单词：existential quantified variable
单词：existential quantified variable 相关文章
What We Can Learn By Watching Sleeping Dogs There is an English proverb that says, Let Sleeping Dogs Lie. It means to not bring up an old problem. 有个英语谚语是让沉睡的狗继续睡。意思是不要自找麻烦。 Researchers in Hungary h
2017年VOA慢速英语(十二)月
You, well not you, race through an intersection as the light turns red and then you notice the camera, they got you and a tickets on its way. Well researchers of quantified financial benefit of the cameras in one city turns out its for more than the
Scientific American(七)月
第一章 练习13：重读方式 Exercise 1-13 Variable Stress Exercise 1-13: Variable Stress Notice how the meaning of the following sentence changes each time we change the stress pattern. You should be starting to feel in control of your sentence
美式英语正音训练
So the question is, what is the next big idea for this generation? 那么问题来了，我们这一代的下一个大想法又是什么呢？ And I believe what comes next is for this generation to let go of fossil fuels for good, just as we did wit
TED演讲国际问题篇
Last month, President Obama pledged nearly half a billion dollars toward the development of solar and geothermal energies. But what about wind? A team of scientists estimates that wind turbines in the continental U.S. could produce 16 times more ele
60秒科学
We all know that exercise is good for our physical health. A growing body of research is revealing that physical activity also has powerful implications for our mental health. If you follow my blog, you know that I regularly discuss the importance of
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