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1·Under these conditions, no cool flame and negative temperature coefficient phenomenon was observed.

在这样的条件下，异丁烯的氧化溲有冷焰与负温度系数现象。

2·The paper focus on studying the influence of temperature and time to negative temperature concrete.

着重阐述了度时积对负温混凝土的影响。

3·Based on negative temperature coefficient resistance (NTCR), a fine multiple channel temperature measurement system was designed.

以负温度系数热敏电阻为核心器件设计了多通道高精度温度测量系统。

4·The measuring principle of a wind speed sensor which employs a negative temperature coefficient (NTC) thermistor as detector is described.

介绍了采用负温度系数热敏电阻器为检测元件的风速传感器的测量原理；

5·The characteristics of negative temperature state system were discussed, and compared with the image-forming behavior of thin convex lens.

分析了处于负温度状态系统的特征，并将其与薄凸透镜成像特征作类比，阐明了应用类比法讲授负温度状态的优越性。

6·The addition of compound anti-freezing admixture is the vital technique in the process of manufacturing durable negative temperature concrete.

指出性能优异的以防冻功能为主的多功能复合外加剂是制备负温混凝土或耐久性混凝土的技术关键。

7·The invention relates to a method for preparing negative temperature coefficient heat-variable powder body-the method of hydro-thermal chemical reaction.

本发明涉及一种负温度系数热敏粉体的制备方法――水热化学反应的方 法。

8·Used in the construction and fitting-in antifreeze, concrete can harden in the negative temperature and the time to achieve sufficient strength antifreeze.

在建筑装修中使用防冻剂，能使混凝土在负温下硬化，并在规定时间内达到足够防冻强度。

9·The phenol adsorption changes also from positive temperature effect to negative temperature effect with increase of SDS concentration when the temperature rises.

随sds浓度的增加，土对苯酚的吸附也由增温正效应向增温负效应转变。

10·A new method of heat transfer augmentation with foreign gas jet impingement has recorded very high heat flux even in the case of negative temperature difference.

异种气体射流强化传热的新方法即使在“负温差的情况下也有很高的热流量发生。”