681069 Through genetic engineering, corn can produce its own pesticides. Source_VOA 20056 The engineer demonstrated how to operate the sophisticated system. CK 517803 The international space station is an amazing feat of engineering. darinmex 1671512 I am studying electrical engineering at the University of Plymouth. fobos3 72187 The company's competitive edge will be eroded if system engineers continue to leave. CM 1141308 Opponents say genetically engineered crops can cross-pollinate and damage other crops. Source_VOA 20052 The shortage of engineers is the greatest bottleneck to the development of our company. CK