To account for the abrupt motions efficiently, a two-step sampling method is proposed to combine the two observation models.

为了高效地处理目标突变运动，提出了一种两步采样算法，并在其中融合两个观测模型。

youdao

Repeated sampling was conducted at four wells where EPA was delivering temporary water supplies as a precautionary step in response to prior data indicating levels of contaminants that potentially posed a health concern.

FORBES: Promised Land's Fracking Fictions: OPEC Goes Hollywood With Crocudrama