Complex atheroma have calcification, thrombosis, or hemorrhage.常见的复合病变有钙化 、 血栓形成 、 出血等.He could have died after developing deep vein thrombosis during a flight to Sydney.他在一次飞往悉尼的航行中得了深静脉血栓，险些丧命。...a lady with a thrombos...
未付的余额留到比较暖和的月份再付.The balance is held until the warmer months.我桌上有张未付的帐单.There is an unpaid bill on my table.敬请注意未付的钱 ( 帐款 ).We must draw your attention to your outstanding money ( account )....
The designation of special marine reserves and marine sanctuaries shall be subject to the State Council for approval.海洋特别保护区、海上自然保护区的确定，须经国务院批准。The president is responsible for the designation of ambassadors.总统负责对大使的任命.I...
These derivatives are readily obtained by alkylation of 2 - mercaptopyridine and alkyl halides under alkaline conditions.这些衍生物可以容易地在碱性条件下通过 2- 巯基吡啶和卤代烷的烷基化而得到.The different contents of various alkylation products were ob...