尿素酶抑制剂

urease inhibitor的用法和样例：

例句

It was found that urease inhibitors had no side effect on soybean seedling height, and there was no obvious difference between the two forms of urease inhibitors.粉剂和水剂尿素酶抑制剂对尿素酶活性的抑制作用和对大豆根系活力的影响无明显差异。

VOA慢速英语2018--US Timekeeping Stations Might Go Silent

Three radio stations in the United States mainly broadcast one thing: the official time. The three are radio stations WWV and WWVB, in the state of Colorado, and WWVH, on the island of Kauai in Hawaii. They send out signals that are used by millions

发表于:2019-01-03 / 阅读(53) / 评论(0)

2018年VOA慢速英语(九)月

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San Francisco Radio Stations Ban Lorde's 'Royals' The city of San Francisco, California, is home to the Giants Major League Baseball team. The team is playing the Kansas City Royals for the 2014 World Series championship. The best-of-seven-games seri

发表于:2019-01-12 / 阅读(45) / 评论(0)

2014年VOA慢速英语(十)月

美国国家公共电台 NPR With Power Out, Many Florida Gas Stations Remain Closed

ARI SHAPIRO, HOST: The lack of electricity in a lot of Florida is one reason that people who want to return to their homes are stuck. They're having trouble finding gasoline to make the drive home. NPR's Jim Zarroli reports. JIM ZARROLI, BYLINE: When

发表于:2019-01-16 / 阅读(46) / 评论(0)

2017年NPR美国国家公共电台9月

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ROBERT SIEGEL, HOST: A commercial radio format that started in the 1990s can still help launch a mainstream success. That format is called AAA - shorthand for adult album alternative. It has helped launch the careers of artists including Norah Jones,

发表于:2019-01-16 / 阅读(32) / 评论(0)

2018年NPR美国国家公共电台1月

美国国家公共电台 NPR Sinclair Broadcast Group Has Deal To Buy Tribune Media's TV Stations

DAVID GREENE, HOST: Sinclair Broadcast Group is based in Maryland. This is a conservative company that owns more local TV stations than any other company in the country. And Sinclair is about to get bigger with a $3.9 billion deal with Tribune Media.

发表于:2019-01-17 / 阅读(49) / 评论(0)

2017年NPR美国国家公共电台5月

ESL Podcast 265 – Listening to the Radio

Kurt: Turn that radio down! Gloria: No way! Im listening to a simulcast of a performance and its live. Kurt: Is it on campus radio? Gloria: No, its on the public radio station. I finally got good reception after putting this long antenna outside my w

发表于:2019-02-19 / 阅读(38) / 评论(0)

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acetylene gas generator

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