海浪冲击着他，把他抛来抛去，仿佛他是一根小树枝或是稻草。
The waves played with him and tossed him about as if he were a twig or a bit of straw.
她总是在水里插几根小树枝或几根绿芽——不论外面的冬天如何肆虐。
She always had a few twigs or green shoots in water—let the winter rage without as it might.
她会用小树枝把这些整整齐齐地拼起来，然后用一朵或两朵花装饰一下它们，接着绕着它们转圈，欣赏它们。
She would form these very neatly out of pieces of twig, and would then decorate them with a flower or two and walk around them, admiring them.
小块的食物可以很容易地用小树枝吃，小树枝也就逐渐变成了筷子。
Food in small pieces could be eaten easily with twigs which gradually turned into chopsticks.
又一次，我发现一根小树枝直直插在捕兽夹里。
Once I found a small stick standing upright in one of my traps.
这种昆虫看上去像一个小树枝。
这个方法适用于小树枝，叶片和花。
This method is suitable for small branches, leaves and flowers.
有些鸟类用小树枝筑巢。
一些鸟用小树枝筑巢。
他把一枝枝干燥的小树枝扔进火里，只到火堆大得足以接纳一块煤。
One twig, one dry stick at a time, he fed the flame, until it was large enough to accept a lump of coal.
它每天来回于山海之间，把从山上衔来的小树枝和小石子扔在大海里。
Every day, it flew to and fro between the mountain and the sea, carrying in a twig or a pebble from the mountain and dropping it into the sea.
一只鸽子可怜他，就把一个小树枝扔进了河里，蚂蚁抓住树枝游回岸边。
A dove took pity on him. She threw a small branch into the river. The ant seized the bough, and swam back to the shore.
裹着一条毯子的一个小孩靠着一把大柳条椅坐着，手里玩着一个小树枝。
A child wrapped in a blanket sits propped up in a large wicker chair, toying with a sprig.
每个人都找到小树枝和树叶。她们为小鸟建了一个新的鸟巢。“谢谢。”小鸟说。
Everyone finds twigs and leaves. They build a new nest for Bird. "Thank you," says Bird.
有一天，小鸟像往常一样外出收集用来烧火的小树枝时，碰巧在路上遇见他的表妹。
One day, while the bird was on his usual trip out to gather twigs for the fire, he ran into his cousin.
工人甚至在平台上摆放了小树枝，但是这些鸟却将这些筑巢的材料统统带到了原来的巢里。
Workers even placed twigs on the platform, but the birds carried the nesting materials back to their old homes.
地中海陆龟在野外一般进食草本植物，肉质植物，包括草，花，小树枝，偶然掉下来的水果。
The diet of Mediterranean tortoises in the wild consists almost entirely of herbaceous and succulent vegetation, including grasses, flowers, twigs and very occasionally fallen fruit.
于是，不管春夏秋冬，酷暑严寒，刮风下雨，精卫鸟每天都衔了西山的小树枝、小石块，丢到大海里。
She had turned into Jingwei, and the bird would often carry bits of twigs and stones all the way from the west mountains to the East Sea to fill it up.
有一天，一只饥饿的知更鸟看见了一条一寸虫，碧绿绿的，像是一小块祖母绿宝石，停在小树枝上，它正要一口吞掉它。
One day a hungry robin saw an inchworm, green as an emerald, sitting on a twig. He was about to gobble him up.
我们又自言是唯一会使用工具的——但是除非你不把水獭用石头打碎软体动物或类人猿用从小树枝上拔下来的叶子捕捉白蚁算在内。
We're the only one that USES tools then-but that's if you don't count otters smashing mollusks with rocks or apes stripping leaves from twigs and using them to fish for termites.
它们用贝壳、骨头以及小石子来装饰它们的“单身宿舍”，它们甚至用小树枝修起一条小道，这样雌性园丁鸟就可以沿着这条小道走过，以看到最好的风景。
They decorate these bachelor pads with shells, bones and pebbles, and even lay a pathway of sticks along which the female can walk to get the best view.
在澳大利亚，一只缎蓝园丁鸟在小树枝和草叶铺成的“林荫大道”前整齐地摆上蓝色鹦鹉的羽毛、白色蜗牛的壳，还有黄色和紫色的花朵；它的眼睛呈现惹人注目的蓝色。
In Australia, in front of his stick-and-grass avenue, a male satin bowerbird, whose eyes are a striking blue, displays blue parrot feathers, white snail shells, and yellow and purple blossoms.
这条的规律可以简单描述为：如果一根树干分叉为两个树枝，那么两个树枝的横截面积之和等于树干的横截面积；如果树枝接着分别分叉为两根小树枝，那么这四个次生分枝的横截面积总和仍等于树干的横截面积……依此类推。
If those two branches in turn each split into two branches, the area of the cross sections of the four additional branches together will equal the area of the cross section of the trunk. And so on.
这条的规律可以简单描述为：如果一根树干分叉为两个树枝，那么两个树枝的横截面积之和等于树干的横截面积；如果树枝接着分别分叉为两根小树枝，那么这四个次生分枝的横截面积总和仍等于树干的横截面积……依此类推。
If those two branches in turn each split into two branches, the area of the cross sections of the four additional branches together will equal the area of the cross section of the trunk. And so on.
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