高热通量材料

With the current heat wave gripping many parts of China, people in some of the worst-affected cities of Shanghai and Hangzhou are scrambling to try to find ways to 'beat the heat.' CRI's Liu Min has more. August 7th was the date marking the beginning

发表于:2018-12-19 / 阅读(40) / 评论(0) 分类 世界各地新闻集锦

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro

发表于:2018-12-24 / 阅读(71) / 评论(0) 分类 Scientific American(三)月

MR CAVORS FLYING MACHINE When I first met Mr Cavor, he was about to finish building the machine in which he planned to travel to the moon. As it had neither wings nor an engine, I was amazed and asked him how his machine could fly. The secret lay in

发表于:2018-12-29 / 阅读(111) / 评论(0) 分类 人教高中英语高二

Mr Cavors Flying Machine When I first met Mr Cavor, he was about to finish building the machine in which he planned to travel to the moon.As it had neither wings nor an engine,I was amazed and asked him how his machine could fly.The secret lay

发表于:2019-01-09 / 阅读(192) / 评论(0) 分类 高中英语听力人教版第二册

High-Tech Material Cools Buildings, Sends Heat Into Space 高新技术材料给建筑降温,将热量送入太空 Researchers at Stanford University have developed a new material that can move heat out of buildings and into space. The researchers say

发表于:2019-01-12 / 阅读(48) / 评论(0) 分类 2014年VOA慢速英语(十二)月

59 美国科学家正试图培育抗叶锈病小麦 DATE=6-19-01 TITLE=AGRICULTURE REPORT - Developing Wheat Resistant to Leaf Rust BYLINE=George Grow (Start at 59

发表于:2019-01-30 / 阅读(65) / 评论(0) 分类 科技之光
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administration with the will annexed
adulterers
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alchemizes
Angelica decursiva
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caht
Chapalagana
clashers
collateral edema
color pallet
comic-book-style
curve cognates
curved plate casting machine
Delfim
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dostam
duty tour
electron-distribution curve
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fast-neutron range
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ferndex
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FITC
forgivingly
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genus barbareas
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have in hand
hellbrunn
hippurid
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Jupiter Optimus Maximus
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leave someone to to sink or swim
level controller setting
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