常見(jiàn)例句雙語(yǔ)例句CMV is a virus that can cause severe disease such as pneumonia or colitis in people with weakened immune systems, including organ transplant patients.巨細(xì)胞病毒是一種病毒，它可導(dǎo)致伴免疫系統(tǒng)缺陷的人們（包括器官移植患者）患嚴(yán)重疾病，例如肺炎或大腸炎。The CDC said the bacteria behind the outbreak — typhimurium — is common and not an unusually dangerous strain but that the elderly or those with weakened immune systems are more at risk.疾病控制中心說(shuō)，細(xì)菌隱藏在沙門(mén)氏菌感染爆發(fā)前一般不是非常危險(xiǎn)的，但是對(duì)於老年人或者自身免疫系統(tǒng)功能低下的躰弱群躰，危險(xiǎn)就增大了。Researchers at the universities of Swansea and Milan believe the reason lies in the fact people with an internet addiction are more secluded, and as a result have weakened immune systems.斯旺西大學(xué)和米蘭大學(xué)的研究人員認(rèn)爲(wèi)造成這一結(jié)果的原因是沉溺於網(wǎng)絡(luò)的人更喜歡足不出戶(hù)，因而導(dǎo)致免疫系統(tǒng)下降。原聲例句But Legionella bacteria can cause a form of pneumonia in people with weakened immune systems.Fungi which don't often cause infections in people with healthy immune systems but can under some circumstances, and can be tremendous problems in patients that have weakened immune systems.真菌在免疫系統(tǒng)健康的情況下通常,不引起感染,但在某些情況下也會(huì)感染,那就成了極大的問(wèn)題,在免疫系統(tǒng)脆弱的病人躰內(nèi)耶魯公開(kāi)課 - 生物毉學(xué)工程探索課程節(jié)選 返回 weakened immune systems