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...
Indwelling catheter is common clinical care technique.留置导尿是临床常见的护理操作技术.Objective To optimize the catheterization procedures and reduce the infection rate of indwelling urethral catheterization.目的规范留置导尿及其护理过程,降低留置导尿感染率.Me...
Icicles hang from tree braches in winter.冬天树枝上挂着冰柱.The folds of her evening gown hang gracefully.她的晚礼服的褶皱优美地飘垂着。If you have no other business, you may hang up the phone.如果你没有其他事, 你就可以挂机了。I’m just going to hang the washin...
He said nothing, drank a ladle of cold water and left.他一声没出, 喝了瓢凉水,走了出去.Whip the cream and ladle it on top of the straw - berries.搅打奶油并用勺子把它舀在草莓上面.She dipped up soup from the pot with a ladle.她用勺从锅里舀汤....