我国研发出可溶于海水的塑料
<p><span word="Chinese">Chinese</span> <span word="scientists">scientists</span> <span word="have">have</span> <span word="developed">developed</span> <span word="a">a</span> <span word="plastic">plastic</span> <span word="that">that</span> <span word="degrades">degrades</span> <span word="in">in</span> <span word="seawater">seawater</span> <span word="and">and</span> <span word="could">could</span> <span word="help">help</span> <span word="curb">curb</span> <span word="the">the</span> <span word="increasingly">increasingly</span> <span word="serious">serious</span> <span word="plastic">plastic</span> <span word="pollution">pollution</span> <span word="in">in</span> <span word="the">the</span> <span word="oceans">oceans</span>.</p><p>我国科学家近日研制出一种可在海水中降解的塑料，或将有助于控制日益严重的海洋塑料污染问题。</p><p><span word="The">The</span> <span word="new">new</span> <span word="polyester">polyester</span> <span word="composite">composite</span> <span word="material">material</span> <span word="can">can</span> <span word="decompose">decompose</span> <span word="in">in</span> <span word="seawater">seawater</span> <span word="over">over</span> <span word="a">a</span> <span word="period">period</span> <span word="ranging">ranging</span> <span word="from">from</span> <span word="a">a</span> <span word="few">few</span> <span word="days">days</span> <span word="to">to</span> <span word="several">several</span> <span word="hundred">hundred</span> <span word="days">days</span>, <span word="leaving">leaving</span> <span word="small">small</span> <span word="molecules">molecules</span> <span word="that">that</span> <span word="cause">cause</span> <span word="no">no</span> <span word="pollution">pollution</span>, <span word="said">said</span> <span word="Wang">Wang</span> <span word="Gexia">Gexia</span>, <span word="a">a</span> <span word="senior">senior</span> <span word="engineer">engineer</span> <span word="at">at</span> <span word="the">the</span> <span word="Technical">Technical</span> <span word="Institute">Institute</span> <span word="of">of</span> <span word="Physics">Physics</span> <span word="and">and</span> <span word="Chemistry">Chemistry</span> <span word="of">of</span> <span word="the">the</span> <span word="Chinese">Chinese</span> <span word="Academy">Academy</span> <span word="of">of</span> <span word="Sciences">Sciences</span>.</p><p>中国科学院理化技术研究所高级工程师王格侠介绍，这种新型的聚酯复合材料可在数天到数百天内在海中降解，最终分解为不会对环境造成污染的小分子。</p>
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