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Lao Naixuan
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Lao Naixuan
Encyclopedia
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《语言活力与语言濒危》(联合国教科文组织)
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Lao Naixuan
劳乃宣
(1843-11-14~1921-07-21)中国音韵学家,清末切音字运动主要切音字方案“合声简字”(“官话字母”南方方言形式)的制定者和推行者。字季瑄,号玉初,晚年号矩斋,又号韧叟。
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soil available water
soil bacteria
soil biochemistry
soil biodegradable catalytic materials
soil biological antagonism
soil biological pollution
soil biological synergy
Soil Biology and Biochemistry
soil bio-melioration
soil biomineralization
soil bioremediation
soil body reconstruction
soil-borne disease
soil-borne disease of pastoral plant
soil-borne transmission
soil buffering ability
soil buffering capacity
soil buffering substances
soil bulk density
soil calcium
soil capillary water
soil carbon cycling
soil carbon pool
soil carbon sequestration potential
soil carbon sink
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