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The growth of microbes is proportional to the amount of ATP; therefor the velocity of aerobic retting with oxygen is far quicker than that of anaerobic retting without oxygen.

微生物的生长量与ATP的数量成正比,因此好微生物在有的条件下对胶质的降解速度比厌微生物在无的条件下快得多。

Then the paper deduced the quench development characteristic of MgB2 tape by all the above study. The work environment cooled by GM cooler is an adiabatic environment. However the environment cooled by liquid helium is incomplete an adiabatic environment. In order to simulate the adiabatic environment, the tape was remodeled as follows. The tape is bundled by vitreous riband in half pile mode, and the angle of the tape and the riband is 45 degree. Then use cryogenic epoxy hardener to coat the surface of the riband.

上述的三个工作环境中,制冷机传导冷却工作环境是绝热工作环境,而后两者并非是绝热工作环境,为了模拟带材的绝热工作环境,对带材作如下处理:用玻璃丝带对已固定好电压引线的带材以半叠包的方式缠绕一圈,玻璃丝带与带材成45度夹角,然后用低温环胶均匀涂抹在玻璃丝带的表面,随后用烘箱烘烤已涂匀环的带材18-24小时,最后取出带材直到低温环完全固化。

The charomatographic conditions of separation and direct dermination of benzophenone-4(MS40), salizyle acid sodium, salol, benzophenone-3(M40), octyl dimethyl PABA(6007), butyl methoxy dibenzoyl methane(1789), octyl methoxyl cinnamate and octyl salicylate(587) from u-Bondapak C18 Column were studied with methanol-water-THF as elution. A HPLC method for these compounds was founded.

研究了用甲醇-四氢呋喃-水作为流动相,从C18柱上分离和测定羟苯甲酮-5-磺酸(MS40)、水杨酸钠、水杨酸苯酯、羟苯甲酮(M40)、对-二甲酸氨基苯甲酸-2-乙基己酯(6007)、4-叔丁基-4-甲基二苯甲酸甲烷(1789)、对-甲基肉桂酸-2-乙基己酯、水酸-2-乙基己酯(587)等8种紫外线吸收剂的色谱条件,建立了用HPLC测定上述物质的方法。

In recent years, discover armour saltpetre Zun has effect of bacterium of the oxygen that fight be disgusted with, constant with other antibacterial conpatibility of medicines, the bacterium of oxygen of be disgusted with when be being used at preventing operation of operation of department of gynaecology, gastric bowel line is affected, the postpartum pelvic infection that still can be used at bacterium of oxygen of be disgusted with to cause, septicemia, osteomyelitis.

近年来,发现甲硝唑有抗厌菌功能,常和其它抗菌药配伍,用于防止妇科手术、胃肠道手术时的厌菌感染,还可用于厌菌引起的产后盆腔炎、败血症、骨髓炎等。

A prediction model has been proposed to deal with threshold voltage shift as a function of 1MeV neutron flux and gate oxide thickness, and to deal with room-temperature annealing of threshold voltage shift induced-by 〓Coγ as a function of electric field and gate oxide thickness. The commonness and individuality of MOS device degradation between hot-carrier effect and ionizing radiation were investigated. The dependence of substrate current, gate current and threshold voltage shift due to hot-carrier on gate oxide thickness were simulated with MEDICI-2D simulator. The photocurrents of PN junction and bipolar transistor were studied. Their transient responses on varied bias voltages, pulse durations and absorbed doses were simulated. The influences of NPN base width on base and collector photocurrents were investigated. We also studied 1MeV neutron displacement damage in PN junction, and calculated reverse current leakage under the neutron flux of 2. 67×10〓 per square centimeter. 3 The study of nondestructive screening method for MOS radiation tolerance A theoretical and experimental study of nondestructive screening methods for radiation tolerance of nMOS and pMOS were firstly fulfilled. We determined the informative parameters pertinent to the method and proposed how to deal with experimental data and verify obtained results statistically, as well as make the required steps for nondestructive screening. Based on the experimental data of 180 samples of discrete pMOS devices, the relation between sample quantity and correlation coefficient, screening equation, and other significant results were obtained from the threshold voltage shifts of pre-and post-irradiation samples.

二、分立器件电离和位移辐射损伤响应研究在国内首次开展了电离辐射引起的化层阈值电压漂移和退火理论研究,编程计算了1MeV中子引起的MOS器件阈值电压漂移与中子通量及栅厚度的关系,计算了〓Coγ光子引起的阈值电压漂移及退火的时效曲线与纵向电场和栅厚度的关系等,对评估MOS型集成电路电离损伤和加固方法研究,以及论文中开展的MOSFETs无损筛选方法研究奠定了基础;分析了MOS器件热载流子损伤效应与辐射电离损伤效应之间的异同性,利用二维模拟软件MEDICI-2D模拟了衬底电流和栅电流,在不同栅厚度下随栅压的变化曲线,计算了热载流子效应造成的阈值电压漂移,研究结果对当前存在的以热载流子效应研究取代电离辐射损伤实验研究的设想,具有重要的参考价值;开展了PN结和双极晶体管电离光电流研究,计算了不同偏压、不同辐射脉宽和不同吸收剂量下PN结光电流的瞬时响应,计算了不同辐射脉宽下NPN晶体管基极电流和收集极电流的瞬时响应,以及基区宽度对NPN晶体管光电流的影响,研究结果对双极器件抗电离辐射损伤响应及加固方法研究具有重要意义;在国内首次开展了器件位移损伤的理论研究,分析了辐射产生的缺陷对电性能的影响,计算了注量为2.67×10〓cm〓的1MeV中子产生的缺陷对PN结反向电流的影响。

This invention is directed to the-tartaric acid salt of 2-amino-N-{1-(2,4-difluoro-benzyloxymethyl)-2-oxo-2-3-oxo-3a-pyridin-2-ylmethyl-2-(2,2,2-trifluoroethyl-2,3,3a, 4,6,7-hexahydro-pyrazolo(4,3-c) pyridin-5-yl-ethyl}-2-methyl-propionamide which is a growth hormone secretagogue and as such is useful for increasing the level of endogenous growth hormone.

本发明涉及2-氨基-N-{1--(2,4-二氟-卞甲基)-2-代-2-3-代-3a-(R-吡啶-2-基甲基-2-(2,2,2-三氟-乙基)-2,3,3a,4,6,7-六氢化-吡唑子基(4,3-c)吡啶-5-基-乙基}-2-甲基-丙酰胺的--酒石酸盐,它是一种生长激素促分泌素,并且可用于提高内源性生长激素水平。

However, because of the obvious snapback breakdown characteristic of NMOS transistor and the layout geometry effect on the distributed base resistance of each parasitic lateral bipolar transistor, multi-finger NMOS cannot be triggered on uniformly under ESD stress.

然而由於N型金半电晶体具有明显的骤回崩溃特性,以及布局上每根指状N型寄生横向双载子电晶体之等效基极电阻之不同,造成多指状结构N型金半电晶体在静电放电轰击下,并不会均匀的导通来排放静电放电电流,而是集中於某些指状N型金半电晶体。

He minim acidity in TS-1 can catalyze the solvolysis reaction of PO to propylene glycol, 1-methoxy-2-propanol and 2-methoxy-1-propanol.

S-1中含有的微量酸中心能够导致环丙烷与溶剂反应生成丙二醇、1-甲基-2-丙醇和2-甲基-1-丙醇。

An underground integrated wastewater treatment system with low energy consumption ,which was called spattering trickling filter,was researched and developed.

开发了一种处理农村污水的低能耗地埋式一体化溅水充生物滤池装置,通过拔风和溅水复合充技术实现了大幅度节能条件下的好生物处理。

These protective effects were attenuated by treatment with spermine (20 μmol/L) during the first 10 min reoxygenation.

用环孢菌素A(0.2 μmol/L)处理20 min(复前5 min到复期的前15 min)则减弱上述精胺在低预处理中的心肌作用。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。