查询词典 sulfur bacterium

In this paper, the chemical state of element sulfur in undoped, doped ferric ion samples of two typical photographic gelatin s were studied by X-ray photoelectron spectroscopy.

本文采用X射线光电子能谱技术，研究了国内外典型的两种照相明胶的空白样品、掺杂铁的样品中硫元素的存在形态。

The nitrogen in fossil fuels is more refractory than sulfur, and microbial approaches for petroleum denitrogenation could be beneficial as the classical hydroprocessing methods are costly and unefficient.

化石燃料中所含的有机氮较有机硫更难以去除，常规的化学脱有机氮技术高压加氢法处理燃油能耗高，处理效果不理想等方面的缺陷使人们思考生物脱氮的可能性。

Hydrogen sulfide and element sulfur are the main materials which directly cuase the unqualification of silver strip corrosion during jet fuel hydrotreating .

硫化氢和元素硫是直接造成加氢精制生产过程中银片腐蚀不合格的物质。

The electromagnetic shielding fabric has high conducting performance, is weldble, flexible and ventilative, and can isolates sulfur in insulating material.

采用本发明的方法制备的锡包铜电磁屏蔽纺织品，导电性好，易钎焊，能够隔离绝缘材料中硫的作用，能保持纺织品原有的，如柔软性、透气性、强伸力等风格。

Most commonly, it is caused by volatile sulfur compounds resulting from bacterial metabolism, particularly when oral hygiene is poor or xerostomia is present.

最多的原因是来自于细菌代谢产生的易挥发的硫化物，尤其是口腔卫生不良或口干症时。

This gas sample is directed to an optional sulfur oxidation catalyst or a ozone generator 36 and through line 38 to a multiport valve 28B.

将该气体样品引入任选的硫氧化催化器或臭氧发生器36中，然后通过管线38到达多通阀28B。

It is pointed out that additives containing sulfur,phosphor and chlorin are mainstream ones.

特别强调指出：常规的含硫、磷和氯添加剂在很长一段时间内仍是润滑油极压抗磨剂的主流，其复配研究和作用机理分析仍是润滑油添加剂研究的热点。

Some pollutants with deadly toxicity and complex form, such as HC1, heavy metals and dioxins were very harmful to peopel health and environment. It is very nessary to research formation and control mechanism of these harmful pollutants during the MSW incineration. In this thesis, the behaviors of sulfur and chlorin and their influence factors were discussed.

其中一些如HCl、重金属污染物以及Dioxins有机污染物等，毒性大，形态复杂，对人身安全和环境造成了极大危害，因此对其形成机理和控制机理进行深入的探索和研究十分必要。

Some pollutants with deadly toxicity and complex form, such as HC1, heavy metals and dioxins were very harmful to peopel health and environment. It is very nessary to research formation and control mechanism of these harmful pollutants during the MSW incineration.In this thesis, the behaviors of sulfur and chlorin and their influence factorswere discussed.

其中一些如HCl、重金属污染物以及Dioxins有机污染物等，毒性大，形态复杂，对人身安全和环境造成了极大危害，因此对其形成机理和控制机理进行深入的探索和研究十分必要。

After adsorbent was saturated by sulfur in adsorption, it can be regenerated with ultrasound, the optimum regeneration conditions are: methanol as regeneration agent, regeneration temperature 60℃ and LHSV of methanol 1.76h-1, methano dosage 100mL, amount of treated adsorbent 10g . Adsorbent was reused for three times, initial desulfurization efficiency is respectively 94.3%、94.3%、91.8%, the adsorbent has a good reappearance.

在超声波存在的条件下，以甲醇为再生剂，在再生温度为60℃、甲醇液态空速为1.76h-1、甲醇用量为100mL的实验条件下对10g动态吸附后饱和了的吸附剂进行再生，吸附剂经过三次再生后初始流出汽油的脱硫率分别达到94.3%、94.3%、91.8%，该吸附剂具有良好的再生性能。

In other research, chondroitin is being investigated for use in several other conditions.

在其它研究，软骨素被调查用於几个其它情况。

They would make fun of him for having to work.

他们拿他的工作来开玩笑。