这个病其实不能说是由什么引起的。

It's not actually caused by anything.

youdao

他的死是由心脏病引起的。

His death was due to heart attack.

youdao

这说明她的病并不是由精神病治疗药物引起的。

Her problem was not a result of psychiatric medications.

youdao

他的病是由变质食物引起的。

His illness was due to bad food.

youdao

这个病是由细菌引起的。

This disease is referable to microbes.

youdao

世界人口百分之三十的死亡是由心脏病引起的。

Thirty percent of the world's population death is caused by heart disease.

youdao

如果心衰是由瓣膜病引起的，通常将施行手术。

If the heart failure is caused by a valve disorder, then surgery is usually performed.

youdao

这种病是由病毒引起的。

The disease is caused by a virus.

youdao

这种病是由基因缺陷引起的。

The disease is caused by a defective gene.

youdao

他的死是由心脏病引起的。

Hiss death was due to heart attack.

youdao

中央睡眠呼吸暂停是由先天性心脏病引起的。

The central apnea is caused by congestive heart failure.

youdao

伪狂犬病也称奥叶基氏病、奇痒症，是由甲型疱疹病毒引起的一种传染病。

Pseudorabies disease is also known as Aujeszky's disease and "mad itch".

youdao

此病是由一种病毒引起的。

The disease is caused by a virus.

youdao

此病是由一种病毒引起的。

The disease is caused by a virus.

youdao