用各种稀的无机酸来萃取阴离子.A variety of dilute mineral acids are used to extract the anions.它对氟离子的选择性比其它普通阴离子高几千倍.It'shows a thousandfold selectivity for fluoride over other common anions.通常, 钙素过量是与该元素相联系的阴离子伴随产生的.In general, e...
a good-luck talisman带来好运之物I am their lucky talisman; my business has never been so good.我是他们命运保护神, 我的生意从来也没这么好过.Quick as a wink , the lamemouse snatched up the precious talisman.说时迟那时快, 跛足的老鼠一把抓住宝贵的法宝.Talisman, Talisman,...
"Your modesty is a cover for your overweening conceit," she said.“你表面谦虚，骨子里目中无人。”她说道。'Your modesty is a cover for your overweening conceit,' she said.“你表面谦虚，骨子里目中无人。”她说道。The overweening enemy will soon learn th...
His immediate superior has singled him out for a special mention.他的顶头上司特别提到了他。His immediate superior, General Geichenko, had singled him out for special mention.他的直接上级盖琴科将军特别提到了他。The teacher singled out one composition f...
一只棕色的小鹿蹦跳着穿过他们面前的那条小路。A small brown fawn hopped across the trail in front of them.小鹿跑上山脊。The fawn ran to the top of the ridge.他把望远镜对着山坡上的一只小鹿.He pointed the telescope at a deer on the hillside....