查询词典 pearl edge

It locates on the southeast part of the province,the north edge of the Pearl River Delta.It covers an area from 112°57'E to 114°3'E and 22°26'N to 23°56'N.The city is next to South China Sea and closed to Hongkong and Macao.As the traffic interchange and international trade port of the South China area,Guangzhou is also regarded as the "South Entrance" of China.On June 2000,after the two County-level city,Fanyu and Huadu was established by region,Guangdong became the costal city of the Southern China.

广州地处广东省东南部，珠江三角洲北缘，范围为东经112度57 分-114度3分，北纬22度26分-23度56分，濒临南海，毗邻香港和澳门，是华南地区的交通通讯枢纽和贸易口岸，是中国的&南大门&。2000年6月，番禺、花都两县级市撤市设区后，广州成为中国南方的海滨城市。

Located in southern China, southern Guangdong province, the northern edge of the Pearl River Delta, Xijiang, Beijiang, Dongjiang Road, this confluence, near the

地处中国南方，广东省南部，珠江三角洲的北缘，西江、北江、东江水道在此汇合，濒临南中国海，珠江入海口，毗邻港澳，地理位置优越，亦是&海上丝绸之路&的起点，被称为中国的&南大门&。

Take a pearl and rub it gently against the edge of a tooth.

它以珍珠、擦边轻轻对小打小闹。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。