1000ppm
1000ppm-
Chicken bile ( 1000ppm ) markedly inhibits myocardial contractive force , frequency and cardiac output of the isolated frog heart .
鸡胆汁以1000×10－6浓度灌注于离体蛙心，可明显地抑制离体蛙心的收缩力，收缩频率和输出量；
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In the solution , which its SDS concentrations is not higher than 1000ppm ( 0.017M ), solution viscosity descends logarithmically with the increase of temperature during 298.15K and 348.15K .
对于本实验选定的条件：浓度不大于5000ppm（0.017M）SDS稀溶液中，在298.15K到348.15K之间，粘度随温度升高呈对数趋势下降；