单词：bioefficacy
单词：bioefficacy 相关文章
This is Scientific American's 60-Second Science, I am Cynthia Graber. This will just take a minute. When it comes to saving lives, a personal touch can sometimes work better than drugs alone. Thats what researchers in Uganda found in a study publishe
Scientific American(三)月
By Mario Ritter Broadcast: October 28, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Farmers have long put animal waste on their fields. They may also use human waste. Mode
VOA2003（下）-农业与经济
With Christmas upon us, many of us are much more likely to respond to charity advertisements featuring hardship and poverty. But in an article for the BBC, UK charity founder Georgie Fienberg argues for an end to what she calls pity aid, and for peop
英闻天下
Everyday interactions such as striking up a conversation or taking part in one might not be a piece of cake when English is not your first language. Some people are scared of making mistakes, others dont feel confident about speaking English because
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And so with our overhelp, our overprotection and overdirection and hand-holding, 随着我们的过度帮助，过度保护，过度指导和过度关怀， we deprive our kids of the chance to build self-efficacy, which is a really fundamental tenet
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