初次: the first time试验: experiment; test; trial初次试车: initial oeration初次试飞: shakedown flight初次试航: maiden trial初次试转: initial running-in初次试车台试车: green run第一次试验: fgge二次试验: second trial;2nd trial分次试验餐: fractional test meal一次试验: first trial st trial; first trial;st trial多次试验大纲: multi-test schedule进行一次试验: carry out a test多次试验评分标准: mtac multiple test acceptance criteria初次临界试验: initial criticality test经过多次试验证明的: well-tried初次: the first time 初次出场 make one's bow; 初次登台 appear for the first time on the stage; make one's debut; 初次见面 see sb. for the first time起货设备初次检验和试验: initial survey and test of cargo gear大气研究方案第一次全球试验第一次试验: firstgarpglobalexperiment首次接受试验的小鼠,初次接受试验的小鼠: naive mouse二次试样: secondary sample分次试餐: fractional test meal; fractional test-meal末次试举: final attempt首次试飞: initial flight; make its first flight再次试飞: reflight