Eighteen 8 aminoquinoline 5 azo derivatives were synthesized,eleven of them are new compounds.Their colour reaction with cobalt was studied.
以8-氨基喹啉为母体成了18个5-位偶氮衍,中11个新化。
Finally, we gained four esterifiable quinolone analogues (compounds 22 to 25) by modifying the structures of compound 3, 14 and 16 on 3 position.
时利用所成的化3,14,16为模板,对它们的3位羧基进行了酯化反应成了4个喹诺酮酯类化:化22—25。
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Still, the share price has plunged to single digits.
但是,股价经跌至个位数。
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。
The assistant, a young man with a single-digit body mass index, looks ill at ease.
店员是个BMI指数个位数的年轻人,看上去有些慌张。
Commuters in Chicago braved single digits, while parts of Upstate New York got record snow.
芝加哥通勤民众遭遇个位数气,纽约州北部部分地区遭遇创纪录降雪。
His father was a businessman, and his mother was a singer.
他的父是个位商人,母是个歌手。
They've had single digit temps or below for a full week.
这里的经经整整一星期维持在个位数甚至更低。
Throughout her candidacy, Gabbard experienced low polling numbers, most often in the single digits.
在她的整个竞选过程中,加巴德的民调数字很低,通常只有个位数。
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。
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降到了个位数。
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。
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,后者的得分接近个位数。
The Social Democrats, Greens and liberals all saw their share of the vote fall to single digits.
社会民主党、绿党和自由党都看到他们的选票份额下降到了个位数。
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,每年用枪杀人的总数通常只有个位数。
The rest register in the single digits, with a whopping 56 percent saying nobody or they don't know.
其余的人数在个位数, 高达56%的人称没有人或者他们不知道。
At least two people have died, and temperatures dropped into single digits as far south as San Antonio.
至有两人死亡,远至南部圣安东尼奥的气降至个位数。
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,降降到个位数。
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人数两个月来首次出现个位数增长。
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。美国半数以上的州的死亡人数降至个位数。
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个位数和13%之间徘徊。
After last year's aggressive tightening, easing now makes some sense. Inflation is back in single digits, after passing 25% last autumn.
在去年激进的紧缩政策之后,现在放松货币政策是有道理的。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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