云压了下来，开始下起了毛毛雨。
毛毛虫最终将蜕变成一只蝴蝶。
The caterpillar will eventually metamorphose into a butterfly.
毛毛虫吃这种植物的嫩叶。
我回到那家小客栈，被毛毛雨淋透了，又冷又湿。
I returned to the inn cold and wet, soaked through by the drizzling rain.
毛毛虫逐渐长大，他们又大又胖。
“你说的有些不对。”毛毛虫说。
这种昆虫叫做毛毛虫。
不久，毛毛虫长大后，为自己做了个外壳。
Soon, after growing big, the Caterpillar makes a cover for itself.
虽然这里夏天很少下雨，但初冬的清晨有时会下毛毛雨。
Though it seldom rains in summer, it sometimes drizzles on early winter mornings.
“你们要每天仔细观察毛毛虫。”怀特先生边说边在黑板上写了一些说明。
"You should watch the caterpillars carefully every day." Mr. White said and wrote some instructions on the blackboard.
我们班开展了一项特别的课题，把毛毛虫养成蝴蝶，我们所有人都在实验室里观察这些昆虫。
My class started doing a special project in which we raised butterflies from caterpillars, and all of us watched the insects in our laboratory.
科学家认为，这是植物防止树木疾病传播的方法，并给像毛毛虫之类的食叶昆虫制造些生存上的困难。
Scientists think this is the plants' way to prevent the spread of any tree diseases and make life more difficult for leaf-eating insects like caterpillars.
在接下来的几天里，你们的任务之一是找出这些毛毛虫会有什么变化，以及你们从这个课题中学到了什么。
During the following days, one of your tasks is going to find out what will happen to these caterpillars and what you have learned from the project.
“别发脾气。”毛毛虫说道。
“我不知道。”毛毛虫说。
“我不知道。”毛毛虫说。
毛毛虫可能会引起你噩梦！
毛毛虫在她身后叫道。
毛毛虫是第一个开口。
“那就重复一遍《你老了，威廉爸爸》。”毛毛虫说。
"Repeat, YOU ARE OLD, FATHER WILLIAM," said the Caterpillar.
梅里安开始在家里饲养昆虫，主要饲养蝴蝶和毛毛虫。
Merian started raising insects at home, mostly butterflies and caterpillars.
这些有毒物质会限制毛毛虫的生长，减少雌蛾产卵的数量。
These noxious substances limit caterpillars' growth and reduce the number of eggs that female moths lay.
出于这些原因，对毛毛虫来说，摄入苯酚的好处似乎比代价多。
For these reasons, the benefits to the caterpillars of ingesting phenols appear to outweigh the costs.
“从头到尾都错了。”毛毛虫肯定地说，接着，那儿沉默了几分钟。
"It is wrong from beginning to end," said the Caterpillar decidedly, and there was silence for some minutes.
当毛毛虫变成蝴蝶的时候，茧里发生了什么仍然是自然界最大的秘密之一。
What goes on in a cocoon as a caterpillar changes into a butterfly remains one of nature's best kept secrets.
红栎树的林分枝的叶子富含鞣酸，甚至可以为毛毛虫提供远离疾病的安全避难所。
Forest stands of red oaks, with their tannin-rich foliage, may even provide caterpillars with safe havens from disease.
在实验中，这些毛毛虫被喂食沾有转基因玉米花粉的马利筋叶子，然后它们死亡了。
When, in experiments, these caterpillars were fed milkweed leaves dusted with pollen from modified maize plants, they died.
一个戴墨镜的年轻人跳进毛毛雨中，手里拿着一个看上去像手提式婴儿床的东西，蜿蜒向入口走去。
A young man in dark glasses leaped out into the drizzle holding what looked like a carrycot and snaked toward the entrance.
当毛毛虫死亡时，病毒粒子被释放到外面，被包裹在由毛毛虫的组织合成的新的蛋白质小球中，并准备被其他毛毛虫吸收。
When the caterpillar dies, the virions are released to the outside, encased in a new protein globule synthesized from the caterpillar's tissues and ready to be picked up by other caterpillars.
他们全都是一些毛毛楞楞的小伙子。
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