单词：rate of temperature drop
单词：rate of temperature drop 相关文章
Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are most efficient only withi
新东方背诵文选
(Bloomberg)Taiwan's economic growth has dropped to its slowest rate in 26 years. （彭博信息）台湾的经济增长率创下二十六年来的最低点。 The cause of the drop may be falling overseas demand for goods produced in Taiwan. 下跌的
赖世雄英语新闻听力通
at the drop of a hat to talk through one's hat 今天我们要给大家介绍两个和
美国习惯用语
By Jeff Swicord Howard County, Maryland 18 May 2006 watch School Drop Out report It is estimated between 15 and 30 percent of high school students in the U.S. will not graduate. And among some minorit
2006年VOA标准英语（五月）
By Efam Dovi Accra 12 June 2006 In Ghana, about 20 percent of teenage girls drop out of school, or fail to finish their exams. Authorities say many of them leave school because they have become pregnant. Activists say the girls are ostracized by soc
2006年VOA标准英语（六月）
Cold front to drop temperatures in north China BEIJING, Oct. 20 (Xinhua) -- China's meteorological authorities on Saturday forecast strong winds and temperature drops in most regions in the north due to a sweeping cold front. On Saturday and Sunday,
英语新闻
Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated some of the essential genes that allow bacteria to tolerate their harsh living conditionsbecause these same genes might help in the creation of
英语杂谈
This is the VOA Special English Health Report. Research is often a slow, maddening search for answers where each new finding only seems to raise more questions. This is the case with a story we told you about last month. It offers a good example of
VOA慢速英语2007年（五）月
By Peta Thornycroft Harare 19 December 2006 In a year when Zimbabwe's economy continued to plummet and its death rate continued to soar, there was one piece of good news: the rate of infection of HIV/AIDS has dropped significantly. Peta Thornycroft
2006年VOA标准英语（十二月）
Praised far and wide for the reputed healing powers of its minerals and waters, the Dead Sea has been luring visitors for thousands of years. But these days tourists see a very different lake from the one that others would have witnessed a few decade
自然百科2009年
Topics: Native rate of speech, to preach to the choir, common sense, though at the end of a sentence, possess vs. own, allow you to vs. allows you to, pronouncing twenty and ninety, picking a suitor, a make-out scene Words: native rate to preach to t
美语听力 English Cafe
With all the concerns about global warming and climate change one might ask the question, Why don't species just adapt? Don takes the devil's advocate position and discusses this with Yael. D: Yael, we know global warming is bad, right? I mean, the t
英语时差8，16
By Melinda Smith Washington 16 August 2007 In 2002, a national study of millions of American women showed that taking hormone replacement therapy during menopause increases the risk of breast cancer, blood clots and strokes. The news prompted many wo
2007年VOA标准英语（八月）
OTTAWA, July 25 (Xinhua) -- Canadian police services reported nearly 2 million criminal incidents in 2012, a 3 percent drop from 2011, or 36,000 fewer than in the previous year, Statistics Canada reported Thursday. The crime rate is the lowest level
英语新闻
By Rory Byrne Phnom Penh 04 September 2007 Like many small, poor countries in Asia and Africa, Cambodia faces a challenge from HIV - the virus that causes AIDS. By all measures, Cambodia should be devastated by AIDS. Brothels are commonplace, illegal
2007年VOA标准英语（九月）
Today the Governor of the Reserve Bank, Dr Alan Bollard, lowered the official cash rate (OCR) to 2.5%. This is down 50 points from the 12th March. It is also a huge change from July last year when the OCR was at a high point of 8.25%. In July 2007, t
新西兰英语
Every school day, about 7,000 students drop out of school(退学) in the United Stars. That's a total of 1.2 million students each year and only about 70 percent of entering high school freshman graduate each year. The problem is especially serious i
英语新闻
今天我们要学的词是 circulation. Circulation 有发行量的意思。美国皮尤研究中心的报告说，报纸虽然不会马上消失，但是，The declines in daily newspaper circulation are unprecedented. 日报发行量的降低是闻所
英语单词荟萃