So most of you recognize, if we switch back to the notes, that they do have a negative electron affinity.
看来大部人都想到了，如果你翻翻讲义的话，它们的电子亲和能确实是负的。
Something happens, in millions of humans each year, which changes a negative evaluation into a positive evaluation, like flipping a light switch.
这种情况在大多数人身上都会经常发生，其后果是导致原先的负面评价转变成为正面评价，就像电灯开关从一头跳到另一头。
Think in clean language, and switch negative thoughts into positive solutions.
用文雅的语言来想问题，变消极的思想包袱为积极的解决方案。
If you feel you are getting negative news from TV then stop watching that channel or even better switch off TV.
如果你看电视时看到负面新闻，赶紧换台，最好是关掉电视。
If your friends switch to support other teams, you have a negative feeling.
如果这些朋友转为支持其他球队，你会有负面的感觉。
If you switch to support other teams, your friends have a negative feeling.
如果你转为支持其他球队，这些朋友会有负面的感觉。
It has no negative function of the traditional wall type switch board with fluorescence in human body and the environment.
它没有传统带萤光的壁式开关板对人体和环境的负面作用。
The sophisticated designs of digital pressure display, precise negative pressure adjustment, and foot switch control make this mute oil pump more convenient to manipulate.
特殊设计的数字式压力显示，精密负压调谐，外置控制脚踏开关和精心选配的低噪声无油膜式泵，使产品更方便操作控制和使用。
Undoubtedly it will not be easy to make a switch if you have a long history or negative self talk.
无疑如果你有一个很长的消极对话的历史，你会很难做出转变。
Sample the negative voltage on the diode series with IGBT by Peak hold switch circuit, and cut-in A/D module in the DSP, compared with setting value.
通过电压峰值采样保持电路对IGBT串联二极管反压值进行采样，后经DSP A/D转换模块与反压设定值进行比较。
Additionally, Mixmaster features a simple switch so you can invert a bank of signals to deal with negative-going signals on waste-spark systems.
另外，信号混合器上有一个开关，你可以用它翻转一个岸的信号，观察废-火花点火系统上的负向信号。
The utility model relates to a non-contact on-line monitor for air leakage and negative pressure fault in a high-voltage vacuum switch.
本实用新型是一种非接触式的在线监测高压真空开关的漏气及负压故障的装置。
The machine body is also provided with a negative iron output hole, a timing switch, a power supply indicator light, a wind inlet, and a power supply line, etc.
机体上还设有负离子输出孔，定时开关、电源指示灯、进风口及电源线等。
Electrical life: 50000primary Characteristic: it is stepless speed regulation of cross current switch, which have self-lock and positive and negative device.
电器寿命：50000主要特征：交流无级调速开关，具自锁和正反装置。
Electrical life: 50000primary Characteristic: it is stepless speed regulation of cross current switch, which have self-lock and positive and negative device.
电器寿命：50000主要特征：交流无级调速开关，具自锁和正反装置。
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