hamper 六级考研雅思GREGMAT

The search was hampered by appalling weather conditions.

恶劣的天气妨碍了搜寻工作。

Prejudice sometimes hampers a person from doing the right thing.

有时候, 偏见会妨碍人确行事。

Salvage was hampered.

海上营救受到了碍。

The snow hampered my movements.

大雪碍了我的行动。

A suit and an overcoat hampered the efforts of the accident victim to swim to safety.

套装和大衣碍了事故受害者游到安全地带的努力。

Lactide is the midbody for the preparation of poly(lactic acid), the ratio of lactic acid to lactide is low and hamper the extensive application of PLA.

丙交酯是由乳酸制备聚乳酸的中间体,其产率偏低是制约聚乳酸大规模应用的关键。