Therefore, we concluded that migratory birds would spread AIV in its eruptive period.
因此, 该次疫情中候鸟中存在传播禽流感病毒的可能性.
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The luxuriant water plants and grass on the island attract huge flocks of migratory birds.
岛上水草丰美,吸引了大批候鸟.
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The part of migratory birds play in spreading the virus is still being studied.
一部分候鸟在传播该种病毒方面的作用现在仍处于研究阶段.
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黑暗像潮水吞没几百亿个星球. 向日葵大片枯死.候鸟成群结队地送葬.
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Spring is like temporarily resting migratory birds, suddenly away, with nothing left.
春天像短暂停驻的候鸟, 突然飞走了, 什么也不留下.
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The main protection for necked cranes and other migratory birds and their habitat.
主要保护对象为黑颈鹤等候鸟及其栖息环境.
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Migratory birds fly long distances between a winter home and a summer home.
候鸟要在冬巢和夏巢之间飞很远的距离.
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Yiyang , the site of the outbreak , lies next to Lake Dongting, which hosts many migratory birds.
爆发地 宜阳 临近许多候鸟的聚集地洞庭湖.
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The part that migratory birds play in spreading the virus is still being studied.
迁徙鸟在病毒传播中的作用还在研究过程中.
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The preparations for the movement of migratory birds, flying to warmer places.
候鸟该准备迁徙了, 飞向温暖的地方.
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To conserve energy, migratory birds prefer tailwinds, and are willing to wait for good weather.
为了保存体力,候鸟喜欢顺风迁徙,并且愿意为迁徙等待好天气。
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Up to 50,000 migratory waterfowl and other birds are known to use the sites during migration.
在迁徙季节,多达50,000的水鸟和其它鸟类使用这些地点.
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