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scarcity of natural resources
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scarcity of natural resources
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自然资源
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scarcity of natural resources
自然资源稀缺性
在一定的时空范围内,自然资源数量及其满足人类需求的有限性。广义上包括绝对稀缺和相对稀缺,狭义上仅指相对稀缺。
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superconducting critical current
superconducting critical magnetic field
superconducting critical temperature
superconducting current
superconducting cyclotron
superconducting detector
superconducting electrical technology
superconducting electromagnetic sail propulsion
superconducting electronic properties
superconducting electronics
superconducting energy gap
superconducting energy storage
superconducting fault current limiter
superconducting field effect transistor
superconducting film
superconducting filter
superconducting fluctuation
superconducting flux transformer
superconducting galvanometer
superconducting gap
superconducting glass
superconducting gradient meter
superconducting gravimeter
superconducting gravity gradiometer
superconducting high gradient magnetic separation
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