1.turn up

vt. 朝上翻(出現,來到,,卷起,找到,被找到,出現,發生)

例句與用法:
He's still hoping something (eg a job or a piece of good luck) will turn up.
他仍在期待機會出現（如得到工作或好運）.
We invited her to dinner but she didn't even bother to turn up.
我們請她吃飯她都不露面.
I can't hear the radio very well; could you turn it up a bit?
收音機我聽不太清楚, 你把聲音開大點行嗎?

2.virus

n. 病毒

例句與用法:
At some point, determined by how the virus was programmed the virus attacks.
只有在某個點上病毒程序才會發作（這是由病毒程序的設計所決定的）。
The direct cause, such as a bacterium or virus, of a communicable disease.
傳染原傳染性疾病的直接病因，例如某種細菌或病毒

3.waterfowl

n. 水鳥, 水禽

4.ornithologist

n. 鳥類學家

5.pathogenic avian influenza

高致病性禽流感