慢速英语:Progress in Fighting Snakebite Deaths

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短语讲解：

1. The scientists injected rats with deadly amounts of snake venom.

inject with注入…
例句：She injected the patient with penicillin.
她给病人注射了青霉素。

2. But Ulrich Kuch of the Biodiversity and Climate Research Center in Frankfurt, Germany, says that estimate appears to be low.

appear to似乎，好像
例句：She appeared not to have heard what he had said.
她似乎没有听见他的话。

3. New numbers from very rigorously designed and well-conducted studies in India and Bangladesh have come up with numbers that suggest that the real death toll of snakebites at the global level is much higher.

come up with想出;提供
例句：He came up with good ideas for the product promotion.
他想出一个推广产品的好方法。

4. There is no single antivenom that can be used to treat all snakebites.

be used to do被用来做……
例句：Zip codes are used to facilitate mail service. 
邮政编码方便了邮递服务。