内源性尿态氮

初级英语听力(新版) Lesson17 What's the postage on these letters to Thailand, please? I'll have to check. Do you need anything else? Yes. A three pence stamp, please. That'll be eighty-five pence in all. I wish you wouldn't have your TV so lou

发表于:2018-12-01 / 阅读(172) / 评论(0) 分类 初级英语听力新版

第四章 泌尿系统 Chapter 4 Urinary System 1, 25- hydroxycholecalciferol 羟胆钙化醇 abdominal part of the ureter 输尿管腹部 apex of bladder 膀胱尖 body of bladder 膀胱体 cystoptosis 膀胱脱垂 erythropoietin 红细胞生成素 external urethral orifice 尿道外

发表于:2018-12-05 / 阅读(201) / 评论(0) 分类 医学英语

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. The Chesapeake Bay could get helped by a new antipollution expert: farmed oysters. For decades, the Chesapeake has been plagued by excess nutrients, such

发表于:2018-12-24 / 阅读(77) / 评论(0) 分类 Scientific American(一)月

AGRICULTURE REPORT - Bird Flu: Composting the Remains of Farm BirdsBy Mario Ritter Broadcast: Tuesday, February 28, 2006 I'm Steve Ember with the VOA Special English Agriculture Report. Farmers usuall

发表于:2019-01-02 / 阅读(79) / 评论(0) 分类 2006年慢速英语(二)月

Broadcast: June 4, 2003 By Paul Thompson VOICE ONE: This is Ray Freeman. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today, we tell about how astronauts prepa

发表于:2019-01-02 / 阅读(99) / 评论(0) 分类 VOA2003(上)-科技导航

医史、历代医家论述 History of Traditional Chinese Medicine Works of Ancient Medical Scholars 基础理论 Basic Theories 内科 Internal Medicine 传染病 Infectious Diseases 结核病 Tuber

发表于:2019-01-03 / 阅读(75) / 评论(0) 分类 医务英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

发表于:2019-01-08 / 阅读(128) / 评论(0) 分类 Scientific American(九)月

This is the VOA Special English Agriculture Report. Sorghum farmers in eastern Uganda, working with scientists, have tested some lower-cost ways to improve their soil. Little rain and poor soil fertility are problems in that area, as in other parts

发表于:2019-01-11 / 阅读(103) / 评论(0) 分类 VOA慢速英语2007年(六)月

Vidushi Sinha | Washington, DC 18 May 2010 The World Health Organization calls antibiotic resistance one of the three greatest threats to human health. Experts fear antibiotic resistance puts humans in danger of becoming nearly defenseless against so

发表于:2019-01-13 / 阅读(129) / 评论(0) 分类 VOA标准英语2010年(五)月

Antibiotic Alternative Treats Urinary Infection in Mice Researchers have a new approach for treating urinary tract infections, a painful condition which can often be treated successfully with antibiotics. But many times, the infection is caused by st

发表于:2019-01-13 / 阅读(91) / 评论(0) 分类 VOA标准英语2011年(十一月)

Fukushima Plant Operator: Nitrogen Pumping Operation Going Well A plan to inject nitrogen into the containment vessel around reactor 1 at the Fukushima Daiichi power plant appears to be working, the plant owner said Thursday. Higher pressure levels h

发表于:2019-01-14 / 阅读(93) / 评论(0) 分类 VOA标准英语2011年(四月)

医史、历代医家论述 History of Traditional Chinese Medicine Works of Ancient Medical Scholars 基础理论 Basic Theories 内科 Internal Medicine 传染病 Infectious Diseases 结核病 Tuberculosis 寄生虫病 Parasitic Diseases 心脏血管疾病 Cardiovascular Disease

发表于:2019-01-16 / 阅读(77) / 评论(0) 分类 英文语法词汇

托福考试(TOEFL)是国际上最有影响力,使用最广泛的的英语水平测试之一。托福除了作为美国主流学校入学所需的标准化考试,申请签证和工作的过程中也会有需要托福成绩的机会,所以不少

发表于:2019-01-18 / 阅读(85) / 评论(0) 分类 托福英语

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

发表于:2019-01-22 / 阅读(72) / 评论(0) 分类 英语时差8,16

The geology of the planet 地球的地质情况 Welcome to the Anthropocene 欢迎来到人类纪 Humans have changed the way the world works. Now they have to change the way they think about it, too 人类改变了世界运行方式,现在,人类不

发表于:2019-01-26 / 阅读(117) / 评论(0) 分类 经济学人综合

AGRICULTURE REPORT — November 26, 2002: Corn, Part 1 By Mario Ritter This is the VOA Special English Agriculture Report. Corn is an important crop in many parts of the world. However, some people ar

发表于:2019-01-30 / 阅读(102) / 评论(0) 分类 农业与发展

Research for new painkiller finds inspiration in chili peppers Naomi Seck | Washington, DC 04 May 2010 Inspired by chili peppers, researchers are working toward a painkiller that could stop the brain from registering the presence of pain. Related Lin

发表于:2019-02-06 / 阅读(81) / 评论(0) 分类 VOA标准英语2010年(五)月

By Melinda Smith Washington 17 July 2007 Antibiotics are designed to fight a multitude of bacterial infections. But some infections -- such as those in the urinary tract -- have become resistant to many antibiotics. VOA's Melinda Smith reports on a r

发表于:2019-02-06 / 阅读(148) / 评论(0) 分类 2007年VOA标准英语(七月)

GRE阅读复备考之类比思维。考生在做gre阅读复习过程中也可以运用类比的思维解题。在GRE阅读中绝对不少见,也就是常说的类比题。主要说下述哪一选项所述现象和原文第N行的说法比较相像

发表于:2019-02-17 / 阅读(84) / 评论(0) 分类 GRE英语

1.Above all:最重要的是,most important of all Above all, theyll have to discover how much nitrogen it possesses since nitrogen is4/5 of the air breathe.(2002-1) 2.Account for:解释。说明 How do you account for the truth? 3.After

发表于:2019-02-18 / 阅读(66) / 评论(0) 分类 大学四六级阅读
学英语单词