单词:preparative ultracentrifuge
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The oldest organization so-called ex-gamemovement shuts up and apologize it. I am telling you why. Also the medical breakthroughthat help three-year old boy here for the very first time with the great radioamazing moment. Let's get started. We begin
Erin, let's arrange for Anderson Cooper. Welcome to the podcast. Therapists claim that they can turn gay people straight and the patients who compare the treatment a mental torture. Keep them honest, let's get started. We begin the way Anderson does
Smartphone App Helps Snakebite Victims Scientists in Denmark have developed a venom test kit to help doctors treat victims of snake bites. The kit was created to be simple and has only two pieces of equipment: a centrifuge and a smartphone. 丹麦科学
One of the world's most amazing migration is about to begin in earnest: 300 million monarch butterflies spread across North America are about to converge on small forests in the mounts of Mexico. This year, the butterflies have an unusual company as
By Robert Berger Jerusalem 14 November 2009 An ultra-orthodox Jewish man is seen next to Intel's Jerusalem office building, 14 Nov 2009 Alleged violations of the Jewish Sabbath by a top international company prompted religious protests in Jerusalem
China has long depended on coal-burning power plants to fuel its explosive growth over the past three decades. As a result, air pollution has risen to alarming levels in central and eastern regions. Policymakers have been working hard to shift the co