查询词典 vacuum bulb

The bulb then grows into a giant bulb and turns on so bright it blinds all the hecklers.

灯泡立即变得巨大，并发出眩目的光芒，让围观者都睁不开眼睛。

When the zirconium dioxide oxygen sensor sensing bulb is cold, the resistance is greater than 100 megohms, and when this sensing bulb is heated to 700°F, the resistance drops to less than 100 ohms.

当温度低时，二氧化锆氧传感器感应头的电阻大于 100 的兆欧，而当传感球被加热到 700 ° F ，电阻值将降到小于 100 欧姆。

1The main heat dissipation way of bulb is the pressure air from blower.(2)The design of Air Guide could improve the efficiency of bulb heat dissipation greatly.

经由热流实验与模拟分析的结果，我们可以归纳大致归纳以下几个结论：（1）灯芯的主要散热途径是藉由鼓风扇提供的强制气流，将热气带出。

The dry-bulb temperature and wet-bulb temperature of the air in outside surroundings is different from instant to instant.

外界环境中的空气干球温度和湿球温度在每时刻都是不同的。

Dehumidification condition: the inlet air dry-bulb temperature is 27℃, the wet-bulb temperature is 21.2℃.

除湿量工况：进风干球温度：27℃，湿球温度：21.2

The results show that the dew point cooler can make the outlet dry-bulb temperature under the inlet wet-bulb temperature.

露点式冷却器可以使出口干球温度在进口湿球温度以下。

The temperature which the damp curtain can decrease is determined by the temperature difference between the wet-bulb and dry-bulb and the efficiency of the camp certain ,their product is the ecreased numerical value .

湿帘能降低的温度取决于空气的干湿球温度差和湿帘此时的效率，降温的数值就是两者的乘积。

Dry bulb temperature is high but wet-bulb temperature is low, the hotter the weather is the more distinguished the temperature difference wilt be.

干球温度高湿球温度低，天气越炎热干湿球温度差越大，湿帘降温效果越明显，所以建议降温水源采用深井水。

The wet bulb globe temperature can be evaluated by measuring the globe temperature, the natural wet-bulb temperature, and the air temperature (Ta, only with solar radiation outdoors) to provide a fast and useful index of heat stress in hot environments.

综合温度热指数是由自然湿球温度、黑球温度与乾球温度（只有在户外有日晒时需采用）之测值计算求得，可提供热环境快速且有用的热压力评估指标，并已被我国采用当作高温作业判定之基准。

The present invention relates to modifying activator used in flue-curing tobacco and spraying method for said activator. The activator consists of solid matter and water, and the solid matter includes potassium salt, cane sugar an boric acid. The activator is sprayed with a sprayer onto tobacco to be initially flue-cured, and the initial flue-curing stage is one at the dry bulb temperature of 50-56 deg.c, wet bulb temperature of 38-41 deg.c and time of over 24 hr to increase the content of fragrant matter in tobacco.

本发明涉及了一种烘烤烤烟烟叶中使用的调质活化剂和该活化剂的喷洒方法，该活化剂由固体物质和水组成，所述的固体物质含有钾盐、蔗糖和硼酸，用喷雾器将上述活化剂以雾化的方式均匀地喷洒至即将进入初烤阶段的烟叶上，烟叶是已编上竿、准备进入烤房的烟叶，初烤阶段的干球温度在50-56℃，湿球温度为38-41℃，烘烤的时间延长至24小时以上，以增加烟叶的香气物质的含量。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。