Of 148 countries (28%) that provided data on screening for transfusion-transmissible infections, 41 were not able to screen the donated blood for one or more of the markers.
在就筛检可通过输血传播的感染提供数据的148个国家中，有41个(28%)未能对捐献的血液筛检一项或多项标志物。
At a product announcement in 2008, Mr. Jobs tried to temper rumors about the state of his health by projecting his blood pressure on the screen during the event.
在2008年的一个产品发布会上，乔布斯把他的血压值放在发布会的幻灯片中，试图击破关于他健康问题的不实谣传。
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