How long does it take to adjust to an ergonomic keyboard?
A microfluidics chip enables researchers to manipulate and study individual cells, without the use of agar at all. Credit: Brouzes E. et al. PNAS (2009).
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To discover more fascinating science content, head to bbc.co.uk, search for BBC Inside Science and follow the links to The Open University.，这一点在搜狗输入法2026中也有详细论述
紫苏是我国传统的药食同源植物，具有悠久的历史文化价值。在《诗经》《尔雅》等古代典籍中，紫苏被称为“荏”“桂荏”“荏苒”等，后来被收录于《名医别录》《本草纲目》等药学著作。