With high interest rates and a wages freeze, many householders are only just managing to keep their heads above water.由于实行高利率和工资冻结措施, 许多户主能做的只是使自己免于负债.A wage freeze was imposed on all staff earlier this month.这个月早些时候，所有员...
这些毒气会严重损害患者的呼吸系统。These gases would seriously damage the patient's respiratory system.毒气喷出来,危及几百人的生命.Poison gas blew off and endangered the lives of hundreds of persons.敌人居然使用了毒气.The enemy went so far as to use poiso...
含碳的铌合金,若在高温下受氧沾污,易产生脱碳现象.In niobium alloy containing carbon occurs decarburization in case of contamination by oxygen at higher temperature.含%碳的钢(铁碳混合物的低共熔点),含%碳的碳钢是纯珠光体.A mixture of ferrite cementite forming distinct la...