无氮的

The product was characterized by means of X-ray diffraction, transmission electron microscope and Fourier transform infrared spectroscope.

采用硅烷和氨气在立式双温区流态床中化学气相沉积，制备了形状规则的球状无定形氮化硅纳米粉体，并利用X射线衍射、透射电镜和傅立叶红外研究了该纳米粉体的形貌、成分和物相。

Our plant develops usualness inter-access technology communication with more than ten international famous electric furnace manufacturing companys,and repeated visits to the foreign advanced electric furnace factories and institutes every year, learning and absorbing foreign advanced industrial furnace manufacturing technology and production processes, technology, special components of electric furnace improving technology, product upgrading technology, it makes our plant keep synchronization with the international advanced industrial furnace manufacturing technology no whether in the type,the updating of furnace, fundation material progress, components manufacturing technology progess , manufacturing automation, and the way the loading of the loading basket manufacturing technology, WDS lining energy saving techniques, ceramic fiber wave of high pressure tied ceiling stack technology, oxidation-free protection atmosphere, carburizing, nitriding, molten, salt bath, nitrate Austempered, precision heat treatment process, equational flow and temperature heat transfer asymmetric quenching tank manufacturing technology, microcomputer program heat treatment technology curve temperature control process , and so on can keep pace with internationa advanced industrial electric furance manfacturing technology.

我厂与国际十多家著名电炉制造公司开展经常性互访技术交流，每年多次前往国外先进电炉制造厂和研究所，学习并吸收国外先进的工业电炉制造技术和生产过程，工艺技术，电炉专用零部件改进技术，产品更新换代技术，使我厂工业电炉产品无论在品种类型，炉种更新，基础材料进步，零部件制造技术进步，制造工艺自动化，装料方式和装料筐制造技术方式，WDS炉衬节能技术，陶瓷纤维波浪叠法高压捆扎吊顶技术，无氧化保护气氛，渗碳，氮化，盐浴，硝盐等温淬火，精密热处理工艺，均流均温换热不对称淬火油槽制造技术，微电脑程序热处理工艺曲线控温等各个方面，能够与国际上先进工业电炉制造技术保持同步。

Aerobic denitrifying bacteria were isolated from soil and water. The ammonia could be aerobically oxidized to nitrates, then aerobically reduced to molecular nitrogen.

从土壤和水中筛选分离到混合脱氮微生物菌群，能在好氧条件下将NH+4一步步转化为N2排放，整个过程无NO-3的积累。

Purpose: To explore the change of nitric oxide in plasma and antral mucosa and whether NO may play a role in non-ul cer dyspepsia.

摘 要 目的：探讨非溃疡性消化不良患者血浆及胃窦粘膜中一氧化氮含量有无变化以及它在NUD疾病过程中的可能作用和临床意义。

Both both me plant and international a dozen or more home in the front rank electric heater manufacturing company unfold recurrenting exchange visits exchange of know-how,per annum time after time head for abroad advance electric heater manufactory and look into ,study combine drink in abroad advanced industry electric heater manufacturing engineering AND production run, technical skill, electric heater dedication spare improve on technology, product replacement and update technology,take me plant industry electric heater product soever at variety type, kiln strain renewal, underpinning advancement, spare manufacturing engineering advancement, manufacturing engineering automation, loading pattern AND discharge basket manufacturing engineering approach, wds brasque power-saving technology, ceramic fiber wave stack normal height prick suspended ceiling technique, non-oxidation shielding gas atmosphere, carburize, nitride, salt bath, saltpetre salt austemper, precision heat treater art, flow equalization temperature equalization recuperation asymmetry oil quenching bath manufacturing engineering, microcomputer procedure heat treatment cycle curve control warm up grade spectrrm,in a position to and internationally advance industry electric heater manufacturing engineering held in.

我厂与国际十多家著名电炉制造公司开展经常性互访技术交流，每年多次前往国外先进电炉制造厂和研究所，学习并吸收国外先进的工业电炉制造技术和生产过程、工艺技术、电炉专用零部件改进技术、产品更新换代技术，使我厂工业电炉产品无论在品种类型、炉种更新、基础材料进步、零部件制造技术进步、制造工艺自动化、装料方式和装料筐制造技术方式、WDS炉衬节能技术、陶瓷纤维波浪叠法高压捆扎吊顶技术、无氧化保护气氛、渗碳、氮化、盐浴、硝盐等温淬火、精密热处理工艺、均流均温换热不对称淬火油槽制造技术、微电脑程序热处理工艺曲线控温等各个方面，能够与国际上先进工业电炉制造技术保持同步。

Six months later, compare the therapeutic effect of two groups, body function, activity index number of pathogenetic condition, total self-assessment, rachialgia, rachiodynia rhachitis, activity of thoracic skeleton, schober, distance between fingers and ground, antisternum hypsokinesis, ESR, C reactive protein have statistics difference, others have no statistics difference. Conclusion: Two rattan mixture has the certain therapeutic effect of theating Ankylosing Spondylitis.

治疗6个月后，二藤合剂组与柳氮磺吡啶组比较，患者躯体功能、病情活动指数、总体自我评价、脊柱痛、脊柱炎症、胸廓活动度、Schober、指地距、脊柱后仰、血沉、C反应蛋白的改善有统计学差异(P＜0.05)，余观察指标两组间比较无统计学差异。

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此外过度优化现场内容，其他一些原因都被排除谷歌滥发硒、隐藏文本内容非法主办，连接坏邻居间连接，等等并无过错，无遗汉城谷歌不能容忍，氮你还是得回一封信谷歌通知你，你被坏男孩，所以你被开除出其指数但若诉诸任何形式的汉城你试图误导和操纵搜索引擎，肽Y欧预料可能迟早你会重新纳入处理。

The experimental result showed that the optimum saltless fermentation conditions for Aspergillus oryzae were as follow:Fermentation temperature 60℃,fermentation time 36～42 h,the fermented soybean of higher amount NH2-N,good perfume and integrated shape was obtained.

试验结果表明：米曲霉无盐发酵适宜温度60℃，发酵时间36～42h，发酵的大豆氨基氮含量高，香味好，豆粒完整；用纳豆芽孢杆菌进行二次发酵最佳条件为：发酵温度36℃，接种量1%，发酵时间30h。

There was a positive correlation between the concentration of total P and application of phosphate fertilizer in plant shoot and root.

更多度呈显著正相关；随着磷用量的增加，小白菜、白菜地上部和根中全氮、全钾浓度无显著差异。

And LED is free of infrared ray and ultraviolet radiation pollution.

LED采用的发光材料氮化镓本身不含汞、铅等有害物质，无红外线和紫外线污染

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷