这些异常是用于提式闪烁辐射仪测出的.These anomalies were located by handheld scintillometer.重点介绍了辐射仪的组成与参数选择.The structure and the choice of parameters of the radiometer are emphasized.简要地介绍了瞬态分光辐射仪的结构及测量原理.The structure and principle of ...
The chidren gazed on ( or at ) the animals at the zoo.孩子门在动物园里 凝神 看着各种动物.Chidren wear out their shoes very quickly.孩子们很快就把鞋穿坏.She never tires of talking about her chidren.她总是不厌其烦地谈她的孩子....