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A Clean Farm Can Reduce Risk of Mastitis (1/2) ( 本次听写约196词 )[下载今日慢速VOA听力资料mp3版] (右键另存为)
本听写稿由plasma听写，来自沪江VOA听写系统
Cows, sheep, * goats and other animals can get mastitis(乳腺炎)and influmation , an inflammation（发炎） in the other udder（乳房）, the organ wear where milk is produced. Milk farmer from an untreated the cow is still relatively safe to drink. But the milk is fall off full of white large * blood cells that sicking thicken（使浑浊） and make the milk go bad more quickly. Gold Goat milkor mastitis lower nomal, though, might still look normal.
The more sells cells in milk, the lower the price that farmers can get for it. In the United States, if milk contains too many * cells, it can not cannot legally be sold. One sign of mastitis is cracked skin on the teeth also teats（乳头）. Also, the other udder becomes hunch* hot, painful and * enlarged, and the animal may not eat.
Mastitis can spread and * bacteria as a bacterial（细菌的） infection. So infected animals should be milt seperately milked separately from other uninfected ones. Flies can also spread the bacteria. About 10% of cases are * so severe（严重） that cause the cow dies or never return returns to good production. But antibiotics can treat most cases.
American farmers have to flow throw away（扔掉） milk produced join during treatment because of * rules against antibiotics * antibiotic residues（抗生素残留） in milk. Ynte Schukken at Cornell University in Ynte Schukken Ithaca, New York, says the best way to prevent mastitis is to keep the animals clean.
| 听写于：2008-11-3 13:09 | 用时：26:17 | |
| 正确率：80% (+15分) | 错词：45个 |
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