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light isotope
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元素中子数小于丰度最高同位素中子数的同位素,或在两个同位素中中子数较少的同位素。
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原子核物理学、粒子物理学
原子核物理学
light isotope
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light isotope
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The Spanish Earth
The Spanish Tragedy
The Sparrow
the spatial economics research center
The Spatial Economy: Cities, Regions and International Trade
the spatial effect of criminal law
The Special Care and Placement
The Special Central Committee of Kuomintang
The Special Interest Group on Classification Research of the American Society for Information Science and Technology,ASIS&T SIG/CR
The Special Panels of the Dili District Court
the special procedural law about agriculture
The Special Tariff Conference
the species diversity pattern under water
the specific activity determination of radiopharmaceuticals
The Specification of the Li-print-style Chinese Characters (GF 3005—1999)
The Specification of the Wei-print-style Chinese Characters (GF 3004—1999)
The Spectator
The Spectrographic Album of Mono-Syllables of Standard Chinese
the speech of currency
the speed of sound in the atmosphere
the spelling system of Roman word for Chinese transcription in Ming and Qing dynasties
The Spheres and Duties of Government
The Spirit of Chinese Art
the spirit of Mekong
The Spirit of the Age
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