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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-氨基喹啉为母体185-偶氮衍生物,其中11新化物。

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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羧基进行酯化反应4喹诺酮酯类化物:化物22—25。

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CNN 10 学生英语 2018年5/6月合集

Still, the share price has plunged to single digits.

但是,股价已经跌至个位数。

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经济学人(汇总)

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

按照哈利法克斯衡量标准,房价涨幅在个位数中间。

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一个叫欧维男人决定去死

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

店员是个BMI指数个位年轻人,看上去有些慌张。

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PBS英语

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

芝加哥通勤众遭遇个位数气温,纽约州北部部分地区遭遇创纪录降雪。

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少儿畅学课堂

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

个位商人,母是个歌手。

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CNN 听力 2013年12月合集

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

这里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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Newsweek

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

在她整个竞选过程中,加巴德数字很低,通常只有个位数。

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NPR音 2022年5月合集

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

。美国疑似病例数量仍然是个位数。

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AP 听力 2015年2月合集

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

美国各地危险冷空气把气温降到了个位数。

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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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简单心理学

All of which was better than the control group, who were down near the single digits.

所有这些都比对照组好,后者得分接近个位数。

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经济学人(汇总)

The Social Democrats, Greens and liberals all saw their share of the vote fall to single digits.

社会主党、绿党和自由党都看到他们选票份额下降到了个位数。

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经济学人(汇总)

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

在480万人口中,每年用枪杀人总数通常只有个位数。

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CNN 听力 2013年8月合集

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

其余人数在个位数, 高达56%人称没有人或者他们不知道。

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AP 听力 2021年2月合集

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

至少有两人死亡,远至南部圣安东尼奥气温降至个位数。

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AP 听力 2015年2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,温度降降到个位数。

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BBC 听力 2020年4月合集

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

韩国冠状病毒日感染人数两个月来首次出现个位数增长。

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PBS英语

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

达到了10个月以来最低。美国半数以上死亡人数已降至个位数。

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经济学人-国际

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

该党目前支持率在个位数和13%之间徘徊。

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经济学人(汇总)

After last year's aggressive tightening, easing now makes some sense. Inflation is back in single digits, after passing 25% last autumn.

在去年激进紧缩政策之后,现在放松货币政策是有道理。去年秋天,通货膨胀率超过了25%,现在又回到了个位数。

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