标签：tract 相关文章
spice experimentally calorie torpedo hitherto longitude suspension integral reserve erroneous invoice tract trade solar enlighten autonomous trait waitress trample nightmare ultrasonic reed fake
用Mp3背六级单词
Researchers in the African country of Niger have introduced a new vaccine that protects against the diarrheal disease called rotavirus. 非洲国家尼日尔的研究人员推出了一种新型疫苗，可以预防轮状病毒腹泻。 A scientific t
2017年VOA慢速英语(四)月
A: What is that plastic cup for? B: Your doctor has requested a urine sample. A: Am I supposed to pee into the cup? B: We want what we call a clean sample. Urinate a drop or so into the toilet, and then stop the flow and urinate into the cup. A: Then
英语情景对话-健康
The US military is sending about a thousand more troops to the Phillipines to help typhoon relief efforts.Helicopters from the aircraft carrier US says Gerorge Washington are delivering food and water.Conditions in the hard hit city of Tacloban are g
2013年NPR美国国家公共电台11月
图片1 tract n. 广阔的地面，土地，地方，地域，小册子 例句：Fred bought a big tract of land for real estate. 弗瑞德买了一大片土地搞房地产。 trace n. 痕迹，踪迹v. 描绘，查出，追溯，上溯 例句：The
漫画搞定六级词汇（文本+音频）
第三章 神经系统的传导通路 Chapter 3 Neural Pathways acoustic radiation 听辐射 adrenergic pathway 肾上腺能通路 aminergic pathway 胺能通路 auditory pathway 听觉传导通路 central radiation of thalamus 丘脑中央辐射 chemical pathways 化学通路 cholinergic
医学英语
Plucking Sounds From the Past 拨弦弄乐话泰雅 Many of us have passed through Wulai to view its famous waterfall, but have you ever stopped to appreciate the unique sounds coming from the heart of this ancient aboriginal village? The Atayal trib
双语有声阅读
by Jason Marshall In the previous article we talked about using the number line to help you keep your signs straight when adding positive and negative integers. In this article were taking things one step furthernot just adding positive and negative
数学英语
Paracrine - cell messengers also called cytokines which are locally acting, produced by neighbouring cells or the extracellular matrix, as distinct from as distinct from endochrine or hormonal messeng
医务英语
In a recent podcast, we heard the beluga whale NOC change his voice's rhythm and pitch to imitate human speech. Pretty impressive, but you ain't heard nothing yet. M K, an Asian elephant that appears to form actual words. Thats annyong,Korean for hel
Scientific American(十一)月
221. The torpor of college students大学生对学业的漠然态度 torment-tractor U.S. college students have reported torpid feelings toward their studies lately. Why such torpor at a time in their lives when learning should be liberating? The ans
胡敏托福词汇记单词
Digital Age Survivors, Japans Jazz Cafs Still Attract Fans It was never about the coffee. Long before customers had a choice of a double espresso or soy latte, Japanese flocked to coffee shops serving just a couple of kinds of beans, but an endless v
VOA标准英语2012年(二月)
Mini Med School Draws the Curious Becoming a doctor takes many years of training and tens of thousands of dollars in tuition. But anyone can get a taste of medical training, from real medical school professors, in just two months, for free, at a mini
VOA标准英语2011年(十月)
A: My wife told me to get a lawyer to review the contract first. B: A smart husband always does what his wife tells him. A: How much are lawyers charging nowadays? B: Its hard to believe, but I think they charge about $400 an hour. A: Thats highway r
卖房英语情景对话
Kidneys are extremely useful organs. Located below the ribs toward the middle of the back, kidneys make urine by filtering excess water and waste from the blood. Scientists have not yet determined why or how it happens, but on occasion crystals separ
英语时差8，16
Black Tongues and Stomach Aches Don: Oh, no, Ya?l, I think I'm having a medical emergency. Quick! Call an ambulance. Ya?l: A medical emergency, Don? Are you sure? You look fine to me! D: But I'm not. This morning, I had a terrible stomach ache. And n
英语听力文摘 English Digest
Soaring Price of Used Grease Attracts Thieves The high price of food and fuel has made a valuable commodity out of an unexpected resource: the price of used vegetable oil from restaurant fryers is so high that people are stealing it. Just ask grease
VOA标准英语2011年(十月)
Artificial Speech Mimics Real Thing 合成声音发展渐入佳境 未来虚拟声音真假难辨 At a University of Arizona laboratory, Professor Brad Story analyzes the voices of singers, actors and public speakers both live and on audio tape. 在亚
VOA标准英语2011年(十一月)
Violet: Thanks for agreeing to meet with me about the new contract. Its important that both parties understand and agree to all of the terms before we can move ahead. Karik: Its in the best interest of both of our companies for this agreement to be s
地道美语播客
Voice 1 Thank you for joining us for todays Spotlight program. Im Ruby Jones. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 In
环球英语 Spotlight