单词：catheters
(catheter 的复数) n. 导管
[医] 导管
[医] 导管
plural of catheter
n. a thin flexible tube inserted into the body to permit introduction or withdrawal of fluids or to keep the passageway open
n. a thin flexible tube inserted into the body to permit introduction or withdrawal of fluids or to keep the passageway open
单词：catheters 相关文章
This is Scientific Americans 60-Second Science. Im Gretchen Cuda Kroen. Got a minute? Nasty bacteria cling to the surfaces of countertops. They also stick to medical devices - like catheters - that are placed inside the human body, where they can bec
发表于:2019-01-08 / 阅读(98) / 评论(0)
Scientific American(十一)月
Scientific American(十一)月
今天我们要学的词是 disposable. Disposable 形容词，一次性的。British lawmakers called on the government to impose a 25-pence latte levy on disposable coffee cups. 英国议员呼吁政府对一次性咖啡杯子征收25便士的拿铁税
发表于:2019-01-26 / 阅读(122) / 评论(0)
英语单词荟萃
英语单词荟萃
Non-Stick Surface On Med Devices Could Keep Bacteria At Bay 医药设备的不黏涂层可抑制细菌生长 In lab tests, catheters coated with a non-stick surface harbored far fewer Staph bacteria than conventional devices. Gretchen Cuda Kroen repo
发表于:2019-02-01 / 阅读(117) / 评论(0)
VOA常速英语2013年(九月)
VOA常速英语2013年(九月)