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。
She looked at him, her eyes passive and calm.
她望着他，眼神温顺而平静。
It is the only sweetener to show both passive and active anti-caries effects.
它是唯一的甜味剂，显示被动和主动的防龋效果。
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。
However, there exists a kind of serving tasks that are passive and are used as servers.
但也存在一类被动的、专为其他任务服务的服务性任务。
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。
I know, in our society action is all-important -inaction is seen as lazy and passive and unproductive.
我明白，我们的社会说，一切都要行动…停滞就代表懒惰、消极以及无收益。
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。
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。
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 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。
Today many homes use solar energy for space heating. There are two general types of solar space heating systems: passive and active.
如今许多的家庭都采用太阳能供暖，其中有两种普遍的太阳能供暖形式：积极供暖与消极供暖。
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。
With passive and low tech features and durability of exterior shell and base, it can endure extended occupancy form 15 to 20 years.
具有被动、技术要求低和耐久性的外壳和底座，它可以承担的入住率在15至20年的范围。
Generally, passive and active fault tolerant control systems depend on system models-quantitative, qualitative or quasi - quantitative.
被动容错控制和主动容错控制多依赖于系统的模型：定量，半定量或定性模型。
This article attempts to discuss the problems of routine style writing from the angles of application of language, passive and active rhetoric.
本文试图从语用的角度，从消极修辞和积极修辞两个方面，对事务性文体修辞问题作一些探讨。
If you do not want to work hard all your life for earned income, start asking yourself how you can learn to work for passive and portfolio income.
如果你不想用你的一生辛勤工作来赚来收入的话，开始问你自己你怎么能够学习为获得被动收入和证券收入来工作。
He is still be backed by a seemingly impressive 60% of the population, but his support is fragile as it is largely passive and based on a lack of alternatives.
从表面上看，其仍然拥有60%人口的高支持率，但那却是脆弱而被动并建立在替代者缺失的基础之上的。
Well if matter is necessarily passive and that seemed very much supported by the physical theory then activity cannot come from matter, activity must come form mind.
如果物质必须是被动的，这从物理学原理的角度来看似乎很站得住脚，活动力并不是来自于物质，而是来自于人脑的思维。
The paper studies in passive and wireless tire pressure monitoring system base on surface acoustic wave which can realize small passive and high accuracy in simple structure.
本文研究的是基于声表面波原理的无源无线轮胎压力监测系统，它可以实现高分辨率、小体积、无电池的简化结构。
The paper introduce the theory of surface acoustic wave sensor, the digital signal treatment, the method of soft design in the passive and wireless tire pressure monitoring system in detail.
文章详细介绍了无源无线轮胎压力监测系统中的声表面波传感器工作原理、回波信号组成、数字信号处理和软件开发方法；
Although recent censure of corporate boards of directors as "passive" and "supine" may be excessive, those who criticize board performance have plenty of substantive ammunition.
尽管最近对公司董事会“被动”和“懒散”的指责可能有些过分，但那些批评董事会业绩的人有充足的实质性证据。
Listening is thus an active, not a passive, behavior consisting of hearing, understanding and remembering.
因此，倾听是一种由听、理解和记忆组成的主动行为，而不是被动行为。
Because the ants play the behaviorally active role, it seems compelling to say that they cultivate and control the passive fungi.
由于蚂蚁在行为上扮演着积极的角色，它们培育和控制被动真菌的说法似乎很有说服力。
Because the ants play the behaviorally active role, it seems compelling to say that they cultivate and control the passive fungi.
由于蚂蚁在行为上扮演着积极的角色，它们培育和控制被动真菌的说法似乎很有说服力。
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