文章列表
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1.精美英文欣赏:儿童的数学能力
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Children's Numerical Skills People appear to be born to compute. The numerical skills of children develop so early and so inexorably that it is easy t...
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2.精美英文欣赏:黑猩猩
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Chimpanzee The most striking single fact about chimpanzees is the flexibility of their social life, the lack of any rigid form of organization. It rep...
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3.精美英文欣赏:火力发电厂
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Coal-fired Power Plants The invention of the incandescent light bulb by Thomas A. Edison in 1879 created a demand for a cheap, readily available fuel ...
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4.精美英文欣赏:内聚压力理论
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Cohesion-tension Theory Atmospheric pressure can support a column of water up to 10 meters high. But plants can move water much higher; the sequoia tr...
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5.精美英文欣赏:感冒与年龄
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Colds and Age A critical factor that plays a part in susceptibility to colds is age. A study done by the University of ichigan School of Public Health...
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6.精美英文欣赏:收藏品
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Collectibles Collectibles have been a part of almost every culture since ancient times. Whereas some objects have been collected for their usefulness,...
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7.精美英文欣赏:创造颜色
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Creating Colors There are two ways to create colors in a photograph. One method, called additive, starts with three basic colors and adds them togethe...
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8.精美英文欣赏:电
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Electricity The modern age is an age of electricity. People are so used to electric lights, radio, televisions, and telephones that it is hard to imag...
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9.精美英文欣赏:进化与轮子
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Evolution and Wheels In the past, evolutionary biologists contemplating the absence of wheels in nature agreed that the explanation was not undesirabi...
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10.精美英文欣赏:睡眠的进化
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Evolution of Sleep Sleep is very ancient. In the electroencephalographic sense we share it with all the primates and almost all the other mammals and ...