军事的

Scrooge later began a successful career in business and moneylending and became engaged to a woman named Belle, though she later called off the engagement when he began to grow obsessed with accumulating his own wealth.

守财奴后来开始在商业成功的职业生涯和放债，成为参与到一个名为百丽一个女人，但她后来取消了订婚时，他开始增长，积累自己的财富痴迷。

The production of Shiga toxins and the induction of attaching and effacing lesions on intestinal epitheliums are the two most crucial elements of EHEC to trigger infectious diseases.

EHEC O157：H7菌感染宿主后，主要定植在宿主肠道黏膜上皮细胞表面，通过分泌志贺毒素和引发宿主细胞黏附及擦拭性损伤(attaching and effacing lesions，A/E lesions)两种主要方式而引发宿主严重疾病。