The brook warbled over its rocky bed.

小溪潺潺流过多石的河床。

The river slows on the flat bottom.

河水在平坦的河床上减慢了流速。

A river rolls the stones along its bed.

河水把河床里的石头冲得翻滚而下。

We shall have to dig under the river to lay the sewage pipe.

"为了铺设污水管,我们必须在河床下面开一。"

In the stream with strong bed load movement there is no benthic macroinvertebrate.

河势散乱且河床运动剧的支流物种丰度和密度甚至为零，生态件差。

The puzzle will spread across a dry creek bed that divides the cities of Torreon, Coahuila and Gomez Palacios in Durango state.

这个大拼图将会铺在杜兰戈州科托雷翁市、卡韦拉市、戈麦斯·帕拉西奥斯市交界的一个干枯的河床上。

The Coal Measures Strata are divided into 1 super-sequence and 3 sequences on the basis of paleostructure surface,widespread overlap unconformability,coal seam,and channel lag deposit.

根据古构造运动面、大面积超覆界面、煤层和河床滞留沉积将含煤岩系划分为1个超层序和3个层序。

The brook warbled over its rocky bed.

小溪潺潺流过多石河床。

The river slows on the flat bottom.

河水在平坦河床上减慢了流速。

A river rolls the stones along its bed.

河水把河床里石头冲得翻滚而下。

We shall have to dig under the river to lay the sewage pipe.

"为了铺设污水管道,我们必须在河床下面开一条通道。"

In the stream with strong bed load movement there is no benthic macroinvertebrate.

河势散乱且河床运流物种丰度和密度均很低甚至为零，生态条件差。

The puzzle will spread across a dry creek bed that divides the cities of Torreon, Coahuila and Gomez Palacios in Durango state.

这个大拼图将会铺在杜兰戈州科托雷翁市、卡韦拉市、戈麦斯·帕拉西奥斯市交界一个干枯河床上。

The Coal Measures Strata are divided into 1 super-sequence and 3 sequences on the basis of paleostructure surface,widespread overlap unconformability,coal seam,and channel lag deposit.

根据古构造运面、大面积超覆界面、煤层和河床滞留沉积将含煤岩系划分为1个超层序和3个层序。

The brook warbled over its rocky bed.

小溪潺潺流过多石的床。

The river slows on the flat bottom.

水在平坦的床上减慢了流速。

A river rolls the stones along its bed.

水把床里的石头冲得翻滚而下。

We shall have to dig under the river to lay the sewage pipe.

"为了铺设污水管,我们必须在床下面开一条通。"

In the stream with strong bed load movement there is no benthic macroinvertebrate.

散乱且床运动剧的支流物种丰和很低甚至为零，生态条件差。

The puzzle will spread across a dry creek bed that divides the cities of Torreon, Coahuila and Gomez Palacios in Durango state.

这个大拼图将会铺在杜兰戈州科托雷翁市、卡韦拉市、戈麦斯·帕拉西奥斯市交界的一个干枯的床上。

The Coal Measures Strata are divided into 1 super-sequence and 3 sequences on the basis of paleostructure surface,widespread overlap unconformability,coal seam,and channel lag deposit.

根据古构造运动面、大面积超覆界面、煤层和床滞留沉积将含煤岩系划分为1个超层序和3个层序。

The brook warbled over its rocky bed.

小溪潺潺石的河床。

The river slows on the flat bottom.

河水在平坦的河床上减慢了速。

A river rolls the stones along its bed.

河水把河床里的石头冲得翻滚而下。

We shall have to dig under the river to lay the sewage pipe.

"为了铺设污水管道,我们必须在河床下面开一条通道。"

In the stream with strong bed load movement there is no benthic macroinvertebrate.

河势散乱且河床运动剧的支物种丰度和密度均很低甚至为零，生态条件差。

The puzzle will spread across a dry creek bed that divides the cities of Torreon, Coahuila and Gomez Palacios in Durango state.

这个大拼图将会铺在杜兰戈州科托雷翁市、卡韦拉市、戈麦斯·帕拉西奥斯市交界的一个干枯的河床上。

The Coal Measures Strata are divided into 1 super-sequence and 3 sequences on the basis of paleostructure surface,widespread overlap unconformability,coal seam,and channel lag deposit.

根造运动面、大面积超覆界面、煤层和河床滞留沉积将含煤岩系划分为1个超层序和3个层序。

The brook warbled over its rocky bed.

小溪潺潺流过多石的河床。

The river slows on the flat bottom.

河水在平坦的河床上减慢了流速。

A river rolls the stones along its bed.

河水把河床里的石头冲得翻滚而下。

We shall have to dig under the river to lay the sewage pipe.

"为了铺设污水管道,我们必须在河床下面开道。"

In the stream with strong bed load movement there is no benthic macroinvertebrate.

河势散乱且河床运动剧的支流物种丰度和密度均至为零，生态件差。

The puzzle will spread across a dry creek bed that divides the cities of Torreon, Coahuila and Gomez Palacios in Durango state.

这个大拼图将会铺在杜兰戈州科托雷翁市、卡韦拉市、戈麦斯·帕拉西奥斯市交界的个干枯的河床上。

The Coal Measures Strata are divided into 1 super-sequence and 3 sequences on the basis of paleostructure surface,widespread overlap unconformability,coal seam,and channel lag deposit.

根据古构造运动面、大面积超覆界面、煤层和河床滞留沉积将含煤岩系划分为1个超层序和3个层序。

The brook warbled over its rocky bed.

小溪潺潺流过多石的床。

The river slows on the flat bottom.

水在平坦的床上减慢了流速。

A river rolls the stones along its bed.

水把床里的石头冲得翻滚而下。

We shall have to dig under the river to lay the sewage pipe.

"为了铺设污水管,我们必须在床下面开一条。"

In the stream with strong bed load movement there is no benthic macroinvertebrate.

势散乱且床运动剧的支流物种丰和密低甚至为零，生态条件差。

The puzzle will spread across a dry creek bed that divides the cities of Torreon, Coahuila and Gomez Palacios in Durango state.

这个大拼图将会铺在杜兰戈州科托雷翁市、卡韦拉市、戈麦斯·帕拉西奥斯市交界的一个干枯的床上。

The Coal Measures Strata are divided into 1 super-sequence and 3 sequences on the basis of paleostructure surface,widespread overlap unconformability,coal seam,and channel lag deposit.

根据古构造运动面、大面积超覆界面、煤层和床滞留沉积将含煤岩系划分为1个超层序和3个层序。

The brook warbled over its rocky bed.

小溪潺潺流过多石的河床。

The river slows on the flat bottom.

河水在平坦的河床上减慢了流速。

A river rolls the stones along its bed.

河水把河床里的石头冲得翻滚而下。

We shall have to dig under the river to lay the sewage pipe.

"为了铺设污水管道,我们必须在河床下开一条通道。"

In the stream with strong bed load movement there is no benthic macroinvertebrate.

河势散乱且河床运动剧的支流物种丰度和密度均很低甚至为零，生态条件差。

The puzzle will spread across a dry creek bed that divides the cities of Torreon, Coahuila and Gomez Palacios in Durango state.

这个大拼图将会铺在杜兰戈州科托雷翁市、卡韦拉市、戈麦斯·帕拉西奥斯市交界的一个干枯的河床上。

The Coal Measures Strata are divided into 1 super-sequence and 3 sequences on the basis of paleostructure surface,widespread overlap unconformability,coal seam,and channel lag deposit.

根据古构造运动、大覆界、煤层和河床滞留沉将含煤岩系划分为1个层序和3个层序。

The brook warbled over its rocky bed.

溪潺潺流过多石的河床。

The river slows on the flat bottom.

河水在平坦的河床上减慢了流速。

A river rolls the stones along its bed.

河水把河床里的石头冲得翻滚而下。

We shall have to dig under the river to lay the sewage pipe.

"为了铺设污水管道,我们必须在河床下开一条通道。"

In the stream with strong bed load movement there is no benthic macroinvertebrate.

河势散乱且河床运动剧的支流物种丰度和密度均很低甚至为零，生态条件差。

The puzzle will spread across a dry creek bed that divides the cities of Torreon, Coahuila and Gomez Palacios in Durango state.

这个拼图将会铺在杜兰戈州科托雷翁市、卡韦拉市、戈麦斯·帕拉西奥斯市交界的一个干枯的河床上。

The Coal Measures Strata are divided into 1 super-sequence and 3 sequences on the basis of paleostructure surface,widespread overlap unconformability,coal seam,and channel lag deposit.

根据古构造运动、积超覆界、煤层和河床滞留沉积将含煤岩系划分为1个超层序和3个层序。

The brook warbled over its rocky bed.

小溪潺潺流过多石的河床。

The river slows on the flat bottom.

河水在平坦的河床上减慢了流速。

A river rolls the stones along its bed.

河水把河床里的石头冲得翻滚而下。

We shall have to dig under the river to lay the sewage pipe.

"为了铺设污水管道,我们必须在河床下面通道。"

In the stream with strong bed load movement there is no benthic macroinvertebrate.

河势散乱且河床运动剧的支流物种丰度和密度均很为零，生态件差。

The puzzle will spread across a dry creek bed that divides the cities of Torreon, Coahuila and Gomez Palacios in Durango state.

这个大拼图将会铺在杜兰戈州科托雷翁市、卡韦拉市、戈麦斯·帕拉西奥斯市交界的个干枯的河床上。

The Coal Measures Strata are divided into 1 super-sequence and 3 sequences on the basis of paleostructure surface,widespread overlap unconformability,coal seam,and channel lag deposit.

根据古构造运动面、大面积超覆界面、煤层和河床滞留沉积将含煤岩系划分为1个超层序和3个层序。