【单选题】( )是指在规定的测试条件下,同一个均匀供试品,经多次取样测定所得结果之间接近的程度。
【判断题】精密度是指在规定的测试条件下,同一个均匀供试品,经多次取样测定所得结果与真实值之间的接近程度。
【单选题】Those people __ a general understanding of the present situation. A. lack of B. are lacking of C. lack D. are in lack
【单选题】定量限是指
A.
测定的结果与真实值或参考值接近的程度,一般以百分回收率表示
B.
在规定的条件下,同一个均匀样品,经过多次取样测定所得结果之间的接近程度
C.
在其他成分可能存在的情况下,采用的方法能准侧测出被测物的特能
【简答题】Gypsies are often treated with disapproval, lack of trust, and lack of understanding because their way of life is so different from the way most other British people live.
【单选题】After we reached the top of the mountain, there was no ______ fine scenery.