米勒说，飞机残骸表明飞机使用了大量非金属零件，这样会反射更少的雷达能量。
Mr. Miller said the remnants of the aircraft suggested extensive use of nonmetallic composite parts, which reflect less radar energy.
这种在潜水大量繁殖的紫微生物中发现的涂料可以利用太阳光将二氧化碳转化为碳水化合物，然后细菌就使用这些碳水化合物作为能量。
The pigment, found in purple microorganisms that thrive in shallow water, harnesses sunlight to convert carbon dioxide to carbohydrates, which the bacteria then uses for energy.
然而，这就要求使用高脉冲能量的激光器；与火花塞一样，需要大量的能量来引燃燃料。
However, it requires that lasers of high pulse energies are used; just as with spark plugs, a great deal of energy is needed to cause ignition of the fuel.
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