... lack of identification 识别不足 ladder variable 阶梯变量 lag statistical hypothesis 滞后统计假设 ...
2
?阶梯变数
... 阶梯指标 ladder indices 阶梯变数ladder variable 落后；时差 lag ...
双语例句
1
The bending methods for elliptic and parabolic figure with variable-width mirror were discussed and the formula of variable-width for ladder-shaped mirrors was given.