降压告警器

EXPLORATIONS - Spacesuit History

EXPLORATIONS -April 3, 2002: Spacesuit History By Paul Thompson VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today we tell a

发表于:2019-01-04 / 阅读(62) / 评论(0)

Explorations

万花筒 2010-03-14&03-15 贴膏药治皮肤癌

There are no scare poles ,no pain killing injections needed for this skin cancer treatment ,a harmless cream and a special plaster are all it takes. Inside the device,a tiny LED light activates a drug in the cream to create a toxic chemical that kill

发表于:2019-01-07 / 阅读(40) / 评论(0)

万花筒2010年

2006年VOA标准英语-Large Oil and Gas Project Under Pressure in Rus

By Bill Gasperini Sakhalin, Russia 20 October 2006 A giant energy project on Russia's remote Sakhalin Island has recently come under scrutiny because of environmental concerns. A foreign run consortium has long been building parallel gas and oil pip

发表于:2019-01-09 / 阅读(107) / 评论(0)

2006年VOA标准英语（十月）

VOA标准英语2010年-Solar Blood Pressure Monitor Passes Af

The study of a solar-powered blood pressure monitor finds it can be an effective tool in places where electricity and even batteries can be in short supply. A study in Africa found the monitors to be affordable and accurate. High blood pressure is a

发表于:2019-01-14 / 阅读(53) / 评论(0)

VOA标准英语2010年(十一)月

SCIENCE REPORT - New Glaucoma Treatments

SCIENCE REPORT-January 10, 2002: New Glaucoma Treatments By Nancy Steinbach This is the VOA Special English Science Report. Sixty-seven-million people around the world cannot see because they suffer f

发表于:2019-01-23 / 阅读(92) / 评论(0)

科技之光

VOA标准英语2010年-New Device, New Studies Hold Out Hope

The device is a tiny sensor, implanted through a catheter in the heart's pulmonary artery. The procedure takes just seven minutes. The patient passes a wand over his chest, collecting data on heart pressure. That data is sent electronically to the do

发表于:2019-02-02 / 阅读(51) / 评论(0)

VOA标准英语2010年(六)月

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学英语单词

3-amino-1-carboxymethyl-5-phenyl-benzodiazepin-2-one