单词：latent pacemaker
单词：latent pacemaker 相关文章
This is the VOA Special English Development Report. An estimated one-third of all people are infected with tuberculosis. Most have latent, or inactive, cases. They do not suffer coughing, increased body temperature or other signs of active TB. A tub
VOA慢速英语2008（十）月
1. NASA will have to try again tomorrow. Bad weather forced Mission Control to call off today's scheduled launch of Discovery at the last minute. NASA will try again tomorrow but bad weather is still
美联社新闻一分钟2006
This is the VOA Special English Health Report. A pacemaker is a small device that doctors place in people with an abnormal heartbeat. If a heart beats too slowly, the pacemaker will use electrical signals to help set a normal rate. Some devices inclu
2010年VOA慢速英语(六)月
From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Bob Doughty. And Im Faith Lapidus. Today, we tell about a woman who can use signals from her brain to move a robotic arm. We tell about efforts to develop an experimental g
英语语言学习
Laspeyres index formula 拉斯佩尔指数公式 last in, first out method [LIFO method] 后进先出计算法 last recorded price 最后成交价 last trading price 最后成交价 late adjustment 收市
财会英语
1. alias /ˈeɪliəs/ 1. n. 化名；别名 2. adv. 又名 Inspector Javelin discovered the David Smith was not the mayor's real name but an alias for John Campbell, the ex-convict. 调查员贾夫林发现，戴维史密斯不是市长的真名，而
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