金属涂层保护法

SSS 2010-03-26

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(77) / 评论(0)

Scientific American(三)月

SSS 2009-01-15

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Forget the scalpel, researchers at Johns Hopkins University have created a tool that can move easily through tissue, potentially making biopsies much less invasive.

发表于:2019-01-08 / 阅读(67) / 评论(0)

Scientific American(一)月

方便面也能吃出营养来

Everyone who has eaten instant noodles before knows how it looks like. It is very easy to cook it instantly by putting the noodles into the boiling water and add in those MSG packets, together with your other ingredients like eggs or vegetables. Howe

发表于:2019-02-05 / 阅读(56) / 评论(0)

阅读空间

外贸2012年跟单英语

J SHAPED POCKET J形袋 24L BUTTON 24号钮 6 FEED PIQUE 6模珠地 ACCESSORY 辅料 BACK ACROSS 后背宽 ACROSS MEASURE 横量 ACRYLIC 腈纶 ADHESIVE / FUSIBLE INTERLINING 粘衬 ANTIQUE BRASS COATING 镀青古铜 ANTISTATIC FINISH 防静电处理

发表于:2019-02-08 / 阅读(75) / 评论(0)

实用英语

英语听力：自然百科金星和水星旅行指南 Venus and Mercury-17

You never guess the dangers on the ground from orbit, except maybe for this, massive, double-barreled storms hovering above the poles. Of this, what we called dipole features trailing around, we don't know what, really what they are, but the whole fe

发表于:2019-02-15 / 阅读(99) / 评论(0)

自然百科2012年

作纺织不得不看的外贸英语

靛蓝青年布：Indigo chambray 人棉布植绒：Rayon cloth flocking PVC植绒：PVC flocking 针织布植绒：Knitting cloth flocking 珠粒绒：Claimond veins 倒毛：Down pile making 平绒：velveteen (velvet-plain) 仿麂皮：Micro suede

发表于:2019-02-18 / 阅读(69) / 评论(0)

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学英语单词

aculeatin

antibody heterogeneity

antivenin, antivenine, antivenene

as a private person

atlantic process

automatic device framework

bacterioides fragilis