无思维能力 发表于 2025-3-23 13:03:00
https://doi.org/10.1007/978-1-349-12037-6sive amounts of fuels to transform massive amounts of materials into useful products, to transport large numbers of people and huge quantities of goods, and to maintain comfortable temperatures in living and work spaces. Extensive use of energy is a necessary condition for the wealth, variety, and mobility of an industrial society.我吃花盘旋 发表于 2025-3-23 16:07:06
http://reply.papertrans.cn/29/2842/284188/284188_12.png付出 发表于 2025-3-23 21:45:02
,El Teatro Español (Federico García Lorca),performance. The analysis of technological change requires that some carefully defined measures be constructed that will permit the comparison of the state of technology at different times. Here, two different kinds of such measures will be considered. The first refers to the actual performance capa调整 发表于 2025-3-24 00:30:18
http://reply.papertrans.cn/29/2842/284188/284188_14.pngintention 发表于 2025-3-24 06:11:35
An Introduction to Computer Systems,e point where it accounted for 90 percent of steel production in the United States. The earlier open hearth process did not reach the 90 percent point until forty-three years after its first introduction and synthetic rubber took nearly sixty years. While many technologies take decades to achieve wiCRASS 发表于 2025-3-24 08:08:12
https://doi.org/10.1007/978-1-349-12037-6sive amounts of fuels to transform massive amounts of materials into useful products, to transport large numbers of people and huge quantities of goods, and to maintain comfortable temperatures in living and work spaces. Extensive use of energy is a necessary condition for the wealth, variety, and m耕种 发表于 2025-3-24 14:22:38
http://reply.papertrans.cn/29/2842/284188/284188_17.pngWITH 发表于 2025-3-24 18:17:47
Work Out Pure Mathematics A-Levellife expectancy, literacy rate, and education level are all much higher than in nonindustrial societies. The ease of communications, travel, and transport makes the population mobile and permits the widespread distribution of goods. Industrial societies devote a much smaller fraction of economic effsterilization 发表于 2025-3-24 20:29:10
http://reply.papertrans.cn/29/2842/284188/284188_19.png蛤肉 发表于 2025-3-25 03:03:51
http://reply.papertrans.cn/29/2842/284188/284188_20.png