单词：chromosome puffs
单词：chromosome puffs 相关文章
生活大爆炸第一季第二集_2The Big Bran Hypothesis -Leonard: Come on, we should go. 快点，我们得走了。 -Sheldon: Hang on. 等一下。 -Leonard: What are you doing? 你在干嘛? -Sheldon: I'm straightening up. 我在清理。 -Leona
生活大爆炸第一季
Now, the VOA Learning English program Words and Their Stories. On this show, we explore language. Where do expressions come from? And how do we use them? Today we go down on the farm the dairy farm, to be exact. Many female animals, such as cows and
2018年VOA慢速英语(十一)月
for when you shut the bellows, the valve cannot close the air-hole because of your finger, 因为, 当你关闭风箱把手时, 你的手指使得阀门无法关闭空气进出的圆孔, and most of the air then escapes through this hole instead of g
英国学生科学读本
Jack Forst 霜先生 Jack Frosthe is with us again; 霜先生他又来拜访了。 He comes every winter, you know; 每年冬天他如期而至，你知道。 But Were hardy and bold, And we dont mind the cold, 但我们坚强勇敢，不畏严寒，
英国学生科学读本
Man and wife,they say,there open the very bottom of their souls to each other;and some old couples often lie and chat over old times till nearly morning. Thus,then,in our hearts ' honeymoon,lay I and Queequeg a cosy,loving pair. CHAPTER 11.Nightgown.
白鲸记
Scientists at the Whitehead Institute in Cambridge, Massachusetts say it's fortunate for humans that the Y chromosome is not on the verge of extinction. That's because the Y is the chromosome that makes males males. The outlook is less favorable for
2005年NPR美国国家公共电台
This is the VOA Special English Health Report. A miscarriage is the natural loss of a pregnancy before the twentieth week. This happens to as many as twenty percent of known pregnancies. Experts say many pregnancies end before a woman even knows she
2010年VOA慢速英语(八)月
Throughout the modern, thinking world, but especially in Britain, men of learning ventured into the countryside to do a little stone-breaking, as they called it. It was a pursuit taken seriously, and they tended to dress with appropriate gravity, in
万物简史
she would continue. It seemed she had a lot to say, for her words were cramped, her lines very close together, and still she required a second sheet. At the end she read what she had put down, placed all the sheets together, folded them and slid them
荆棘鸟
美容化妆常用英语词汇 1.洗面奶 cleansing milk 2.去黑头洗面奶 biological cleanser 3.清洁面霜 clarifying cream 4.眼部御妆水 eye make up removing 5.按摩霜 massage cream 6.按摩油 massage oil 7.面膜 mask 8.冷膜 freezing mask 9.热膜 hotting mask 10.海藻面
英文语法词汇
That had always been my way, though. 不过，这通常是我的风格。 Making decisions was the painful part for me, the part I agonized over. 做决定对我来说是一个痛苦的过程，一个让我饱受煎熬的过程。 But once the decisi
暮光之城•暮色
As a kid, I spent my summers with my grandparents on their ranch in Texas. 在我还是一个孩子的时候，我的夏天总是在德州祖父母的农场中度过。 I helped fix windmills, vaccinate cattle, and do other chores. 我帮忙修理风车
公众人物毕业演讲
There are few corners of the world that remain blissfully oblivious to tourism. 世间幸有几处世外桃源，尚未受到旅游产业的惊扰。 The Azores can be counted as nine of them as this is the number of islands that make up the Portugue
阅读空间
Particles can come into being and be gone again in as little as 0.000000000000000000000001 second (10-24). Even the most sluggish of unstable particles hang around for no more than 0.0000001 second (10-7). 粒子可以在短达0.000 000 000 000 000 0
万物简史
In 1919, now aged thirty, he moved to California and took up a position at the Mount Wilson Observatory near Los Angeles. Swiftly, and more than a little unexpectedly, he became the most outstanding astronomer of the twentieth century. 1919年，他已
万物简史
New Study Could Change Treatment for Asthma Global treatment guidelines for asthma could change as a result of a study led by a researcher at the University of Texas Medical Branch. Most adults who have mild or moderate asthma are told to use their i
英语新闻
No more my splintered heart and maddened hand were turned against the wolfish world. This soothing savage had redeemed it. 我的破碎的心和疯狂的手再也不想反抗这个虎狼的世界。这个镇定的野人已把众生给超度了。 The
白鲸记
For the height of this sort of deliciousness is to have nothing but the blankets between you and your snugness and the cold of the outer air. 为了要达到这种极乐的顶点,只消有一床毯子,把你和你那份舒适的心情跟外面的寒冷
白鲸记
When Stubb had departed, Ahab stood for a while leaning over the bulwarks; 斯塔布走后,亚哈靠着舷墙,站了一会儿; and then, as had been usual with him of late, calling a sailor of the watch, he sent him below for his ivory stool, and als
白鲸记