The outside interferes with making PLC receive the wrong signal, cause the lathe to act by mistake, or make the internal data of PLC lost, even make the system out of control when being serious.
外部干扰可能使PLC接收到错误的信号，造成机床误动作，或使PLC的内部数据丢失，严重时甚至使系统失控。
Courage is when everyone else is being especially serious, you suddenly remembering a silly joke and trying not to giggle.
勇气，是在别人都特别严肃的时候，你突然想起一个好傻的笑话，却能忍住不傻笑。
Oh, I don't. They don't seem to take anything seriously. You never know when they are joking and when they are being serious.
我不喜欢。他们好像对什么都不认真。你永远都不知道他们什么时候是在开玩笑，什么时候是认真的。
I never know when you're playing games or being serious.
我从来不知道你什么时候是认真的，什么时候是在开玩笑。
When the problem of environment is becoming more and more serious nowadays, the concepts of designing the green products are being paid more and more attention.
在环境问题日益严重的今天，绿色产品设计思想越来越受到重视。
CONCLUSION: ABU-LAO was (purified) by a two-step chromatographic process. The enzyme can induce serious acute lung injury when being injected into mice.
结论：通过两步层析法分离纯化得到ABU- LAO，它能诱导小鼠发生严重的急性肺损伤。
Some people have a dry sense of humor, and can keep a straight face and let their voice sound as though they are being serious when they are joking.
有些人的幽默感是冷面滑稽式的，他们脸上一本正经，他们说的话听起来像是很严肃，其实他们是在开玩笑。
As a result, when faced with a serious financial crisis, things aren't being done that should be done.
因此，当面临严重的金融危机时，他们并没有做他们应该做的事。
Because the result of data treatment will be influenced when the situation being serious, the signal of noise must be filtered by means of the effective measures.
情况严重时会影响二次处理的结果，因此应采取有效措施滤除信号中的噪声。
When being as short as several words, can guess the other side continues the extended mood, when being very long, the other side's patience and serious that secretly pleased.
短到几个字的时候，可以猜对方继续延伸的心情，很长的时候，窃喜对方的耐性和认真。
You never know when they are joking and when they are being serious.
你永远都不知道他们什么时候是在开玩笑，什么时候是认真的。
You never know when they are joking and when they are being serious.
你永远都不知道他们什么时候是在开玩笑，什么时候是认真的。
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