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。
It will help researchers learn how basic neural circuits work together in sensing and responding to the environment, such as when a worm smells food and crawls toward it.
能帮助研究者了解基本神经回路如何产生感觉及对环境作出回应的，例如什么时候蠕虫发现事物并爬向事物。
In worm-free woodlands, leaves pile up in drifts on the forest floor. Trees and shrubs in wormless places depend on litter for food.
在没有蚯蚓的林地里，落叶成堆地堆积在森林的地表，树木和灌木丛依靠枯枝落叶层生长。
Simple design, easy to understand, highly addictive: Pull the worm with your finger and eat the food.
设计简单，易于理解，很容易上瘾：用手指拉蠕虫和吃的食物。
How the worms help is by first eating and processing the food. It comes out the other end of the worm as rich compost.
蚯蚓会首先将食物吃掉，进行处理，排出的粪便就是肥沃的堆肥。
How the worms help is by first eating and processing the food. It comes out the other end of the worm as rich compost.
蚯蚓会首先将食物吃掉，进行处理，排出的粪便就是肥沃的堆肥。
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