Reef flat, reef crest and reef front margin can be recognized in the reef core facies.
礁核相包括礁坪带、礁冠带和礁前缘带。
Then we go to a small island with a coral reef 'in front of it. The friends of snorkeling will have again a great joy.
然后我们前往一小岛，在岛的前面有一珊瑚礁，喜欢潜水的朋友呢，会再次感到开心高兴。
The river for building the delta was characterised by low velocity, high discharge, high concentration of fine clay and sand, and associated with reef (shoal) in delta front.
该三角洲沉积的特征是入海河流流速低而流量大，泥沙含量高而粒级细小，在三角洲前缘伴生有生物礁(滩)。
It has evolved late-rally, showing reef flat, core and front from north to south.
由北向南展示出礁坪相到礁核相再到礁前斜坡相的侧向演变。
The river for building the delta was characterized by low velocity, high discharge, high concentration of fine clay and sand, and associated with reef (shoal) in delta front.
该三角洲沉积的特征是入海河流流速低而流量大，泥沙含量高而粒级细小，在三角洲前缘伴生有生物礁(滩)。
There occur larger-scale coral reefs that may be subdivided into reef base, reef frame, reef-front collapse breccias and inter-reef deposits.
在拉竹龙组中发现规模较大的珊瑚礁体，可细分出礁基、礁格架、礁前塌积角砾及礁间相沉积；
There occur larger-scale coral reefs that may be subdivided into reef base, reef frame, reef-front collapse breccias and inter-reef deposits.
在拉竹龙组中发现规模较大的珊瑚礁体，可细分出礁基、礁格架、礁前塌积角砾及礁间相沉积；
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