单词：chronic radiation hazard
单词：chronic radiation hazard 相关文章
action ['kʃən] n.行动，动作，作用，活动 boast [bəust] n.v.吹牛 complete [kəm'pli:t] a.完全的，完成的；v.完成 dictate [dik'teit] v.听写，口授 existence [ig'zistəns] n.生存，存在 hatred ['heitrid] n.厌恶，憎恨，
TED演讲教育篇
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Animals rely on all sorts of cues to find their next meal. Monkeys and birds are attracted to the colors of ripe fruits and berries. And snakes find thei
Scientific American(十)月
Human exploration of Mars is now an official goal of the National Aeronautics and Space Administration (NASA). Last month, U.S. President Donald Trump signed a bill to increase NASAs budget. The law sets spending at $19.5 billion for the 12-month per
2017年VOA慢速英语(四)月
By Carolyn Presutti Washington 07 December 2007 CT scans, also known as CAT scans, have long served as lifesaving tools to expose deadly diseases. But a new study finds that CT scans might also cause diseases. VOA's Carolyn Presutti has the story. C.
VOA常速英语2007年（十二月）
从下个月起，凡是违犯职业危害法规的中国企业和工厂将被强制关闭，并处以最高额为 30 万元的罚款。 请看《中国日报》的报道： If an employee's health has been affected by dust, toxic substances and othe
英语口语
U.S. health experts monitoring Japan's nuclear crisis are seeking to explain health risks from radiation（放射） exposure, while cautioning that radiation levels measured this week at the Fukushima-Daiichi power plant in northern Japan have not y
英语新闻
DOUG JOHNSON: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Doug Johnson. FAITH LAPIDUS: And I'm Faith Lapidus. Today, we will tell about skin cancer. (MUSIC) DOUG JOHNSON: Skin cancer is one of the most common forms of cancer. It is also
2010年VOA慢速英语(七)月
Kelvin died in 1907. That year also saw the death of Dmitri Mendeleyev. Like Kelvin, his productive work was far behind him, but his declining years were notably less serene. As he aged, Mendeleyev became increasingly eccentriche refused to acknowled
万物简史
the die is cast是木已成舟、大局以定的意思。据牛津词典记载，“the die is cast”，这一成语是指骰子巳经掷出，犹如覆水难收一般。 这一成语在1592年上演的
英文名句短语
今天我们要学的词是hazard。 Hazard, 是危害，危险的意思。混合动力车虽然有利于环保，但是低速行驶时几乎没有声音，对盲人的安全构成威胁， Hybrid vehicles pose a safety hazard for the blind. 最近，有
英语每日一词
The World Health Organization (WHO) warns against the indiscriminate(任意的无差别的) use of potassium iodide as a precaution against nuclear radiation. WHO is issuing this advisory following reports of people in Japan and elsewhere who are usi
英语新闻
A key Japanese adviser on radiation（放射 ） leaks at the country's disabled Fukushima nuclear power facility has quit in protest over the government's handling of the disaster. The adviser, Toshiso Kosako, a radiation safety expert at the Univer
英语新闻
NEW DELHI, March 16 (Xinhua) -- The Indian government has ordered food originating from（发源于） Japan to be tested for radiation in the wake of explosions at a Japanese nuclear plant following a devastating earthquake-tsunami last Friday, repo
英语新闻
今天我们要学的词是hazard。 Hazard, 是危害，危险的意思。混合动力车虽然有利于环保，但是低速行驶时几乎没有声音，对盲人的安全构成威胁， Hybrid vehicles pose a safety hazard for the blind. 最近，有
英语单词荟萃
WASHINGTON, March 30 (Xinhua) -- A trace amount of radioactive(辐射性的) iodine（碘） has been found in a sample of milk from the west state of Washington, the U.S. Environmental Protection Agency and the Food and Drug Administration (FDA) sai
英语新闻
Self-help Traveling 1.越来越多大学生选择自助游，原因是 2.也会带来一些问题 3.你的看法 【参考作文】 Self-help Traveling More and more college students choose self-help travelling rather than arranged tours when they pl
四六级写作指导
随着交通设施和通讯手段变得更为便利快捷，异地恋在中国变得越来越普遍。《中国青年报》最近的一项调查显示，在2148名高校受访者中，有61.7%的人表示，身边很多同学或朋友都想一毕业就
实用英语
ROME, Nov. 2 (Xinhua) -- Inter chalked up their first home win in the Champions League this season as they beat Lille 2-1 on Wednesday. Walter Samuel and Diego Milito scored the goals for the hosts, and Lille drew one back in the late time. Inter alm
英语新闻