The diagnosis is usually not made until the end of the catarrhal stage

诊断通常在卡他期终了前尚不能作出。

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-

A doctor skilled in diagnosis

诊断准确的医生

属类：综合句库-典型例句-

The branch of medicine that deals with the diagnosis and treatment of disorders affecting the colon,rectum,and anus.

直肠病学研究结肠、肛门和直肠疾病的诊断与治疗的医学分支

属类：综合句库--

Remarkably, once a proper diagnosis of severe hypothyroidism is made and replacement, therapy begun, most or all of this disorder's symptoms can be reversed

值得注意的是,一旦对甲状腺机能严重衰退做出正确的诊断,并开始更换治疗方法,大多数或所有这种病的症状都有可能得到改善。

属类：综合句库--

diagnosis of plant nutrition

植物营养诊断

属类：综合句库--

The symptoms shown may cause an error in diagnosis , so that treatment may be directed toward bacteria which could be the result of a susceptibility caused by a primary virus infection.

植株表现的症状可造成诊断的错误。比如,本来是病毒初侵染造成作物的感病,结果可能采取针对细菌的防治手段。

属类：行业术语-农业-植物保护

A positive diagnosis can be made only after ruling out gastric and duodenal ulcer.

只有排除了胃溃疡和十二指肠溃疡的可能性之后,才能作出明确诊断。

属类：综合句库--

Pharmaceutical industry: Producers of pharmaceuticals, substances used in the diagnosis , treatment, and prevention of disease and the modification of organic functions.

制药工业:药物--用于疾病诊断、治疗、预防和有机功能矫正的物质--的制造者。

属类：化学及生命科学-化学-

Central in the main traction circuits is the PHaI-16 microprocessor system which permits continuous control of armature and field current. a fault diagnosis unit is provided.

主牵引线路中心的PHaI-16微处理器对电枢电场电流进行持续控制。该机车还装有故障诊断装置。

属类：工程技术-交通-交通工具