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NH相关的网络例句
与 NH 相关的网络例句 [注:此内容来源于网络,仅供参考]

Train your dogs to stay away from the furniture - Nashua Telegraph, NH -About twice a year, my Boxer, Mia, tests the A no dogA rule regarding the furniture in our home.

火车贵狗远离家具-纳舒厄电报、铵大约每年两次我国庚子、协会、检验规则的不doga就在家里的家具。

All the possibility of the nitridation reaction mentioned above was discussed thermodynamically.

以MCl〓、NH〓Cl和Na为原料,在500℃的温度和~8M Pa的压力下合成出8nm的TiN和14nm的VN纳米晶。

Stable nitritation is realized because the nitrobacter is sensitive to the changing environment. When the dissolved oxygen and pH values in SBRⅠ and SBRⅡ are 2. 4-3. 0mg/L, 7. 0-8. 5, 1. 5-2. 0mg/L and 7. 0-8. 5 respectively, a lot of nitrate isn't found during operation in two months, and nitrosation rate is over 80% in two aerobic reactors.

将SBRⅠ、SBRⅡ好氧反应器的溶解氧、pH分别控制在7.0-8.5、2.4-3.0mg/L及7.0-8.5、1.5-2.0mg/L时,依赖SBR反应器水质波动大、硝酸菌对环境变化敏感的特点,在较高浓度NH〓-N条件下,实现了稳定的亚硝化反应,系统运行近两个月,没有大量硝酸盐的积累,两个好氧反应器的亚硝化率均在80%以上。

But the effluent ammonium in the anoxic reactor, where enough NO2 present were present, was equal to the blank system, and no ammonium was converted to such nitrogen compounds as NO-2 and N2 by Nitrosomonas eutropha using NO2 as electron acceptor, which maybe caused by lack of the function bacteria.

但在足够NO2存在并且缺氧的条件下,单级自养脱氮系统内的出水氨氮浓度与空白反应器相当,NH+4并没有被亚硝化单胞菌以NO2为电子受体氧化为NO-2和N2等化合物而得以去除,可能是因为系统内不存在该类型的亚硝化功能菌。

With diluted anaerobically pretreated wastewater from a pig farm and Spirodela oligorrhiza,TN,NH~+_4-N and NO~-_x-N removal pathways in shallow-water duckweed-based wastewater treatment systems were studied in summer and winter.

以稀释的猪场厌氧污水为供试水样,少根紫萍为供试生物材料,对夏、冬2季浅水体浮萍污水净化系统TN、NH4+-N和NOx--N(NO2--N与NO3--N之和)的去除途径进行了试验研究。

Taking sludge dewatering filtrate as research object,the impacts of stoichiometrical initial Mg2+,PO43- and NH+4 concentrations,initial NH4+ concentration and initial Ca2+ concentration on the recovery effect of struvite were investigated.

以污泥脱水滤液为研究对象,考察了按照等化学计量比改变Mg2+、PO43-和NH4+的初始浓度、单独改变NH4+初始浓度和单独改变Ca2+初始浓度对鸟粪石回收效果的影响。

Bombyx mori silk fibroin film was treated by plasma processes with SO 2 gas to introduce functional groups on the surface of film. Meanwhile, functional groups were also introduced by the reaction of 1,3 propane sultone with amine sites on the surface of silk fibroin film which were produced by NH 3 gas plasma.

从蚕丝中提取的丝素蛋白制备成薄膜,首次采用二氧化硫等离子体处理在材料表面引入磺酸基团;同时丝素蛋白膜用氨气等离子体处理后在表面接入氨基,利用 1,3 丙磺酸内酯与氨基的反应在材料表面接枝磺酸基团。

In this thesis, we have developed a new method, i. e., directly impregnating metal salts to uncalcined NH〓〓Si 〓 intercalate of ZrP followed by calcination, to prepare metal oxide supported silica pillared zirconium phosphates with high surface area.

本文采用先负载再焙烧的方法成功地解决了层柱材料负载的问题,制备了大比表面金属氧化物负载的硅柱磷酸锆。

This study investigated influence of cow manure on composting of passion fruit marc waste,and characterized the final composts.

以西番莲废果渣为基本原料进行堆肥试验,研究了不同比例牛粪与西番莲果渣混合堆肥体系中温度、pH、C/N比、水溶性NH+4-N和水溶性NO-3-N的动态变化规律及牛粪对西番莲果渣高温堆肥腐熟进程的影响。

A preparation method of the visible-light photocatalyst Bi2WO6 nano-powder is characterized by comprising the steps as follows:(1) the selection of raw materials;(2) bismuth nitrate Bi(NO33 question mark 5H2O is added into a citric acid solution to obtain the citric acid solution containing white sediment;(3) EDTA is added into ammonia water which is then added dropwise with the citric acid solution containing the Bi(NO3)3 question mark 5H2O so to obtain a solution of bismuth;(4) the solution of bismuth is added with (NH4)6W7O24 question mark 6H2O solution to form a precursor solution which is then stirred, dried, coked, cooled and ground to obtain decarburized powder;(5) the decarburized powder is roasted for 2h to 4h under 450 DEG C to 550 DEG C to obtain the visible-light photocatalyst Bi2WO6 nano-powder.

可见光催化剂Bi 2 WO 6 纳米粉体的制备方法,其特征在于它包括如下步骤:1原料的选取;2将Bi(NO 3 ) 3 5H 2 O加到柠檬酸溶液中,得到含有白色沉淀的柠檬酸溶液;3将乙二胺四乙酸加到氨水中,并缓慢滴加入含有Bi(NO 3 ) 3 5H 2 O的柠檬酸溶液中,得铋的溶液;4将(NH 4 ) 6 W 7 O 24 6H 2 O溶液加入上述铋的溶液中,组成前驱液;搅拌,干燥,焦化,冷却后,研磨,得去碳的粉体;5将去碳的粉体在450~550℃下焙烧2~4h后,得到可见光催化剂Bi 2 WO 6 纳米粉体。

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