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Eighteen 8 aminoquinoline 5 azo derivatives were synthesized,eleven of them are new compounds.Their colour reaction with cobalt was studied.

以8-氨基喹啉为母了185-偶氮衍生物,其中11物。

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Finally, we gained four esterifiable quinolone analogues (compounds 22 to 25) by modifying the structures of compound 3, 14 and 16 on 3 position.

同时利用所物3,14,16为模板,对它们3羧基进行了酯反应了4喹诺酮酯类物:物22—25。

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nonrecognition, nonrecoil, non-recoil, nonrecombinant, nonrecourse, nonrecoverable, non-recoverable, nonrecuring, nonrecurrent, nonrecurring,

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3G, 401(K), a,

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CNN 10 学生英语 20185/6月合集

Still, the share price has plunged to single digits.

但是,股价已经跌至

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少儿畅学课堂

His father was a businessman, and his mother was a singer.

他的父亲是,母亲是歌手。

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AP 20152月合集

Around the US, dangerously cold airs are sending temperatures down to the single digits.

美国各地危险的冷空气把气温降到了

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NPR音讯 20225月合集

Yeah. The number of suspected cases in the United States remains in the single digits.

是的。美国的疑似病例量仍然是

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CNN 201312月合集

They've had single digit temps or below for a full week.

这里的温度已经已经整整一星期维持在甚至更低。

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叫欧维的男决定去死

The assistant, a young man with a single-digit body mass index, looks ill at ease.

店员是BMI指,看上去有些慌张。

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PBS英语讯息

Commuters in Chicago braved single digits, while parts of Upstate New York got record snow.

芝加哥通勤民众遭遇气温,纽约州北部部分地区遭遇创纪录降雪。

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Newsweek

Throughout her candidacy, Gabbard experienced low polling numbers, most often in the single digits.

在她的整竞选过程中,加巴德的民调字很低,通常只有

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中级英语短文

Japan-based Epson and local brand JMGO followed with single digit market shares.

总部于日本的爱普生和本土品牌 JMGO 紧随其后,市场份额为

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经济学(汇总)

Total killings with guns are typically in the single digits each year, out of a population of 4.8m.

在480万口中,每用枪杀的总通常只有

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AP 20212月合集

At least two people have died, and temperatures dropped into single digits as far south as San Antonio.

至少有两死亡,远至南部圣安东尼奥的气温降至

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AP 20152月合集

Frigid cold air is expected across much of the country, with temperatures expected to reach only single digits.

强冷空气将横扫全国大部分地区,温度降降到

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BBC 20204月合集

South Korea has seen a single digit increase in daily coronavirus infections for the first time in two months.

韩国的冠状病毒日感染月来首次出现增长。

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经济学(汇总)

House-price in-flation on the Halifax measure was in the mid-single digits.

按照哈利法克斯的衡量标准,房价涨幅在中间。

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CNN 20138月合集

The rest register in the single digits, with a whopping 56 percent saying nobody or they don't know.

其余的, 高达56%的称没有或者他们不知道。

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经济学-国际

Not much has improved since: the party's current poll ratings range between single figures and 13%.

该党目前民意调查的支持率在和13%之间徘徊。

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PBS英语讯息

That's the lowest in 10 months. Fatalities have dropped to single digits in more than half of the states.

达到了10月以来最低。美国半以上的州的死亡已降至

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TED演讲(音频版) 202111月合集

All other racial and ethnic groups were in the single digits.

所有其他种族和族裔群体均为

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《金融时报》 Podcast

Earnings growth for this year is expected to come in like mid-single digits.

预计今的盈利增长将达到中

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9号秘事第五季

Yes, you put your one in the tens and two in the unit...

上进一 上加二。

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nonrepudiation, non-repudiation, nonresidence, nonresident, non-resident, nonresidential, non-residue, non-resisdent, nonresistance, non-resistance,

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3G, 401(K), a,
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