An annual grass (Panicum milaiceum) cultivated in Eurasia for its grains and in North America for hay.

在欧亚广泛栽培以收获其谷物，在北美洲种植以获取桔杆的一年生植物（稷稷属）

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The results showed that MDA content was lower in annual grass, also several antioxidant enzyme activities were lower.

结果表明，耐寒性差、生长期短的一年生植物微孔草m DA含量较低，保护酶活力也较低。

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An annual grass (Agrostis nebulosa) native to Spain and Portugal, cultivated for its delicate, finely branched cluster of tiny spikelets and used in dried arrangements.

云翦股颖：一种一年生草（云翦股颖） ，原产于西班牙和葡萄牙，因其精美、分枝很好的簇状小穗花而被种植，用于干花布置。

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His comments came as the prime minister faces potentially damaging revolts from unions and grass roots Labour members at the party's annual conference next week.

BBC: NEWS | UK | Politics | Follow Thatcher example, Blair told

His speech at the annual Conservative Political Action Conference (CPAC) is notable as many of the grass-roots activists were sceptical of his conservative credentials in the run-up to the presidential election.

BBC: Mitt Romney calls for optimism in return speech

The amount of grass in the bay dropped to levels last reported in 1986, several years after the annual survey began, the researchers said.

WSJ: Chesapeake Bay grasses decline again