我们在一朵花上发现这只瓢虫。
小蜜蜂和七星瓢虫非常可爱。
这只瓢虫有多少个斑点？
七星瓢虫是红黑色的。
瓢虫在他的床上。
瓢虫在厕所里。
幼瓢虫就是园丁们最大的朋友之一，它们是凶猛的食肉动物，专门对付白粉虱和红蜘蛛螨。
ladybird larvae are among the biggest friends we gardeners have. They're ferocious predators on problem whitefly and red spider mite.
她用一群有趣的虫子来命名她的文学杂志，比如《七星瓢虫》和《蜘蛛》。
She named her literary magazines after a funny group of bugs, such as Lady bung and Spider.
这一现象表明七星瓢虫在高山地区具有夏季生存能力和垂直迁移能力。
This phenomenon indicates that Coccinella septempunctata survives the summer in the upper mountain area and can migrate vertically.
一个被踏死的瓢虫，一片从鸟巢里落下的羽毛，一根被折断的山楂枝，都会使他们伤感。
A crushed lady-bug, a feather fallen from a nest, a branch of hawthorn broken, aroused their pity.
瓢虫通过身体两侧的开口呼吸。
Ladybugs breathe through openings on the sides of their bodies.
瓢虫是我见过的最美丽的昆虫了。
The ladybug is one of the most beautiful insects I have ever seen.
瓢虫飞行时每秒钟扇动翅膀85次。
A ladybug in flight beats its wings up to 85 times per second.
瓢虫可以将自己的头缩回到躯体中去。
仅在北美地区就有400多种的瓢虫。
上一次我在池塘附近看到蒲公英和瓢虫。
多数瓢虫有椭圆形盖装的躯体和六只腿。
Most ladybugs have oval, domeshaped bodies with six short legs.
瓢虫至少是美国五个州的官方昆虫代表。
The ladybug is the official insect of at least five U.S. states.
在许多文化中，瓢虫被认为是好运的象征。
在美国有17种瓢虫。
一只瓢虫其一生可以吃掉约5000只昆虫！
而且没有农业径流和用来对付瓢虫等天敌的化学农药。
There was no agricultural run-off, and chemical pesticides were replaced with natural predators such as ladybirds.
他们认为，气候变暖和缺少阳光是造成瓢虫变红的原因。
The reason, they believe, is that a warming climate and fewer sunny days might be driving a shift in ladybug color.
在雌性瓢虫的一生中将产下多达2000枚的卵。
In its lifetime, a female ladybug will lay as many as 2, 000 eggs.
但是研究人员还不知道阳光或温度到底是怎样影响瓢虫颜色的。
But the researchers still don't know how exactly sunlight or temperature influence ladybugs' color.
演讲是讲瓢虫的生活行为的，而且我从中学到了很多。
It was ladybug. My presentation had to be about ladybug behavior, and I learned a lot.
如果你在更远的内陆，你有机会找到黑色红斑的瓢虫。
If you were farther inland, you'd have had a good chance of finding a bug that was black with red spots.
瓢虫在树叶的背面成片或成排的产卵，通常也是蚜虫聚集的地方。
Ladybugs lay their eggs in clusters or rows on the underside of a leaf, usually where aphids have gathered.
我真的很想做一个很棒的演讲，所以我做了个瓢虫模型来展示给全班。
I really wanted to make a great presentation, so I made a model of a ladybug to show the class.
七星瓢虫的幼虫身体长，呈黑色，像道钉一般还带有橙色或黄色的花纹。
Seven-spotted ladybug larvae are long, black, and spiky-looking with orange or yellow spots.
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