But after just 30 minutes of sifting through the garbage mountain, he struck lucky when he spotted a tiny glimmer surrounded by black sludge, wedged between two brown bags.
在垃圾堆里翻找了30分钟后，他非常幸运看到黑色淤渣里微微透出一丝闪光，戒指被夹在两只棕色袋子之间。
Black aerobic granule sludge with good settling velocities was cultivated in sequencing batch reactor (SBR) fed with sucrose.
以蔗糖为碳源，在序批式间歇反应器中培养出沉降性能良好的黑色好氧颗粒污泥。
The dipping of barium sulphide - black ash, the setting of yellow water (barium sulphide solution) and the treating technology of sludge and the remaking of equipment are introduced.
介绍了硫化钡黑灰的浸取、黄水(硫化钡溶液)的沉清和污泥处理工艺和设备改进。
The granular sludge in UBF was black and spherical, with smooth edge and high density.
UBF反应器处理酒精废水培养的颗粒污泥，颜色为黑色，球形，边缘光滑，密度。
During the experiment, there were significant changes in each cell. Inoculated sludge was black.
试验过程中，各隔室污泥性状发生了明显的改变。
The improving effects of acid soil with lignin- sludge from treating pulping black liquor was studied using indoor culture methods with plastic reactors.
采用室内塑制质反应器培养方法，研究了制浆废液处理的木质素污泥对酸性土壤的改良效果。
The improving effects of acid soil with lignin- sludge from treating pulping black liquor was studied using indoor culture methods with plastic reactors.
采用室内塑制质反应器培养方法，研究了制浆废液处理的木质素污泥对酸性土壤的改良效果。
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