单词:acetic clump
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Lesson 38 calendar 历法,日历 Up to now,historians have assumed that calendars came into being 迄今为止,历史学家一直认为日历是随农业出现而产生的, with the advent of agriculture, for then man was faced with a real need
The space gets tighter, more claustrophobic as people arrive. The squares quite large, but not enough to hold District 12s population of about eight thousand. Latecomers are directed to the adjacent streets, where they can watch the event on screens
Their friends at the farmhouse wondered if any had survived; so old Ben and a small boy went out into the storm to look for the quail. 农舍的朋友在想是否有幸存者,老本和小男孩在大雨中寻找鹑。 The old man went ahead with a
The woods were very quiet. Bunnyboy was sure that not one of his enemies was about. 树林里很安静。小兔哥确信周围没有任何敌人。 There is no hawk or owl or fox in the whole woods, he said. 整个树林里没有老鹰、猫头鹰和狐
This is Scientific America's Sixty-Second-Science. I am Steve Mirsky. Got a minute? Some interesting electrical activity in the clouds of ash drifting around Europe as a result of that Icelandic volcano. Models predicted that electrical charge should
The Zhenjiang vinegar is made from sticky rice. 镇江香醋的原料是糯米 Production starts with soaking the sticky rice. 浸泡过的糯米经过高温蒸煮 The rice is first steamed in high temperatures until the starch component gets sticky.
A Friend in Need Brownie and Spotty were neighbor dogs who met every day to play together. Like pairs of dogs you can find in most any neighborhood, these two loved each other and played together so o
That sly thief had fallen into deepest poverty, and one day he had been forced to sell his beautiful tail for a bite to eat. 那个狡猾的小偷到了穷途潦倒的地步,有一天不得不把它漂亮的尾巴卖了来换一口吃的。 Oh, Pin
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. If we want to learn more about our planet and other planets in the universe, we can get some help from stars that are long dead and gone. Thats what U.
The winter had been especially cold. The snow lay thick and heavy on the ground. The squirrels, the badgers and the hedgehogs had vanished into their snug winter homes to sleep away the cold, dark months. The swifts and the swallows had left for warm
A wild donkey once lived in the woods. He had no friends and lived all alone. One day a jackal passing by saw the donkey. He went up to the donkey and said, What is the matter? Why do you look so sad my dear fellow? The donkey turned to the jackal an
李华和Larry一起去骑马。李华今天要学两个常用语,mean streak和soft spot. LL: If this is your first time riding a horse, Li Hua, I think you shouldn't ride that black one over there. That horse looks like he's got a mean streak. LH
At that moment several mice were seen running up as fast as their little legs could carry them, 在这时候,好几只田鼠气喘吁吁地跑过来, and when they saw their Queen they exclaimed: 当它们发现了皇后,喊着: Oh, your Maje
-Sheldon: The moving assembly line,that was, introduced by Henry Ford in 1908. moving assembly line: 流动装配线 moving: 活动的 assembly: 装配 introduce: 引进 流动装配线是由亨利福特在1908年引进的 -Sheldon: That innovation i
带领狗群的那只蓝色的昆士兰大猛犬对这位神父非常亲近,绝对服从,这意味着在它们眼中弗兰克毫无疑问是处于次要地位。弗兰克兰半点儿也没在意,在帕迪的几个儿子中他是唯一的不喜欢
No one ever knew what Stuart was thinking; like Fee, he spoke little and never aired an opinion. And he had a curious knack of being utterly still, as still within himself as he was in body, and to Meggie, closest to him in age, it seemed he could go
Ill drive you, she says. Clare picks me up in the Fiat at the end of the driveway, out of sight of the house. Shes wearing sunglasses even though its a dim afternoon, and lipstick, and her hair is coiled at the back of her head. She looks a lot older
Any movement now is just reflex. 现在的动作都只是反射动作 And that blood is drunk by indigenous people all around the world. 全世界的 土著居民都会饮用动物的血 In these freezing temperatures,it doesn't get any better than t
As I refill my pack I have an awful thought. The lake. The one I saw while I was waiting for the gong to sound. What if that's the only water source in the arena? That way they'll guarantee drawing us in to fight. The lake is a full day's journey fro
在祖母的最后十年,她在手指上戴过两枚结婚戒指:她自己的戒指和祖父的戒指。祖父去世后,她总是将对他的回忆贴在她柔软起皱的手上,感到暖呼呼的。这种特殊的爱恋--金金相亲--对他们