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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-氨为母体合成了185-偶氮衍生物,其中11新化合物。

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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.

同时利用所合成的化合物3,14,16为它们的3进行了酯化反应合成了4诺酮酯类化合物:化合物22—25。

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CNN 10 学生英语 20185/6合集

Still, the share price has plunged to single digits.

但是,股价已经跌至个位数。

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少儿畅学课堂

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

他的父亲是个位,母亲是个歌手。

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AP 听 20152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个位数。

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NPR音讯 20225合集

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

是的。美国的疑似病例数量仍然是个位数。

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CNN 听 201312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个位数甚至更低。

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一个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.

店员是个BMI指数个位数的,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.

芝加哥通勤个位数气温,纽约州北部部分地区遇创纪录降雪。

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Newsweek

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

在她的整个竞选过程中,加巴德的调数字很低,通常只有个位数。

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中级英语短文

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

总部位于日本的爱普生和本土品牌 JMGO 紧随其后,市场份额为个位数。

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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,每用枪杀的总数通常只有个位数。

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AP 听 20212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个位数。

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AP 听 20152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,温度降降到个位数。

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BBC 听 20204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数两个来首次出现个位数增长。

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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,房价涨幅在个位数中间。

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CNN 听 20138合集

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

其余的数在个位数, 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%.

该党目前意调查的支持率在个位数和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个以来最低。美国半数以上的州的死亡数已降至个位数。

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TED演讲(音频版) 202111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个位数。

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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个位数。

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9号秘事第五季

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

十位上进一 个位上加二。

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3G, 401(K), a,
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