Roundworm eggs, pox and Marek's disease viruses, coccidia, and other infections materials can be carried on crates, footwear, and vehicles

圆虫虫卵,痘和马立克氏病病毒,球虫及其他传染性物质,都可以由条板箱,鞋和运输工具携带。

属类：综合句库--

Surgical repair, usually at about 18 months of age, forms an airtight separation between nose and mouth. Speech training is still needed, and patients may have a high risk of nose, ear, and sinus infections .

约于十八个月时可行手术以关闭口腔与鼻腔的交通,并应辅以言语训练。鼻、耳及鼻窦感染的危险依然存在。

属类：化学及生命科学-医学-

Infections are called subclinical until they perceptibly affect health, when they become infectious diseases.

在感染还没有明显影响健康之前叫做亚临床的(临床症状不明显的),在发展成感染疾病时就影响健康了。

属类：化学及生命科学-医学-

Arboviral infections are most common in the summer, when arthropod vectors are abundant

在节肢动物媒介大量孳生的夏天,虫媒病传染最为普遍。

属类：综合句库--

These infections usually produce localized pathologic changes

这些感染通常引起局部的病理变化。

属类：综合句库--

The practice is much less successful for bacterial infections and is more likely to perpetuate diseases

这一实践对细菌性感染的效果要小的多,并且更容易传播疾病。

属类：综合句库--

fungal infections have assumed increasing importance in burns

真菌感染在烧伤中占越来越重的地位。

属类：综合句库--

Diagnosis depends on the isolation of the aetiological agent. The main problems for control or eradication are the frequent occurrence of subacute or symptomless infections and the persistence of chronic carriers after the clinical phase.

诊断有赖于病原的分离。控制和消灭该病的主要困难是感染牛常呈亚急性表现或无临床症状,而目．在临床期后持续成为慢性带菌者。

属类：行业术语-检验检疫-

Different wave patterns on the EEG are associated with normal and abnormal waking and sleeping states. They help diagnose conditions such as tumours, infections , and epilepsy. The electroencephalograph was invented in the 1920s by Hans Berger (1873-1941).

正常与不正常的清醒和睡眠状态会有不同的波型,有助于诊断如脑瘤、脑部感染、癫痫等。脑电图记录法是德国的伯格在1920年代所发明。

属类：化学及生命科学-医学-

A combination of symptoms,including fever,lymphadenopathy,blood abnormalities,and susceptibility to opportunistic infections .The complex was first considered to be a precursor to AIDS,but it is now thought of as a milder form of the disease.

综合症状综合症状,包括发烧、皮质淋巴病、血液异常及对可能感染的易感性。最初这种综合症被视作爱滋病的前兆,但现在认为是这种病的较温和的一种形式

属类：综合句库--