与出生时相比，消化道长度的增长远低于同期重量的增加。
Increased length of digestive tract was lower than increased weight of that compared with at birth.
MacBook的厚度依然是1.08英寸，但与老款相比，长度和宽度都有所增加，重量却从5磅降至4.7磅。
It's still 1.08 'thick — but is a bit longer and wider than the older model, though it weighs less: 4.7 pounds versus 5 pounds.
该架碳化纤维材料的“阳光动力”样机经大约6年制成，翼展与空客340的翼展长度相当，机身重量约1600千克，相当于一辆普通中型轿车的重量。
It took six years to build the carbon fiber aircraft, which has the wingspan of an Airbus A340 and weighs as much as a mid-size car (1, 600 kg).
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