标签:chromosome 相关文章
[00:04.12]Pretty good, thanks. 我很好 谢谢 [00:04.96]How you doing today? 你今天过得怎样 [00:08.16]All right. Okay. 好了 谢谢 [00:11.64]Whats your name? 你叫什么名字 [00:13.16]Alberto. 埃尔伯特 [00:14.84]Mr. Ryan. 瑞恩先生
[00:12.89]The Decision [00:14.21]Dr. Sam said to me: [00:17.05]I don't know how to [00:18.48]say this, except to come [00:19.79]right out with it, Miriam. [00:21.21]The tests we did last week [00:22.96]show that there are abnormalities [00:24.28]with
This is Scientific American's sixty seconds science, I'm Steve Mirsky. Got a minute? The eastern green tree frog looks exactly like the close related cops gree tree frog, the big difference between the two species is beneath the surface. The eastern
SECTION 1: LISTENING TEST (30 minutes) Part A: Spot Dictation Directions: In this part of the test, you will hear a passage and read the same passage with blanks in it. Fill in each of the blanks with
Identicals share one of the closest human relationships biologically. They are likely to grow up looking and sounding extremely similar, yet not a 100% match. A small number of genes in the mother's eggs sit outside the nucleus, known as mitochondria
This is scientific American's 60-Second Science, I'm Christopher Intagliata. Got a minute? The yeast Candida albicans ekes out a quiet living in our gut. But its a tough life. It faces acids and enzymes, and the immune system always bullies invaders.
World Down Syndrome Day is on March the 21st every year. It is on this day because the number 21 is important in the identification of Down Syndrome. The condition is created by a 21st, extra chromosome being replicated three times, thus causing the
This is Scientific American's 60-second Science. I'm Christie Nicholson. Got a minute? We might think perfect pitch is an innate talent. Well, a study in the American Journal of Human Genetics is providing some evidence for that. Perfect pitch, aka a
AIDS 艾滋病 Alcohol interaction 酒精过敏 Allergies 各种过敏 Amputation 截肢 Arteriosclerosis 动脉硬化 Bladder Cancer 膀胱癌 Blindness 失明 Brain Damage 大脑损坏 Bronchitis 支气管炎 Cardiomyopathy 心肌梗塞 Cavities 蛀牙
Matt Lauer: On close up this morning, new hope in the fight against AIDS as we reported, the new study has some scientists excited and others skeptical. Doctor David Ho was Time magazine's man of the
伪足( 吞噬作用 ) pseudopodium / pseudopodia ( phagocytosis ) 假肋 false rib ( ribcage ) 假声带( 声带 ) false vocal cord ( vocal cord ) 做梦 dreaming 偏头痛 migraine 副甲状腺 parathyroid gland 副甲状腺素( 副甲状腺 ) parathyroid hormone / PTH ( parath
PEOPLE IN AMERICA - Barbara McClintock, 1902-1992: She Made Important Discoveries About Genes and Chromosomes She was the first American woman to win an unshared Nobel Prize. Transcript of radio broadcast: 03 May 2008 VOICE ONE: Im Doug Johnson. VOI
They are extremely awkward on land, and not exactly graceful in the water. But there's something endearing about these egg-laying mammals. Platypuses can only be found in the rivers, streams and lakes along the east coast of Australia. But they range
Science and Technology Stress and ageing A question of attitude 科技 压力和老化 一个态度问题 The link between chronic stress and a marker of old age is being disentangled 科学家发现了长期压力与一个衰老标志间的联系 TE
Gene Stops Ovaries from Testifying A mouse study in the journal Cell finds that a gene in females must remain active throughout her life to keep her ovaries from turning into testes. Karen Hopkin reports Little girls are made of sugar and spice and,
chiromancy n.手相术 chirp v.(鸟或虫)唧唧叫 chivalrous adj.武士精神的,侠义的 chivalry n.骑士制度 choleric a.易怒的,暴躁的 chop n.(用斧头等)砍,(风)突然改
CANBERRA, Aug. 17 (Xinhua) -- Australian scientist on Wednesday said his international research team has discovered the trick on how butterfly learn to change its wing pattern to avoid being eaten by birds. The Amazonian butterfly, Heliconius numata,
And the question to me becomes: 对我来说,问题就变成了: What do we do, 我们要做什么 as our science gets to be so good 当我们的科学在解剖学上 in looking at anatomy, 如此先进的时候 that we reach the point where we h
I want you to imagine two couples 我希望大家设想一下,两对夫妇 in the middle of 1979 在1979年的年中 on the exact same day, at the exact same moment, 在相同的一天,相同的时刻 each conceiving a baby -- okay? 每对怀上了
TPO12 Lecture 1 6. What does the professor mainly discuss?(主旨题) A. How genes control human development. B. Why various types of human cells divide at different rates. C. How human chromosomes differ from one another. D. Why most human cells