漏

The elution yield of 188 Re is more than 70 % during a period of three months.

188Re的淋洗效率在 3个月之内大于 70 %，188W的漏穿率小于 10 - 4%，核纯度和放射化学纯度均大于 99%。

Note 4: Assumes that the external PNP pass transistor has negligible B-E reverse-leakage current when the emitter is biased at 0V and the base is biased at 4.2V.

注4：假设的外部PNP晶体管已经成为微不足道的反向漏电流时，发射器是在0V和有偏见的基础是偏颇于4.2V。

It is found that the utilization of BAlq3/Alq3 isotype heterostructure emitter further reduces the leakage current, leading the BAlq3/Alq3 isotype heterostructure-based devices to higher output current and higher common-emitter gain at the same operational voltage compared to the case of Alq3 as the emitter.

研究发现，同Alq3单发射极层结构的金属基极晶体管相比，BAlq3/Alq3异质结发射极层的使用进一步降低了器件的漏电流，使器件在相同的电压下表现了更高的输出电流和更高的共发射极增益，为进一步实现高性能金属基极晶体管提供了新的方法。

To analyse eleven cases with cerebrospinal fluid rhinorrhea, pituitary tumor, encephalomeningocele, sphenoid sinus cyst and ethmoid sinus tumor, were analyzed from 1998 to 2004 and beening followed up for 6 months to 6 years.

分析我科1998年~2004年间经鼻内镜手术治疗脑脊液鼻漏、垂体瘤、鼻内脑膜脑膨出、蝶窦囊肿、筛窦癌等，资料完整、随访时间为6个月~6年的病历11例。

CT and MRI examinations were taken regularly after operation. Results Among 50 cases of anterior skull-base defects with the longitudinal size from 2cm to 6cm (average 3.5cm )and the transversal size from 2cm to 5cm (average 2.8cm ),the long-term follow-up study which duration ranged from 3 months to 5 years (average 2 years)showed no evidence of CSF leakage and encephalomeningocele.

结果 50例病人的前颅底骨缺损范围为：前后径2～6cm(平均3.5cm)，左右径2～5cm(平均2.8cm)，随访时间为3个月至5年(平均2年)，均未发生脑脊液漏和脑膜脑膨出现象，其中32例病人得到CT或MRI证实。

This way, when the engine is turning, the oil pump is pumping.

发动机的主要部件变形从而导致漏水漏油，机油也会沸腾从而失效。

Aiming at the problem of the odd point in the calculation of rotors torsional vibration characteristics by using the improved Riccati method, this paper presents a new viewpoint about how to confirm and remove the lost root and the added root of equation.

本文针对采用改进型Riccati方法计算轴系扭振特性中所出现的奇点问题，提出还需检测判断剩余量与振型，从而进一步确定和排除方程"漏根"和"增根"的方法。

As a result, the resonance formed by the transformer leak inductance of power supply and the equivalent capacitance of dielectric layer is a key reason resulting in the abnormal phenomena.

研究发现，产生频率反常特性的原因是由于DBD电介质层等效电容与激励变压器初、次级漏感谐振造成的。

Therefore, sensitivity and reliability of transformer protection can both be improved by calculating equivalent instantaneous leakage inductance.

因此，通过计算等效瞬时漏感参数，可同时提高变压器保护的灵敏性和可靠性。

A novel principle of transformer protection using equivalent instantaneous leakage inductance , based on the transformer model loop equation, is proposed.

在变压器模型回路方程的基础上，应用等效瞬时漏电感，提出了一种新型变压器保护原理。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。