adj.有毒的，致命的，恶毒的，剧毒的，恶性的，狠毒的，不共戴天的

The virus proved to be virulent, causing severe symptoms in its victims.
这个病毒被证明是烈性的，导致感染者出现严重症状。
The virulent strain of bacteria required immediate medical attention.
这种强烈的细菌株需要立即就医处理。
Virulent political rhetoric has fueled divisions within the country.
激烈的政见言论加剧了国内的分歧。
The virus was highly virulent, leading to a high mortality rate.
这种病毒具有高度毒性，导致高死亡率。
The farmer's crop was ravaged by a virulent fungus.
农民的庄稼被一种强烈的真菌严重破坏。
The politician's virulent criticism sparked controversy.
那位政治家尖锐的批评引发了争议。
A virulent strain of flu is sweeping through the city.
一种强烈的流感正在城市中蔓延。
The vaccine was developed to combat the virulent strain of meningitis.
疫苗是为了对抗烈性脑膜炎而研制的。
The debate over climate change grew increasingly virulent.
关于气候变化的争论变得越来越激烈。
The doctor warned against the risks associated with the virulent bacteria.
医生警告了这种强烈细菌带来的风险。