\ adj.
extracted from a source of supply as of minerals from the
earth. [Narrower terms: {deep-mined}; {exploited};
{strip-mined}]
[WordNet 1.5]


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  • Area of Ellipse- Formula, Definition, Solved Examples - Cuemath
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  • Area of an Ellipse – Math Fun Facts
    For example, the following is a standard equation for such an ellipse centered at the origin: (x 2 A 2) + (y 2 B 2) = 1 The area of such an ellipse is Area = Pi * A * B ,
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    Discover how to calculate the area of an ellipse with our comprehensive guide Learn the formula and how to use it with different types of ellipse
  • Area of an ellipse - Calcupal | Free Online Calculator
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  • Area of an ellipse, formula and example - Mathwarehouse. com
    Is a circle an ellipse? In the ellipse below a is 6 and b is 2 so the area is 12Π A circle is a special case of an ellipse Analogous to the fact that a square is a kind of rectangle, a circle is a special case of an ellipse The formula for the area of a circle is Πr²
  • How to Find the Area of an Ellipse - Interactive Mathematics
    As you can see, finding the area of an ellipse isn't nearly as complicated as it might seem at first glance! Whether you are given the graph or the equation, you can easily find the semimajor and semiminor axis which will then be used in the calculation
  • BYJUS Online learning Programs For K3, K10, K12, NEET, JEE, UPSC . . .
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