MLU used by the child is 2.07 which is the level of 2-yearold ordinary children;

被试的平均句子长度为2.07，仅相当于2岁左右正常儿童的水平；

Objective To understand the Mandarin normal children average sentence length (MLU).

目的了解正常儿童普通话平均句子长度（MLU）。

Calculation of MLU of all natural languages and his language samples, and MLU changes were observed in MLU with age in normal children.

计算他的语言样本中所有自然语言的MLU，观察正常儿童MLU随年龄增长的变化情况及MLU。

On the other hand, mirror shake is negligible for exposures much longer than this; therefore MLU is not critical for most night photography.

但另一方面，镜片震动相对于曝光时间短得可以忽略不计，因此，反光镜锁定对夜间摄影并非必要。

Mirror lock-up (MLU) is a feature available in some SLR cameras which aims to minimize camera shake induced by mirror-slap (which produces the characteristic snapping sound of SLR cameras).

有些单反相机具有反光镜锁定(MLU)功能，可以减小镜面翻转造成的相机抖动(这也是单反相机经典“喀嚓声”的来源)。