单词：design constraint
单词：design constraint 相关文章
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Electronics come in all shapes and sizesbut theres been a limit on their flexibility. Now, researchers say theyve created electronics that can be shape
Scientific American(十一)月
The Philippines appears to be seeking a return to stronger economic relations with the United States. Experts say the change may be designed to balance the Philippines increasing dependence on China. The Philippine Department of Foreign Affairs said
2017年VOA慢速英语(十)月
Hong Kong aims to be Asia's fashion center, but the Chinese territory has seen a big drop in clothing exports as the global economic crisis drags on. Now, the government is stepping in to stimulate the local fashion industry. Models wear fashions de
VOA标准英语2009年(七月)
Shale gas extraction 页岩天然气开采 The need to be seen to be clean 天然气是清洁能源吗？ Natural-gas production is booming, but its green image is in question 天然气生产蒸蒸日上，但它的清洁能源形象却受到质疑 M
经济学人综合
巧妙拒绝别人 Explain your constraints before saying no 在拒绝之前解释自己的苦衷 Rejection without giving context implies an unreasonable request or a problem with the requestor. People making a request may not understand your budget
英语听力广播—Listening
本期内容： On a visit to London, Barack Obama decried Brexit, sayingwith the candor of a friendthat European Union membership magnified Britains global influence. The leave camp reacted furiously: Boris Johnson said that Americans would never to
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