exc

Solutions for Technical Issues in Product Design of EXC Series Tour Gauging Vehicle

EXC系列巡测车设计中技术问题的解决

Exercise Control Normal group ( ExC );

运动对照正常组；

Mankind is coming into 21st century , but is facing or is about to face with many new problems such as environment pollution , energy crisis , exc * On the other hand , mankind also has many new opportunities .

人类即将进入21世纪，却正在或即将面临着许多新的问题，如环境污染、能源危机等；但另一方面也有着许多新的机遇。

The results indicated that farmland soil in the suburb of Chengdu has seriously been contaminated , and 37.14 % of the soil samples contained cadmium in WS or Exc form with very high biological validity .

结果表明，成都市某郊区农田土壤的镉污染状况较为严重，37.14%的土壤含高生物有效性的水溶态镉或离子交换态镉。

But , in the exception clause , inside the nested log () method , print ( exc , file = fid ) attempts to write to a file that hasn 't been opened for writing .

但是，在异常语句的嵌套log（）方法内，print（exc，file=fid）试图向一个尚未打开的文件进行写操作。