Eighteen 8 aminoquinoline 5 azo derivatives were synthesized,eleven of them are new compounds.Their colour reaction with cobalt was studied.
以8-氨基喹体合成了18个5-位偶氮衍生,其中11个新化合。
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3,14,16板,对它们的3位羧基进行了酯化反应合成了4个喹诺酮酯类化合:化合22—25。
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Still, the share price has plunged to single digits.
但是,股价已经跌至个位数。
His father was a businessman, and his mother was a singer.
他父亲是个位商,母亲是个歌手。
Around the US, dangerously cold airs are sending temperatures down to the single digits.
美国各危险冷空气把气温降到了个位数。
Yeah. The number of suspected cases in the United States remains in the single digits.
是。美国病例数量仍然是个位数。
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。
The assistant, a young man with a single-digit body mass index, looks ill at ease.
店员是个BMI指数个位数年轻,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温,纽约州北区遭遇创纪录降雪。
Throughout her candidacy, Gabbard experienced low polling numbers, most often in the single digits.
在她整个竞选过程中,加巴德民调数字很低,通常只有个位数。
Japan-based Epson and local brand JMGO followed with single digit market shares.
总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。
Total killings with guns are typically in the single digits each year, out of a population of 4.8m.
在480万口中,每年用枪杀总数通常只有个位数。
At least two people have died, and temperatures dropped into single digits as far south as San Antonio.
至少有两死亡,远至南圣安东尼奥气温降至个位数。
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区,温度降降到个位数。
South Korea has seen a single digit increase in daily coronavirus infections for the first time in two months.
韩国冠状病毒日感染数两个月来首次出现个位数增长。
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。
The rest register in the single digits, with a whopping 56 percent saying nobody or they don't know.
其余数在个位数, 高达56%称没有或者他们不知道。
Not much has improved since: the party's current poll ratings range between single figures and 13%.
该党目前民意调查支持率在个位数和13%之间徘徊。
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。美国半数以上州死亡数已降至个位数。
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。
Earnings growth for this year is expected to come in like mid-single digits.
预计今年盈利增长将达到中个位数。
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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