Many countries around the world never built full land-line phone systems; they jumped straight to cellular.
全世界许多国家从未建设过完整的座机电话系统；他们直接跳到了手机。
2
And it finds that almost all of the DNA is homegrown and chock-full of sequences responsible for cellular protection and repair.
结果发现，几乎所有的DNA都是自生的这些基因序列负责细胞保护和修复。
3
Biological Engineering addresses scientific and technological questions across the full breadth of scales in biology: molecular, cellular, tissue, organism, and systems.