Frederic Chopin - Waltz in A-Flatmajor, Op. 34 No. 1.
简介：弗里德里克·肖邦《肖邦降a大调圆舞曲作品34号》。
2
However, one major obstacle is getting cells grown in a lab dish to form 3-d shapes instead of flat layers.
但一个主要的障碍就是如何让培养皿中的细胞生长成三维的形状而不是仅仅在平面上生长。
3
The contracts became major news in South Korea in September when mounting losses related to them forced some midsized companies, including a maker of parts for flat-panel TVs, into bankruptcy.