[高分子] 磷腈高聚物

This is Scientific American's 60-Second Science, I'm Karen Hopkin, this will just take a minute. Shakespeare once said: A rose by any other name would smell as sweet. And that is true today as it was 400 years ago. What's different now, though, is th

发表于:2018-12-24 / 阅读(79) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because

发表于:2018-12-24 / 阅读(81) / 评论(0) 分类 Scientific American(三)月

This title is the kind that gets attention, isn't it? I first heard about these two characters a few days ago. My three boys play an on-line game called Minecraft. It's actually quite fabulous. It is an unending arena, where you can discover and crea

发表于:2019-01-01 / 阅读(51) / 评论(0) 分类 英语博客 A cup of English

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

发表于:2019-01-08 / 阅读(108) / 评论(0) 分类 Scientific American(四)月

The Macondo well operated by BP in the Gulf of Mexico has now been capped with a star adornment that commemorates the 11 people killed when the rig operating on the water surface above the site exploded on April 20. Clean-up efforts continue, though,

发表于:2019-01-14 / 阅读(67) / 评论(0) 分类 VOA标准英语2010年(十一)月

[Scene: Central Perk, everyone is there except Joey.] Monica: Alright. Phoebe? Phoebe: Okay, okay. If I were omnipotent for a day, I would want, um, world peace, no more hunger, good things for the rain-forest...And bigger boobs! Ross: Yeah, see.. yo

发表于:2019-02-04 / 阅读(70) / 评论(0) 分类 英语杂谈
学英语单词
acid fluoride
actual output alpha factor
add windows components
address of addressee
adiaphoracy
age code
Ampasimanolotra
angle datum marks
auditotivity
Balinese alphabet
blank test sample
bog oak
bordite
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centries
Christmas-tree installation
chrysostictus
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coefficient of heat insulation
comport
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cross bite
drainholes
Dunkeld
electrolysis humidity sensor
embroidered gauze
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font variation
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greenfeed for pigs
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henington
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Ku Klux Kian
long-beaked
makes no difference to
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multiuser systems
muscle buildings
never hear of
non didactic
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Orthotony
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paraphlomis formosana
Pennsylvanian period
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pipe mill
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Sadduceeic
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sepah
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the little corporal
Tropical Atlantic province
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Valdemar I
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vent of eruption
went along with
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