n. 数量级为

TED演讲:估算大数目的妙诀(1)

Whether you like it or not, we use numbers every day. 不管你喜不喜欢，我们每天都会用到数字。 Some numbers, such as the speed of sound, are small and easy to work with. 有些数字比如音速，数值不大，容易计算。 Other

发表于:2018-12-18 / 阅读(166) / 评论(0)

TED演讲教育篇

7.2-magnitude earthquake hits southwest of Guam

WASHINGTON, Aug. 13 (Xinhua) -- A major 7.2-magnitude earthquake struck southwest of U.S. territory Guam on Saturday local time, the United States Geological Survey reported on its website. The quake occurred at 7:19 a.m. on Saturday local time (2119

发表于:2019-01-19 / 阅读(192) / 评论(0)

英语新闻

学个词Learn a Word 第933期 Magnitude

今天我们要学的词是magnitude。 Magnitude, 意思是强度、规模。 An 8.8 magnitude earthquake struck central Chile early Saturday, 智利中部地区星期六早上发生八点八级地震。美国高尔夫球选手老虎.伍兹的母亲对

发表于:2019-01-19 / 阅读(173) / 评论(0)

英语单词荟萃

每日一词【933】magnitude：强度、规模

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英语每日一词

6.0 magnitude earthquake jolts Taiwan's Pingtung

BEIJING/TAIPEI, Feb. 26 (Xinhua) -- A 6.0 magnitude earthquake hit Taiwan's Pingtung at 10:34 Beijing Time (02:34 GMT) on Sunday, said the China earthquake network center (CENC). The epicenter was monitored at 22.8 degrees north latitude and 120.8 de

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英语新闻

6.6-magnitude earthquake hits NW China's Xinjiang

BEIJING, June 30 (Xinhua) -- An earthquake measuring 6.6 on the Richter scale jolted northwest China's Xinjiang Uygur autonomous region at 5:07 a.m. Saturday (Beijing Time), according to the China Earthquake Networks Center. The epicenter is determin

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英语新闻

6.2-magnitude quake hits Xinjiang -- CENC

BEIJING, Aug. 12 (Xinhua) -- A 6.2-magnitude earthquake jolted northwest China's Xinjiang Uygur Autonomous Region at 18:47 Beijing Time on Sunday, according to the China Earthquake Networks Center (CENC). The epicenter, with a depth of about 30 kilom

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英语新闻

5.6-magnitude quake hits off the east coast of Honshu, Japan -- USGS

HONG KONG, Dec. 8 (Xinhua) -- An earthquake measuring 5.6 on the Richter scale jolted off the east coast of Honshu, Japan at 23: 00:02 GMT on Friday (07:00:02 Beijing Time), the U.S. Geological Survey said. The epicenter, with a depth of 34.20 km, wa

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英语新闻

6.0 magnitude quake hits Indonesia, triggers panic

JAKARTA, Jan. 22 (Xinhua) -- An earthquake with magnitude of 6.0 jolted Aceh in northern tip of Sumatra island earlier Tuesday, triggered panic, but no damage and casualty has been reported yet, officials said here. The USGS reported that the quake w

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英语新闻

匈牙利地震造成房屋损坏

匈牙利地震造成房屋损坏 BUDAPEST, April 23 (Xinhua) -- An earthquake measuring 4.8 magnitude on the Richter scale occurring shortly after midnight on Tuesday damaged several hundred homes, mainly in Heves County, northeast of Budapest, but

发表于:2019-01-31 / 阅读(198) / 评论(0)

英语新闻

高温天气下树木竟然会污染环境！

高温天气下树木竟然会污染环境！ Normally， trees are the best defence against pollution； but when it's too hot outside， the trees' own self－defence mechanism may actually make things worse。正常情况下，树木是抵御污染

发表于:2019-02-01 / 阅读(288) / 评论(0)

阅读空间

巴拿马地震修订为6.0级

巴拿马地震修订为6.0级 NEW YORK, April 2 (Xinhua) -- The 5.8-magnitude earthquake which hit Panama earlier Wednesday has been revised to be 6.0 on the Richter scale, the U.S. Geological Survey said. The quake jolted 52 km south of Pedregal, P

发表于:2019-02-03 / 阅读(165) / 评论(0)

英语新闻

口语侠每日早读:第8期:意大利地震

本期内容： It'sahauntingreminderoftheexactmomentanearthquakereducedthehistorictownofAmatricetorubble. 一场地震将中世纪古镇Amatrice（阿马特里切）几乎夷为平地，那一刻成为了人们心中挥之不去的梦魇。 Asinglec

发表于:2019-02-14 / 阅读(153) / 评论(0)

口语侠每日早读

5.5-magnitude earthquake hits Southern California

LOS ANGELES, Aug. 26 (Xinhua) -- A swarm of earthquakes including one of 5.5-magnitude hit Southern California area near the Mexican border around noon Sunday, according to the U.S. Geological Survey. The quakes started to hit the area of Brawley at

发表于:2019-02-14 / 阅读(191) / 评论(0)

英语新闻

CCTV9英语新闻：中国最高的应急反应

The 6.5-magnitude earthquake that struck Ludian Town in Zhaotong City on Sunday has killed 398, and the death toll is expected to rise. More than 1,800 are injured, close to a million people have been affected, and nearly 30,000 have been relocated t

发表于:2019-02-18 / 阅读(285) / 评论(0)

CCTV9英语新闻2014年08月

委内瑞拉发生6.1级地震

WASHINGTON, Oct. 11 (Xinhua) -- A 6.1-magnitude earthquake jolted off the northeastern coast of Venezuela on Friday, the U.S. Geological Survey said. The quake, which occurred at 0210 GMT Saturday, was centered 33 km north of the town of Gueiria.

发表于:2019-02-18 / 阅读(186) / 评论(0)

英语新闻

CCTV9英语新闻：Magnitude-6.2 quake jolts waters off Taiwan

The China Earthquake Networks Center has reported a magnitude-6.2 earthquake in Taiwan. It hit the waters just east of the coastal city of Yilan at 11:17 a.m. Beijing Time. The tremor struck at a depth of 15 kilometres, and was felt as far as 60 kilo

发表于:2019-02-18 / 阅读(178) / 评论(0)

cctv9英语新闻2016年

CCTV9英语新闻：CENC: Magnitude-6.0 quake jolts waters off Taiwan

The China Earthquake Networks Center is reporting that a magnitude-6.0 earthquake hit waters off Taiwan the morning. The quake struck at a depth of 15 kilometers, just east of the coastal city of Yilan. It was felt as far as 60 kilometers away, in th

发表于:2019-02-18 / 阅读(184) / 评论(0)

cctv9英语新闻2016年

俄罗斯愿意帮助雅安地震救援

MOSCOW, April 21 (Xinhua) -- Russian rescuers were ready to assist quake-hit China with searching operation, emergency authorities said Sunday. An Ilyushin Il-76 with 71 rescue personnel from the Siberian regional center will fly out to China within

发表于:2019-02-18 / 阅读(179) / 评论(0)

英语新闻

万物简史第301期:地下的烈火(9)

The San Francisco earthquake of 1906, for comparison, measured an estimated 7.8 on the Richter scale and lasted less than thirty seconds. 相比之下，1906年的旧金山地震只有里氏7.8级，持续了不到30秒。 Earthquakes are fairly comm

发表于:2019-02-25 / 阅读(224) / 评论(0)

万物简史

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acer chingii hu

air bleed

aplanospore

automatic measuring system