The autotrophic ammonium removal process was realized in floating bed reactors with sludge liquor as substrate.

It is characterized of autotrophic ANAMMOX bacteria transferring NH 4 +-N to N 2 in anaerobic condition.

它是指在厌氧条件下由自养型ANAMMOX细菌将NH4+-N直接转化为N2.

The female gametophyte is reduced, but larger than in angiosperms; it is not autotrophic.

裸子植物的雌配子体简化, 但较被子植物体的体积大, 不能自养.

The start-up of the ANAMMOX bioreactor by autotrophic nitrifying biofilm was studied.

研究了以自养型硝化生物膜启动厌氧氨氧化反应器的可行性.

The cell lost its autotrophic character and became dependent on added chemical energy sources.

细胞丧失了自养的特性,变成依赖于外加的化学能源生活.

Autotrophic mutants were prepared from six different stocks of the homoictic group.

自养突变体是从同株同核融合类群的6个不同的原种菌系制备的.

Autoworker now comes back and routes up resources which had been built before routes were available.

启用自动工人同时他们自动会修路连接那些已修建的资源.

Autumn wind rises; white clouds fly. Grass and trees wither; geese go south.

秋风起 兮 白云飞, 草木黄落 兮 雁南归.

Autumn is the best season for travel.

秋天是旅行的最好季节.

There are many fine days in spring and autumn.

春秋多佳日。

Summer styles are often a foretaste of autumn fashion.

夏装的款式常常是秋装的预兆.

Second litters can be put off in autumn as porkers.

第二窝小猪到了秋天就可以当肥小猪卖掉.

The leaves rustled in the autumn wind.

树叶在秋风中哗啦哗啦地响.

The autumn rain goes on and on.

秋雨绵绵.

The Fragrant Hills are exceptionally beautiful in late autumn.

深秋的香山格外美丽.

Chrysanthemums put forth flowers in autumn.

菊花在秋季开.

In late autumn the sky is crystal clear.

深秋的天空异常爽朗.

Summer was alright, but he much preferred the autumn.

夏天还可以, 但他更加喜欢秋天.

In autumn the grass is smothered with leaves.

秋天草地上盖满了枯叶.

The leaves begin to fall when autumn comes.

秋天来临时,树叶开始落下.

As autumn draws near, leaves begin to fall from the trees.

随着秋天的接近, 树叶开始凋落.