我们面临的最大挑战是在水产养殖中平衡经济增长与环境责任。
The string is a stark data structure and everywhere it is passed there is much duplication of process. It is a perfect vehicle for hiding information.
The future of chemistry lies in interdisciplinary thinking.
改变的秘诀在于集中所有精力不是与旧事物斗争,而是建设新事物。