These chemicals modulate the effect of potassium.这些化学物质可以调节钾的功效。The main methods are: glass - electrodes method, potassium dichromate method and statistical method.采用的主要方法有: 玻璃电极法, 重铬酸钾法,统计学方法等.No potassium did we find i...
烯空气跟空气十分近似.Olefin gas closely approximates air.所有的主要难点都涌现在烯酮 ( 1 ) 的合成中.All the chief difficulties crop up in the synthesis of the enone ( 1 ).某碳氢化合物已知可能是烯烃或是烷烃.A hydrocarbon was known to be either an alkene or alkane....
Malaria is bursting out again all over the world.疟疾突然又在全世界流行起来。Roll on the day someone develops an effective vaccine against malaria.盼望有一天有人会研制出一种能有效预防疟疾的疫苗。They are already battling to eradicate illnesses such as malari...
The local administration says the curfew is a precautionary measure.地方当局说宵禁是一种预防措施。A twelve hour night time curfew is in force.正在执行12小时的宵禁。The army imposed a dusk-to-dawn curfew.军队强制实行黄昏至黎明的宵禁。...
The ideological make-up of the unions is now radically different from what it had been.协会的思想观念与过去截然不同。Using SCM and element make up of feedback network, buildup AC regulator.再应用单片机和其他元件构成反馈控制网络, 组成了交流稳压器.Wedding day make...
The main unit is the building of the Office of Hubei Province.公司的主营单位是湖北省建设厅.A NEW SPECIES OF FRESHWATER MEDUSA FROM HUBEI ( LIMNOMEDUSAE: OLINDIADAE )湖北淡水水母一新种 ( 淡水水母目: 笠水母科 )Sheweishan gold deposit is a large - scale l...