Passive testing is done by passively observing the inputs and outputs of the IUT without interrupting the normal operation of the networks, which is especially applicable to locating the system faults of running networks.

1、

Observability is the capability of the test system to observe the output of the IUT and to determine which input triggers the particular output.

可观察性是指测试系统观察IUT的输出、判断输入与输出对应关系的能力。

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2、

Although the safety still noticeable, the system theory and the ethics provide good instructions for us to make use of the IUT correctly and properly.

但其安全性问题依旧突出，而哲学的系统观及伦理学为我们恰当合理运用胎儿宫内治疗提供了很好的指导。

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3、

Controllability is the capability of the test system to force the Implementation Under Test ( IUT) to receive inputs in a given order.

可控性是指测试系统控制被测实现（IUT）按照一定顺序接收输入的能力。

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4、

The original test theory for the communication protocol test models the implementation under test ( IUT) as a black box.

原有通信协议测试理论将被测实现作为黑盒，使得大量可增强控制观察能力的手段无法利用。

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5、

Applied Anatomy of Hepatic Subsegments IVa and IVb

肝脏IVa、IVb亚段的应用解剖学研究

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6、

I'm going to give you an IVB injection, so we can examine your gall bladder.

我将为你注射静脉胆囊造影剂，检查你的胆囊。

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7、

First-principles study of the structures and electron states of IVB and VB transition metal carbides and their surfaces

IVB和VB过渡族金属碳化物及其表面的结构和电子态的第一原理研究

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8、

Progress of IVB Metal Complexes as Catalysts for Olefin Polymerization

IVB金属配合物催化烯烃聚合的研究进展

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9、

Observation of IVC blood flow changes followed by echocardiography.

运用多普勒超声观察不同的气道阻力情况下，下腔静脉血流随呼吸的变化。

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10、

Fault classifications in air filter of IVC based on SOM network

基于SOM网络的IVC空气过滤器故障分类

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11、

Methods 53 patients with IVC stenosis caused by tumor had detailed information.

方法53例肿瘤性下腔静脉狭窄病人，有完整随访资料。

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12、

The Research of IVC System Technologies Basing on the Wireless Sensor Network

基于无线传感网络的IVC系统网络关键技术研究

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13、

Conclusion: The filtering nano-copper complex/ polymer composites IVD can reduce the densities of dog's sperms significantly.

结论：植入过滤型络合铜纳米高分子复合材料IVD可显著降低雄犬精液中精子的密度和活动力，是一种值得进一步研究的非阻塞性IVD。

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14、

Conclusions The IVD can release enough Cu++ in vivo and in situ, it is sure of birth controlling effect.

结论镀银管状铜节育栓在体外和活体内均能释放足够浓度的铜离子，有肯定节育效果。

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15、

Objective To investigate the pathology and MRI features of the degeneration of lumbar intervertebral discs ( IVD).

目的观察腰椎间盘退变的病理变化及其MRI表现。

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16、

The Protective Effect of Nicotinamide on Controllable Axial Loading-induced Rabbit IVD Degeneration Model of Rabbits

烟酰胺对压力致兔腰椎间盘退变的保护作用

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17、

On International Volunteer Day ( IVD) we recognize the contribution of volunteers to peace and development worldwide.

我们在国际志愿人员日认可志愿人员对世界和平与发展的贡献。

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18、

Influence of Post-coating Treatment on IVD Al Corrosion Performance

后处理对离子镀铝涂层腐蚀性能的影响研究

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19、

This will be the second contraceptive study of the IVD in men.

这将是男性“内部装置”的第二次避孕药研究。

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20、

IVG chose to denominate its share of the £ 400m loan used to finance the purchase in Swiss francs, without a currency hedge.

IVG Immobilien选择以瑞士法郎来为自己那部分贷款计价，而未作汇率对冲。

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