Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/e50e9e061b1b75327639cbb6ee7432ca.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 tryosin例句_tryosin英汉例句_tryosin双解例句_绍翊字体网有道词典
Methods By tryosin and DNA enzyme digest methods, we observed the human beings chorial trophcytes with light microscope and electronic microscope. 方法应用胰蛋白酶／DNA酶消化法进行消化，经光镜和电镜观察。