吸水机,戽水机

Inventors Win Award for Machine that Creates Water from Air

Water is a necessary resource for the health and survival of living things. But the availability of fresh water is decreasing for much of the worlds population. The United Nations estimates that about 3.6 billion people currently live in areas that f

发表于:2018-12-08 / 阅读(43) / 评论(0)

2018年VOA慢速英语(十)月

VOA标准英语2012--Charity Workers Say Time Running Out to Help South Sudan Refugees

Charity Workers Say Time Running Out to Help South Sudan Refugees More than 100,000 refugees have fled conflict in Sudans war-torn border states. Since June, just weeks before the country split, they sought refuge in the newly-independent south. But

发表于:2019-01-13 / 阅读(40) / 评论(0)

VOA标准英语2012年(三月)

厨房机器人研发取得进展

Robots Gaining Ground in Kitchens 厨房机器人研发取得进展 Search-and-rescue operations in dangerous environments are often seen as the first areas that will employ advanced robots. But there is another segment of everyday life that may soon

发表于:2019-01-14 / 阅读(45) / 评论(0)

VOA标准英语2015年(六月)

VOA常速英语2015--能做饭的机器人即将进入厨房

能做饭的机器人即将进入厨房 Search-and-rescue operations in dangerous environments are often seen as the first areas that will employ advanced robots. But there is another segment of everyday life that may soon see many robots taking over

发表于:2019-01-14 / 阅读(27) / 评论(0)

VOA标准英语2015年(十二月)

The Water Sprite and the Pearl

A man was sailing in a small boat，and dropped a precious pearl into the sea accidentally．When the man had returned to land，he took a pail，and began to scoop up the water and pour it on the shore．For three days he scooped and poured unwearie

发表于:2019-01-26 / 阅读(58) / 评论(0)

趣味英语

环球英语 — 196：The Zimbabwean Food Machine

Voice 1 Hello. Im Ruby Jones. Voice 2 And Im Marina Santee. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Maiba presses a coo

发表于:2019-02-21 / 阅读(45) / 评论(0)

环球英语 Spotlight

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学英语单词

.sfl files

air superiority

allocate file

aluminum heat exchanger

antazoline hydrochloride