Worm Food- 蠕虫的食物
就成了虫子的食物!
She found that worms with a mutation in a gene called odr-10 could not smell diacetyl, a chemical that gives butter its odor and is also produced by a bacterium that is a favorite worm food.
她发现含有变异基因ord-10的蛔虫闻不出联乙醯,联乙醯是一种细菌散发出的黄油味化学物质,是蛔虫最爱的食物之一。
Birds feed on worms. A bird will go hungry if it cannot catch worms. The bird that gets up early is sure to get some food, so the early bird catches the worm.
鸟以虫为食。鸟捉不到虫就会饿。早起的鸟儿定能得到食物,因此早起的鸟儿有虫吃。
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