· 将sci论文引言放到方法和结果部分后面来写，只有充分了解了论文的研究结果，才能够写出高质量的引言，否则会泛泛之谈，且无法和研究的主要目 … These plastics are carried by ocean … 知乎，中文互联网高质量的问答社区和创作者聚集的原创内容平台，于 2011 年 1 月正式上线，以「让人们更好的分享知识、经验和见解，找到自己的解答」为品 … The ocean covers more than 70% of earth’s surface and contains 97% of the planet’s water. · about 8 million tons of plastic flow from rivers and beaches into the ocean every year. This vast, critical reservoir supports a … · ocean color is a measure of sunlight that is reflected by the water and its components, such as phytoplankton, …
