[医]无症状杀伤者（平时无症状而突然致死的病、如脑栓塞、心肌梗塞等）

无症状杀伤者(平时无症状而突然致死的病、如脑栓塞、心肌梗塞等)

silent killers───无声杀手

giant killer───打败强大对手者

silent butler───沉默的管家

silent butlers───沉默的管家

giant killers───打败强大对手者

giant-killer───打败强大对手者

silent film───默片，无声片

It's sometimes called "the silent killer" because it has no symptoms.───它有时也被称为“沉默杀手”，因为它没有任何症状。

We know that oil can be a slow and silent killer.───我们知道，石油能成为缓慢而沉默的杀手。

A silent killer lurks beneath the surface of this West African lake.───这个西非洲湖泊的表面下潜藏着一个无声的杀手。

Ovarian cancer is known as a "silent killer" because it is usually discovered too late to save a woman's life.───卵巢癌以“静默的杀手”闻名，因为发现的时候往往已经太晚去拯救妇女的生命。

High blood pressure is often called the "silent killer" because most people are not aware they have it.───因为大部分有高血压的人都没有意识到自己患有高血压，所以高血压有被称为“沉默杀手”。

A silent killer lurks beneath the surface of this West African lake.───在这个西非洲湖泊的表面下潜藏着一个无声的杀手。

While air pollution and chemicals are believed to pose a major threat, our analysis determined that tourism served as the silent killer.───虽然空气污染和化学物质被确认为是主要的威胁，但我们的分析认定，旅游业也是一个无声的杀手。

This silent killer causes the slow swelling of its victims' internal organs causing their eventual deaths.───这个隐秘的杀手使其患者的内部器官慢慢肿胀，最后导致其死亡。

But a physical glut around Cushing has skewed prices into what one airline boss calls a "silent killer" .───但库欣地区实物原油过剩，已经扭曲了价格——一位航空公司老板称之为“沉默的杀手”。

He's the lone gunslinger, the masterless samurai, the silent killer whose professional life exacts a toll on his spirit.

He also disapproved of all sexual activity as unhealthy. His own marriage remained unconsummated , and he considered masturbation especially harmful, calling it "the silent killer of the night".