Poly (lactic acid) (PLA) was in situ grafted to starch in one step by using solution method and get the starch grafted PLA copolymer.

采用溶液聚合法，在淀粉上原位接枝聚合得到淀粉接枝聚乳酸共聚物。

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The PLA Air Force will fly higher and farther and get closer to the people.

人民空军将飞得更高更远，离民众更亲更近。

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The of polylactic acid(PLA) was obtained by ring-opening polymerization and the synthesis conditions to get 444,848 molecular weight were optimized.

采用间接开环聚合法合成了平均分子量为444 ，848的聚乳酸，并对合成工艺作了优化。

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The PLA supports the plan to get more people on the river but insists that safety is paramount.

ECONOMIST: Thames river transport

ConAgra and DuPont tried a PLA venture in the mid-1990s, but failed to get the biochemistry right in early tries.

FORBES: Magazine Article

Sneaky but dogged, the now-41-year-old Gruber came close to losing funding for his project several times: Some Cargill brass thought PLA would never be more than a neat trick, and plastics buyers said he would never get the cost low enough.

FORBES: Shucking Petroleum