Who has submerged the fireplace with coom?

谁用煤炭的灰湮没了？

The river overflowed and submerged the farmland.

河水泛滥, 淹没了农田。

She submerged her hands in warm water.

她把手浸在温水中。

The ship was bilged by a submerged reef.

船撞上暗礁, 结果船 底漏了。

The car was submerged under 20 feet of water.

汽车沉在水下20 英尺处。

I am absolutely submerged in work.

我完全沉浸在工作之中了。

I was submerged in reading an exciting book,and didn’t hear the doorbell ring.

我正在全神贯注地看一本极有趣的书,没听见门铃响。

The ship submerged.

船沉入水中。

Beware! Dangerous submerged rocks ahead.

当心！前暗礁危险。

Three tetracyclic triterpenoid acids,named ganoderic acids M1,M2,M3,were isolated from the fermentaion products by submerged fermentation of G.

从灵芝深层发酵产物中分离得到三种四环三萜酸,命名为灵芝酸M1,M2,M3。

A control system based on single chip microprocessor is designed for submerged arc welder with magnetrol power source.

针对磁放大器式电源埋弧自动焊机设计了单片机控制系统。

Submerged macrophytes is key community in shallow lake ecosystem.It plays important role in water environmental quality and aquicolous ecosystem structure.

沉水植物是浅水湖泊生态系统的关键种群，对水环境水生生态系统结构有重要影响。

Graphalloy components can withstand temperature fluctuations ranging from cryogenic to 1000F and are dimensionally stable even when submerged or under load.

Graphalloy组件可以承受的温度波动范围从1000F低温，以和尺寸稳定，即使淹没或根据负荷。

The purpose of prebending process of longitudinal submerged arc welding pipe production line is introduced;character of roller prebending and mould press type prebending is analyzed.

对螺旋埋弧焊钢管在生产过程中产生咬边的原因进行了分析,提出了针对这些原因应采取的相应措施。