n. 等幅波
[网络] 连续波；连续波形；連续波

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发表于:2018-11-28 / 阅读(295) / 评论(0)

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发表于:2018-12-03 / 阅读(316) / 评论(0)

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发表于:2018-12-18 / 阅读(172) / 评论(0)

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发表于:2018-12-18 / 阅读(178) / 评论(0)

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[00:10.06]Gehrig continued to improve as a player. [00:14.05]By 1924, pitchers for opposing teams were having bad dreams about Lou Gchrig and Babe Ruth. [00:23.04]Ruth hit sixty home runs that year. [00:26.36]Gchrig hit forty seven and won the Americ

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第41期: long, wave, copy, mail, information

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发表于:2018-12-30 / 阅读(255) / 评论(0)

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发表于:2018-12-31 / 阅读(266) / 评论(0)

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China's weather observatory has issued a blue alert for a cold wave in the coming two days that will sweep central and east China. The National Meteorological Center forecasts sharp temperature drops of up to 10 degrees Celsius and heavy wind to Inne

发表于:2019-01-05 / 阅读(232) / 评论(0)

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发表于:2019-01-07 / 阅读(231) / 评论(0)

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MICHEL MARTIN, HOST: Let's talk midterm elections now. The enthusiasm of Democrats is a major force shaping this year's crop of candidates. Among the results of a newly energized Democratic Party, far more women are running and expected to run in thi

发表于:2019-01-16 / 阅读(256) / 评论(0)

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Key Sentences(重点句子) 146．The connection was bad．通话情况很糟。 147．There was a lot of echo and I couldn't hear well．回音太多，我听不清楚。 148．I'll connect you agian．我再为您接通一次。 149．I've just

发表于:2019-02-07 / 阅读(183) / 评论(0)

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The chains of habit are generally too small to be felt until they are too strong to be broken. - Samuel Johnson Editors note: This is a guest post from Mary Jaksch of Goodlife Zen. Have you ever had problems establishing a new habit? Maybe I should a

发表于:2019-02-14 / 阅读(222) / 评论(0)

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Have you ever thought why there are very few great people? I think there is probably only one great person out of 10,000 at best, and most probably much less than that. But why? Most people want to be great, right? Why are there only very few of them

发表于:2019-02-18 / 阅读(182) / 评论(0)

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Chinese scientists have announced a gravitational wave research plan they're dubbing Taiji. The Chinese Academy of Sciences says their research plans will be finalized later this year. Academy member Wu Yueliang says their research will focus on low

发表于:2019-02-21 / 阅读(199) / 评论(0)

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Sunrise... sunset One day I just can't forget. I follow you... you follow me We left footprints on the beach... You're so wrong... you're so right I can see us bathing in the moonlight Can you... can you... see... see it... see it too? (This is what

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abundance-biomass curve

agrudalf

Aliade

alternaria vignae

amiota (phortica) foliiseta

anterior labial veinss

aortic baroreflex

attenuated poliomyelitis vaccine

Azollaceae

baser

behavioral neuroscience