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gloomy

書目名稱影響因子(影響力)




書目名稱影響因子(影響力)學(xué)科排名




書目名稱網(wǎng)絡(luò)公開度




書目名稱網(wǎng)絡(luò)公開度學(xué)科排名




書目名稱被引頻次




書目名稱被引頻次學(xué)科排名




書目名稱年度引用




書目名稱年度引用學(xué)科排名




書目名稱讀者反饋




書目名稱讀者反饋學(xué)科排名

Carminative

Recent History and Strategic Adaptations,The main sub-atomic particles are the proton, electron and neutron.

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一瞥

防御

Root494

Root494

Eye and Binocular: The Man-MachineThe hardness of metals can be defined as resistance to plastic deformation and test methods are based on forcing an indenter into the surface under a known load. Two such tests are the Brinell test and Vickers diamond test. In each case the hardness number is given by indenting force divided by the surface area of indentation.

有斑點

Atomic Structure and Bonding,The main sub-atomic particles are the proton, electron and neutron.

充氣女

Thermally Activated Reactions and Diffusion,Many processes are thermally activated and the rate at which the process occurs varies exponentially with temperature. The law which governs these processes is the Arrhenius law which can be written:. where . is the reaction rate (s.)

Talkative

Iron and Steel,The iron-carbon phase diagram is the key to an understanding of steels and cast irons. This diagram is shown below.