We do also have more complex systems that are used for space heating and they fall into two categories, passive and active heating systems.
我们确实也有更复杂的系统用于空间供暖，它们分为两类，被动供暖系统和主动供暖系统。
Or do you feel passive and helpless?
还是仅仅觉得被动和无助？
In a child state of mind, we often feel passive and helpless.
在儿童般的思维模式中，我们常常会感到消极被动和无助。
She looked at him, her eyes passive and calm.
她望着他，眼神温顺而平静。
Today, action is immediate and proactive, not passive and reactive.
今天，行动快速而积极，而非被动和反应性的。
Design of passive and low energy housing; thermal building physics.
被动式节能及低耗能住宅设计；建筑热工物理。
Public participation can be classified as active, passive and no participation.
公众参与可分为积极参与、消极参与、不参与三种选择方式。
A new passive and wireless Surface Acoustic Wave (SAW) sensor array is introduced.
介绍了一种新型的无源、无线声表面波传感系统。
Traditional passive and active islanding detection methods are discussed in the paper.
分析介绍了已有的主动和被动式孤岛检测方法。
This oxide layer is what renders the stainless steel passive and non-reactive to corrosion.
该氧化物层能使得不锈钢表面不活泼并不具反应性从而不易于腐蚀。
And the impacts of the passive and skyhook damping on the systems are discussed, respectively.
并探讨了被动阻尼及天棚阻尼对系统特性的影响。
The error and model of current balance passive and active TDM were investigated systematically.
深入地研究了电流平衡式无源及有源积分时分割乘法器的数学模型及误差。
The paper describes the passive and disposal constructions of Yibin dialect in Sichuan province.
本文介绍宜宾方言的被动句和处置句。
An passive and wireless sensor system using a surface acoustic wave (SAW) resonator is described.
介绍了一种基于声表面波谐振器的无源无线温度传感系统。
The resolution formulae for both passive and active sensing ring system configurations are introduced.
给出了无源和有源补偿两种敏感环结构下的陀螺分辨率公式。
Some users routinely retweet many messages, however, most followers are passive and rarely or never retweet.
有些用户习惯于转发很多消息，而大多数关注者往往很被动，他们很少或者从不转发。
Many scholars hold that a good translator should be completely passive and neutral like a faithful servant.
许多学者持有这样一种观点，认为译者就应该像忠实的仆人一样，完全保持被动和中立。
Being of a passive and receptive rather than an active and aggressive nature, Carrie accepted the situation.
嘉莉天性被动、容忍，而不是主动、进取，因此她安于现状。
The television viewer takes no initiative. He is completely passive and has everything without any effort on his part.
看电视的人没有主动性，他完全被动，他这一方无需任何努力就能获得一切。
This paper made a detailed introduction of passive and active PFC, especially the type and control mode of active PFC.
本文针对无源pfc和有源pfc做出了详细的介绍，特别针对有源pfc的类型、控制方式着重介绍。
PNA series is the highest performance of microwave network analyzer, can be used in the passive and active device testing.
PNA系列是业界最高性能的微波网络分析仪，可用于无源和有源器件测试。
This paper presents the performance analysis of a hybrid filter composed of a passive and active filters connected in series.
对由无源滤波器和有源滤波器串联而成的混合型滤波器的性能进行了分析。
Then the main results in robust fault-tolerant control of nonlinear systems are introduced in two classes: passive and active;
然后分被动式和主动式介绍了非线性系统鲁棒容错控制的研究现状；
Currently, national surveillance comprises passive and active data collection and reporting on hospitalized children aged 0-15 years.
目前，国家监测包括针对0 - 15岁住院儿童的被动和主动数据收集和报告。
In this paper, a new method is proposed to control the piezoelectric structure by integrated passive and active vibration control.
提出一种新的方法对压电结构进行一体化振动控制。
In this paper, a new method is proposed to control the piezoelectric structure by integrated passive and active vibration control.
提出一种新的方法对压电结构进行一体化振动控制。
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