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Doctors had a hard time finding out why people were dying.
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医生一直找不出人们死亡的原因。 |
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Doctors have been criticized for dishing out drugs to patients who don't need them.
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（医生们常因随便开药给并不需要服用此药的病患而遭批评。） |
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Doctors have complained of heavy workloads.
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医生投诉工作越来越繁重。 |
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Doctors have developed a new technique for treating the disease.
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医生们已经研究出了一种治疗这种疾病的新技术。 |
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Doctors have established a tie-up between cigarette smoking and lung cancer.
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医生已经确立肺癌和抽烟有关联。 |
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Doctors have known that genetic factors contribute to risk for early atherosclerosis but the exact genes involved are not yet known.
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医生已经知道基因因素对早期动脉粥样硬化的影响，但对于确切的相关基因的并不清楚。 |
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Doctors have long wondered why, in some people, the immune system turns against parts of the body it is designed to protect, leading to autoimmune disease.
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很久以来医生们都很疑惑，为什么人体内有些应该受免疫系统保护的区域反而受其攻击，从而导致自身免疫疾病。 |
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Doctors have removed a skewer from the head of a Russian woman.
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医生从一名女子的头部取出一把烤肉叉。 |
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Doctors have reported an inordinate number of patients with the flu this winter.
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医生们报告说今年冬天有很多人罹患流行性感冒。 |
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Doctors here are required by law to report dengue cases to the Ministry of Health, which sends the information daily to the National Environment Agency.
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这里的医生被依法要求向卫生部报告登革热案例，卫生部每天向国家环境机构发送有关疫情的信息。 |
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Doctors hold out little hope of her recovering .
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医生帮助她康复的希望甚微。 |
