about the size of

基本解释

These can measure up to 6in across, about the size of a beer glass.
这些蜘蛛整个可能达到6英寸，大约一个啤酒杯子的大小。
Little by little a machine is “printing” a complex titanium landing-gear bracket, about the size of a shoe, which normally would have to be laboriously hewn from a solid block of metal.
有一台机器正一点一点地“印刷”出一个钛合金起落支架，该支架大约是一只鞋的大小，通常情况下，造就这样一个架子需要费力地镂刻一块坚硬的金属块。
In Hayes’ most recent study, he recruited 87 healthy volunteers and examined an area of their tongues about the size of the head of a pencil eraser.
在海斯的最新研究中，他招集了87 个健康的志愿者，检查了这些人舌头的一块区域——大约铅笔上的橡皮擦头部大小。

About the size of a small dog, echidnas look like a mixture of a porcupine, an anteater,a pig and a mole.
If we think about the size of a typical cell - excuse me, now I'm getting confused about nuclei.
它大约是10的,负十四次方米，如果我们考虑。
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So: the great civilizations of ancient Egypt, Mesopotamia and the area we refer to as the Fertile Crescent, of which a little part here about the size of Rhode Island is Canaan.
古埃及，美索不达米亚地区,我们称之为新月沃地，这里的这一小部分,跟罗德州岛差不多大的是迦南。
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Afterall, the U.K. is about the size of Tocantins, a state in the Brazilian Amazon.
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