厌氧的

Methods S.mutans were incubated respectively in 0.5%, 1%, 2%, 4%, 8%,12%, 16% erythritol or xylitol culture medium under anaerobic conditions. The A and pH value of the mediums were measured at 0, 2, 4, 6, 8, 10, 12, 18, 24 hours, following the profile plots by SPSS.

分别用含0.5%、1%、2%、4%、8%、12%、16%赤藓糖醇和木糖醇的TPY培养基在厌氧条件下培养变异链球菌，分别于0、2、4、6、8、10、12、18、24 h测量液体培养基的光密度值和pH值，运用SPSS描绘其变化曲线图。

Based on the determination of optimum organic solvent and extractant, it effect on production of volatile fatty acid from municipal sludge was investigated in this research.

本研究在确定最佳有机溶剂和萃取剂的基础上，考察了有机溶剂对城市污泥厌氧发酵生产有机酸的影响。

The nucleation of flocculent sludge as seed in a mesophilic Internal Circulation Anaerobic reactor was investigated with a quantitative method proposed by us in this paper.

采用本课题组建立的定量方法研究了中温内循环厌氧反应器中絮状污泥的成核过程。

But the serious second time pollution was produced by the directlly discharged digested piggery wastewater from many scaled hoggery recently.

但许多规模化养猪场的厌氧消化液直接外排，造成了严重的二次污染。

Enzymes in biohydrogen production, types of fermentation, researches of hydrogenase gene and biohydrogen production with unused biomass were introduced.

以农作物秸秆等廉价资源为原料，与废弃生物质处理相结合，采用厌氧发酵法制取氢气的技术具有很大的潜力和发展空间。

The results also indicate that the Ph stability and the concentration of N exert a great influence on the growth of C reinhardtii- se and the acetic acid is the key substance for hydrogenase induction.

综合考虑两步法产氢对细胞生长周期和细胞密度的要求以及最终厌氧诱导获得的氢酶活性，最终选择seTA培养基作为莱茵衣藻- se 产氢用培养基。

All are inoffensive as opposed to products of methane, carbon dioxide formed under strictly anaerobic conditions

这些都没有毒性，这与严格地在厌氧条件下形成的甲烷、二氧化碳的情况相反。

Ac and Suc were observed in 2 of 9 patients in which pus culture were positive for obligate aerobes.

另有2例脓液培养见厌氧菌生长的脓肿的波谱图中可见乙酸峰和琥珀酸峰。

The results demonstrated that the optimum conditions for the growth of the strain and the removal rate for 1,2-Dichlorobenzene were pH 7.0, temperature at 30℃ and inoculation amount of 10% under phototrophic condition.

结果表明，在厌氧光照条件下球形红细菌的最佳生长和对邻二氯苯的最佳降解条件为：pH 7.0，温度为30℃，接种量10％。

This paper could be an effective measure for treating digested piggery wastewater.

综上所述，本文为养猪废水厌氧消化液的后处理提供了一条经济、有效的途径。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐