2025-11-01 20:45:00 The differences between the absorption of leucine and uracil by various parts of mid-gut of silkworm larva were studied, using trace method and culture in vitro technique. During ...
xiǎng dōng xiǎng xī , shí zài shì jiáo qing , zhēn de gāi guān diào shǒu jī , duàn le yī xiē méi bì yào de lián xì , rēng ...
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