坚持住,成功就在下个路口等你。
Technology can be our greatest ally in reducing bycatch and protecting marine biodiversity.
模型的目的是足够简单以便理解和使用,但又足够复杂以捕捉系统的基本特征。
The best way to measure how much you've grown isn't by inches or the number of laps you can now run around the track, or even your grade point average - though those things are important, to be sure.It's what you've done with your time, how you've chosen to spend your days, and whom you've touched this year. That, to me, is the greatest measure of success.