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square还可用来表示“见方”:
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Each family has only one room eight or ten feet square.每家人只有一间8英尺或10英尺见方的房间。
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This piece of wood is two metres square.这块木头为两米见方(即每边两米)。
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比较大的面积可用hectare或acre表示:
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In 1975 there were 220 million hectares under cultivation.1975年有2.2亿公顷的耕地。
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His land covers twenty acres.他的土地有20英亩。
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如果谈圆形面积,可有两个办法,一是in circumference(周边有多长),一是in diameter(直径有多长):
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The earth is almost 25,000 miles in circumference.绕地球一周几乎有25000英里。
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The four main vessels were 2.3 mm in diameter.四根主要血管直径有2.3毫米。
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也可用radius(半径)表示:
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It had a radius of fifteen kilometres.它的半径为15公里。
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表示长、宽、高可以用by或“×”号:
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The island measures about 25 miles by 12 miles.这个岛约为25英里长、12英里宽。
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The box measures approximately 26 inches long × 25 inches wide × 16 inches deep.这个箱子约26英寸长、25英寸宽、16英寸高。
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Each section is 2×2×1 metres in size.每一块体积为2×2×1米。
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谈体积(容积):
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体积通常以cubic表示:
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The container has a volume of 24 cubic metres.这个容器容积为24立方米。
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Its brain was close to 500 cubic centimeters (49 cubic inches).它的脑子接近500立方公分(49立方英寸)。
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液体和气体的体积可以litre和gallon等表示:
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This bottle holds two litres.这个瓶子装两公升。
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Nearly 5 litres of blood are pumped by the heart every minute.心脏每分钟要压出5公升的血。
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Wine production is expected to reach 4.1 billion gallons this year.酒类生产今年可望达到41亿加仑。
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A gallon of petrol costs £1.25.1加仑汽油价钱是1.25英镑。
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The amount of air being expelled is about 1,000 to 1,500 mls.呼出的气约为1000至1500毫升。
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