low-water mark

Benthos The organisms that live on the bottom sediments of freshwater and marine ecosystems. They include plants and algae ( phytobenthos) that grow below low tide mark.

船底附着生物的一种底栖生物（海底生物）：在淡水或海洋生态系统底部生活的生物体。包括一些水底的植物和藻类。

One may mark by aiming too high as too low.

不切实际的目标和胸无大志一样,都不可能达到目的.

He received a low mark for trigonometry.

他的三角学分数很低.

Aluminium electrlysis by means of low molecular ratio electrolyte is an important mark for centre-worked prebake cell at present.

摘要采用低分子比电解质进行铝电解生产是现代中间下料预焙槽的重要标志。

The property market price of mark is high ( low) the subscribe at implementing the price ( carry out) authority card, to card counterpoises inside valence.

标的资产市价高（低）于执行价格的认购（售）权证，为价内权证。

It is very dry this year, and the low-water mark of the Yellow River drops.

今年气候干旱，黄河的枯水期提前了！

Hydrological Characteristics of Two Typical Subalpine Forests in The Upper Reaches of Minjiang River it is very dry this year, and the low-water mark of the Yellow River drops.

岷江上游两种亚高山林分枯落物层水文特征研究今年气候干旱，黄河的枯水期提前了！

Two-thirds of Martha's Vineyard's beaches are privately owned under Massachusetts law, that means down to the low-water mark and keys to the gates of association beaches sell for hundreds of thousands of dollars.

玛莎文雅岛上的三分之二海滩是私人拥有的根据马萨诸塞州的法律，这就意味着一直到低潮线为止的所有权。通向联合会海滩大门的钥匙可以卖到数十万美金。