单词:harmful chemicals
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9) The number of violent acts on televisions in the past years __ has increased __ (increase) from about 19 to 27 per hour. (15A 2004 上 ) 10) Your mind _ will keep ___ (keep) up with your reading sp
本讲为 2006 年下半年新的教学内容,请对照教材、练习册和语法书听录音! 1. Data from previous animal experiments is used to develop a computer model which will predict what
A professor of public health with Peking University is holding his ground on downplaying the dangers of plasticizers and melamine at a liquor brand conference, but wants to apologize for making the comments. Professor Li Keji, sparked public anger af
90. Smoking 1. This is a non-smoker section, isnt it? 2. Do you feel like a smoke? 3. Do you mind my smoking here? 4. What in your opinion can be done to stop smoking? 5. Are you smoking a lot? 6. Are you smoking less? 7. Did you have to stop smokin
[00:05.12]American researchers say a new, low-fat substitute for butter could reduce the risk of heart attack and stroke for millions of people. [00:17.76]The new food product is made from vegetable oil with added substances called sterol esters. [00
Secondhand Smoke 二手烟 Secondhand smoke is the combination of sidestream smoke (the smoke given off by a burning tobacco product) and mainstream smoke (the smoke exhaled by a smoker). 二手烟包括侧流烟(烟草产品燃烧释放的烟)和主
baleful, ['beilfəl] adj 邪恶的(不吉利的);恶意的=harmful=ominous=deadly=sinister=malefic=maleficent=malign 【记】我终于查清了,那个大包裹bale是后勤部长扔的,里边都是废纸,它报复我,它太
Researchers: New Nanoparticles May Replace Chemicals in Pesticides 研究人员表示新的纳米粒子可能取代化学农药 Using pesticides to battle harmful bacteria that attack fruit and vegetables has its downside, releasing harmful chemicals
由as, which 引导的非限定性定语从句,as和which可代整个主句,相当于and this或and that。As一般放在句首,which在句中。 As we know, smoking is harmful to one's health. The sun heats the earth, which is very important t
AGRICULTURE REPORT – July 30, 2002: Chemicals on Organic Food By George Grow (Photo -Scott Bauer) This is the VOA Special English AGRICULTURE REPORT. Farmers who grow organic food do not use chemica
Kelly McGonigal is a convert. A health psychologist who teaches at Stanford University, for years she had held to the conventional view that stress is bad for you. 凯莉?麦戈尼格尔(Kelly McGonigal)改变了自己的观点。作为一名在斯坦福
By Lisa Schlein Geneva 14 May 2008 Scientists say new evidence links certain chemicals to the development of obesity. About 2,500 international experts are attending the 16th European Congress on Obesity in Geneva. Lisa Schlein reports for VOA the pa
本期内容: There is little evidence screen use for children is harmful in itself, guidance from leading pediatricians says. It says there is no good evidence that time in front of a screen is toxic to health, as is sometimes claimed. While the g
As summer approaches we all enjoy outdoor activities. But with sunlight becoming more intense we should protect our skin from harmful direct exposure to the sun. 随着夏日的到来,我们都喜欢进行一些户外运动。但因为日照愈加强
今天我们要学的词是 chemicals. Chemicals 化学物质。A group of scientists voiced new health concerns about a common class of chemicals used in thousands of products, including electronics, footwear, and sleeping bags. 科学家对一类常见
托福写作句型1、表示原因 1)There are three reasons for this. 2)The reasons for this are as follows. 3)The reason for this is obvious. 4)The reason for this is not far to seek. 5)The reason for this is that... 例如: There are three reaso
下面给大家提供一篇关于生活中噪音的影响的托福阅读背景材料,希望能拓宽同学们的阅读面。 I'm grad to see so many of you here. We'vebecome really alarmed over the health center by thenumber of students we are seei
campus n.(大学)校园 Mary didn't live on campus while in college. She lived off campus with her aunt and uncle. 玛丽念大学时不住校内。她在校外与阿姨姨丈同住。 hive n.蜂巢 Visitors are told to stay away from the beehives.