A burro is carrying salt of one large bag backcross a river.有一头驴子驮着一大袋子盐过河.The method can be conveniently applied to practical backcross breeding programs.该方法可以很方便地应用于实际的回交育种....
Certain drugs and chemicals also have been shown to decrease the activity of pseudocholine esterase.有些药物和化学制品也表明能降低拟胆碱酯酶的活性.Some, including an esterase, may be on the outside of intact lysosomus.包括酯酶的一些, 可以位于完整溶酶体的外表面.No...