Reaching even that level of protection required 12 times the dose of antigen delivered by a typical flu shot, and required that the treatment be given in two shots several weeks apart.

而且，要达到这一水平的保护作用，还需要一个典型的流感疫苗的抗原剂量的12倍剂量，注射还分两次进行，第二次注射与首次注射间隔好几个星期。

youdao

As more women than men experience symptoms which are less obvious, they tend to wait longer before seeking treatment. Most women who died of a heart attack did so before ever reaching hospital.

与男性相比，由于症状不明显，女性发病后常较迟就诊，大部分女性在突发心脏病后没来得及到达医院就死了。

youdao

The chemical reactivity of APO would prevent the parent compound from reaching the discharge water of a treatment plant.

的化学反应能力会阻碍废水中原有的化合物到达处理站的排水中。

youdao

Globally, we are reaching nearly four and a half million people with lifesaving treatment.

WHITEHOUSE: Fact Sheet: HIV/AIDS Treatment

Scottish Conservative leader Ruth Davidson challenged Mr Salmond over his government' implementation of the drugs strategy, highlighting the cost of methadone treatment the almost doubling of babies born to drug addicted mothers and the number of prisoners taking methadone reaching a record high.

BBC: First minister's questions