It is India that gave us the ingenious method of expressing all numbers by means of ten symbols, each symbol receiving a value of position as well as an absolute value.
CRISPR的未来不仅仅在实验室里,更在社会的手中。
Manufacturing excellence is a journey, not a destination.
凡是能够说的,都能够说清楚;对于不可说的东西我们必须保持沉默。