英语语法分析

Method:The rats were keeped in light narcosis.

方法：维持大鼠于浅麻醉状态。

Care must be taken not to confuse narcosis with death.

操作一定要注意不要将麻醉昏迷与死亡混淆。

Method: use the narcosis to cure pelvic hematocele syndromes 54 cases.

方法：对54例盆腔淤血综合征的患者采用麻醉的方法治疗。