oyster reef的例句大全

The top of the accumulated body of the living oyster reef is 1 0 1 5 meter higher than the nearby lower intertidal flat. The tidal current velocity is commonly 0 5 2 0m/ s.

活体牡蛎堆积体顶面高于周围潮间下带滩面1015m。潮流较强，多在0520m/s。

Oyster reef is mainly composed of fossil of Ostrea rivularis of about 3000& 4000 a B. P* The result provides an evidence for crustal movement sea-level change and paleogeographical environment evolution.

牡蛎礁主要由近江牡蛎ostrea rivularis化石组成，其形成年代约距今3k&4ka，从而为研究该区的地壳运动、海平面升降和古地理环境演变提供佐证。

in many temperate estuaries, oyster reef is a very special marine habitat which plays many important ecological functions such as purifying water body, providing aquatic animals' habitat, protecting biodiversity, and coupling ecosystem energy flow.

在许多温带河口区，牡蛎礁是具有重要生态功能的特殊生境。牡蛎礁在净化水体、提供栖息生境、保护生物多样性和耦合生态系统能量流动等方面均具有重要的功能。

survey and study on the oyster reef in shenhu bay, fujian province

福建深沪湾牡蛎礁的测量与研究新进展

age and paleoenvironmental change of dawuzhuang oyster reef on the northwest coast of bohai bay

渤海湾西北岸大吴庄牡蛎礁测年与古环境变化

countermeasures to emergent protection of oyster reef in xiaomiaohong in jiangsu

江苏小庙洪牡蛎礁的抢救性保护对策

a new artificial oyster-shell reef system for the culture and stock enhancement of sea cucumbers near shore was developed.

研制了一种适用于浅海近岸海域刺参增养殖的牡蛎壳海珍礁。

A new matching device for manufacturing artificial oyster-shell reef system was developed. The device had the advantages of low cost and simple structure, which could also reduce the labor intensity and improve the productivity. 5.

研制了一种牡蛎壳海珍礁的配套制作装置，结构简单，造价低廉，可减轻劳动强度，并可极大的提高牡蛎壳海珍礁的生产效率。