The effects for acid hydrolysis of gelatin from the various factors including weight concentration of gelatin, reaction temperature and amount of added acid, etc. are studied by the viscosity method.

用粘度法研究了明胶浓度、反应温度和柠檬酸用量等因素对明胶酸水解反应初速率的影响；

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The tibia weight and its zinc concentration were affected by dietary zinc levels.

鸡只的胫骨重量及胫骨锌浓度，受饲粮的锌含量影响。

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Objective to explore the effect of different concentration aminophylline on feeding intolerance in low birth weight infants (LBWI).

目的探讨不同血药质量浓度氨茶碱对低出生体质量儿(LBWI)喂养不耐受的影响。

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The bodywork is stretched tight between the front and rear fenders, and the rear fender is less pronounced than that of the front, reinforcing the concentration of vehicle weight over the driven wheels for maximum traction.

ENGADGET: Lexus LF-CC Concept shows the future of touchscreen interiors