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理学
古生物学
释
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孑遗
曾经分布广泛或比较广泛,且数量和种类均很多,但随着时间推移逐渐衰退,或在重大事件特别是灭绝事件打击之后遭受重创,只有少数个体和种类孤独地生存于个别地区,并有日趋灭绝之势的生物。生物宏演化进程中的分类单元型式。
Physics
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残余[物]
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total step iteration
total-step iteration
total Stiefel-Whitney class
total stock
total strain theory
total stress strength parameter
total subset
total sum
total sum of squares
total synthesis
total synthesis of natural product
total-tailings filling system
total theory of plasticity
total time on test
Total Tourism Income
total transformation
total transformation group
total turbocharger efficiency
total twist
total value
total value of agricultural output
total variance
total variation
total variation bounded
total variation diminishing
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