elr的意思|示意

Using mice abdomen injection to determine the LD 50 and the 95 % reliable limit.

用小鼠腹腔注射给药测定ELR的LD50及95%的可信限.

互联网

Surface effective radiation ( ELR ) had no significant seasonal variation.

地面有效辐射 ( ELR ) 无明显的季节变化.

互联网

At close range of altitude the factor determining the degree of ELR is latitude.

在相近的海拔范围内,决定电导率大小的因子是纬度.

互联网