结论:在许多儿童脊柱畸形手术中,结合躯体感觉和运动诱发电位监测可以有效避免神经系统损伤。
Conclusions: Combined somatosensory and motor evoked potential monitoring effectively prevents neurologic injury in most children undergoing surgery for spinal deformity.
氨基酸利用主要依赖于新陈代谢的调整和氧化还原电位的有效平衡。
The utilizations of amino acids are mainly dependant on metabolic adjustment and the effective equilibrium of oxidation-reduction potential.
结论:电位滴定法简便、快速、直接,可以作为乳酸左氧氟沙星注射液有效成分控制的方法。
Conclusion: Gran potentiometric titration was simple, rapid and direct and can be used to determine the effective content in levofloxacin lactate injection.
但是,其中一些很有效的方法如电位法等,在混凝土材料中不能应用,而声发射法则是可以应用的。
But some of effective methods, such as potential method, can not be used in concrete, while the acoustic emission method may be used.
研究了用电位滴定法快速测定新鲜过磷酸钙磷肥中有效磷含量的方法。
In this paper, quick determination of the content of the effective phosphorus in the new calcium superphosphate by means of potentiometric titration has been researched.
实践证明在预定的最佳电位范围进行选择性浸出,能将98%以上的贱金属转入溶液,贵金属则留在渣中而实现贵贱金属的有效分离。
We have practised that more than 98% base metals were dissolved in the solution in the optimal potential range and the precious metals remained in the residue were separated from base metals.
目的:通过开展皮层体感诱发电位(CSEP)术中监护脊髓功能的临床研究,有效的预防医原性脊髓损伤,杜绝截瘫的发生。
Purpose: In order to prevent iatrogenic spinal cord injury nad prevent paraplegia, a clinical study of cortical somatosensory evoked potential ( CSEP) monitoring in spinal surgery was carried out.
结果时序自适应滤波器能有效地降低信号中的随机噪声,滤波后心室晚电位信号得到了相对增强。
Results Random noise of the signal is depressed and ventricular late potential is enhanced after time sequence adaptive filtering.
目的观察听觉诱发电位指数在全麻诱导插管期间的变化,评价其用于临床麻醉深度监测的有效性。
Objective To observe the changes of auditory evoked potentials index(AEPI)during induction and tracheal intubation and evaluate its effectiveness on anaesthesia depth monitoring.
有限元法已被证明是计算阴极保护场中电位、电流密度分布的有效方法。
The 2-d finite element method was an effective method to calculate the potential and current density distribution of cathodic protection fields.
这种动态体放电的方法有效地解决了部分耗尽SOICMOS器件体电位不匹配的问题,得到了可重复性低阈值电压,提高了SRAM的读取速度。
This dynamic body discharge technique eliminates body potential mismatches of PD SOI CMOS devices, achieving repeatable low threshold voltage and fast SRAM access time.
由于P 300潜伏期与儿童的认知功能有关,故事件相关电位P 300有可能作为无临床表现的铅中毒儿童早期认知功能评价的有效指标。
Event related potential P300 are an availably deliberated index to cognize function when lead poisoning of children have not clinical symptom in the earlier period.
恒电位深腐蚀法是目前已知的制备扫描电镜用试样的最有效的方法。
The stationary potential deep-etching method is most available than other method to prepare for metallograph analyses on SEM.
方法:采用电位滴定法对乳酸左氧氟沙星注射液有效成分进行定量分析。
Methods: Gran potentiometric titration was used to make quantitative analysis of levofloxacin lactate injection.
结果:治愈率及有效率药物组分别为40%和75%,针灸结合高电位组分别为75%和95%。
Results: The curative rate and efficient rate, drug group are 40% and 75%, acupuncture combination of high-potential group are 75% and 95%.
等电位联结对于降低跨步电压、接触电压和防止雷电反击是十分有效的措施。
The problems to be dealt with are also pointed out . Equipotential bonding is a very effective measure for reducing step voltage and touch voltage and preventing from counter-attack.
本文分析了电位器接触电阻变化率(CRV)测量的难点,提出了一种行之有效的方法——准包络测量法。
This paper analyses the difficulty in potentiometers' Contact Resistance Variation (CRV) test, and introduces an effective test method-Qarsi-Envelope test method (QETM).
自然电位测井是油层水淹后能够有效识别地层混合液电阻率信息的测井方法。
SP logging is one of logging methods which can effectively distinguish resistivity of mixed liquid in formation after oil layer being water flooding.
酸化电位水的主要杀菌因子是有效氯。
等电位连接的有效性取决于设备地线的连接方式。
The effectiveness of the equipotential bonding measures depends on the connecting way of the ground wire of the equipment.
设计了动态电流滞环pwm控制算法对直流侧电压进行控制,有效地保证了直流侧中点电位的平衡。
A dynamic hysteresis-band current PWM control arithmetic is also designed to control the voltage of the DC bus, which keeps it steady effectively for the voltage of the neutral point of the DC bus.
本文从解析法、有限元分析和试验三方面探讨了直流电位法用于缺口问题的有效性。
In this paper, the validity of DC potential drop method applied to notch problem has been investigated by means of analytical method, finite element analysis, and experimental method.
电位法井间测试是一种新型、有效的应用于油藏动态监测的技术之一,它能够准确地测定注入介质(蒸汽或水)的推进方位及波及范围。
Interwell testing by electric potential is a new, effective reservoir dynamic monitoring technique. It can accurately test the advancing direction and swept region of injected media (steam or water).
氧化电位ORP、PH、活性氧、有效氯。
The main components: oxidation potential ORP, PH, reactive oxygen, chlorine.
氧化电位ORP、PH、活性氧、有效氯。
The main components: oxidation potential ORP, PH, reactive oxygen, chlorine.
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