The first thing the chemicals do is set off pain signals in your skin's pain sensors.
首先是在你的皮肤痛感处，引发化学物质疼痛的信号。
Secondly, pollution. When firework is set off, it will produce lots of sulfur dioxidewhich is harmful to our environment.
第二，烟花炮竹会使人满意环境污染。当燃放烟花炮竹的时候，驯会使人满意一些污染空气的二氧化硫。
The building is set off the south property line, which allowed the addition of numerous large Windows along the length of the house.
建筑摆脱了南部地界线的束缚，从而使大量沿着房屋长度开设的大型窗户成为可能。
Once a firework is set off, it only takes a couple of seconds before smoke, dust and harmful chemicals are let out into the atmosphere.
一旦烟花被点燃，只需几秒钟，那些烟雾，粉尘和有害的化学成分就会释放进大气层。
The study is set off from constructivism theory, attempt to use constructivism theory guiding the development of high school chemistry textbook.
本研究就是从建构主义理论出发，探讨其对高中化学教科书编制的指导。
The mere rhythmic drone of a photocopier or the rumble from a hairdryer is enough to set her off.
复印机发出的有节奏的嗡嗡声或吹风机发出的隆隆声就足以使她发火。
Hide Categories is off by default, but can be selected via the pop-up menu of the message set.
“隐藏目录”在缺省情况下是关闭的，但是通过消息集的弹出菜单可以选择它。
These include an option to turn caching on and off (the default is now off), and the ability to set default properties for all Contexts.
其中包括打开和关闭高速缓存功能选项(现在默认是关闭的)，还包括为所有上下文设置默认属性。
My alarm is set for 6 a.m. and most days I am up before it goes off now.
我的闹钟设置在6点闹，但是我一般都是在还没有闹之前我就起来了。
Unless an engagement ring is inserted into the ring holder, the clock will count down to the appointed date and set off the alarm.
除非将订婚戒指装进这个装置里，这个闹钟将会在设定的日期响起，提醒女性要积极求偶。
One of the options you can set is number, which turns line numbering on and off (see Listing 1).
可以设置的选项之一是number，它的作用是打开和关闭行号(见清单1)。
The duo might not be hooking up on the "Vampire Diaries" set, but it looks like Nina is definitely team Damon off screen.
这一对在吸血鬼日记的设定里可能不会有啥发在喊，不过走出荧屏的Nina看起来绝对站在Damon一边。
Even if this attribute is set to off, as is the default for many locales, text as represented in common usage will collate correctly. You should, however, set this attribute to on if the text.
即使关闭了这个属性(这是许多地区的默认设置)，常见使用情况下的文本也会正确地排序。
This feature is turned off by default, but can be turned on for all users or for a specific set of users.
此特性在默认情况下是关闭的，但是可以为所有用户或特定的一组用户打开它。
If there is one media business with a chance of completing the perilous journey to the digital future looking as healthy as it did when it set off, it is television.
如果有一种媒体有机会完成通向数字未来的危险旅程并且看起来仍和动身之初一样健康，那就是电视。
A photograph of him in Paris getting into a friend's Porsche set off a heated discussion about whether it is possible to be socialist and rich.
还有一张照片就是关于他在巴黎钻入他朋友一辆保时捷，这引发了一场他是否是一名社会党成员以及富翁的热议。
"Someone who is unhinged, someone who is mentally unstable, we don't know - the slightest thing could set them off," she said.
“那些没有被暗示的，是思想上不坚定的，我们并不知道是谁——见微知著即可将其排除在外，”她说道。
When the alarm goes off, you have to choose which wire to cut. The wire is randomly set every time.
要让闹铃停止，你必须选择切断哪根导线。导线可以每次随机设置。
If you set this parameter to -1, lock timeout detection is turned off.
如果将该参数设置成- 1，那么将关闭锁超时检测。
For Brazil's big sugar companies the timing is perfect: the credit crunch set off a wave of consolidation in an industry that had been resistant to it.
巴西正值信贷紧缩，一向抵制联合的食糖行业不得不掀起了一波兼并浪潮，这对大型食糖企业来说，是个好机会。
Then there is the debt that set off this crisis: mortgage debt. Overly easy mortgage borrowing financed the house-price bubble.
这些债引发了危机：抵押贷款，很容易就能办到的抵押贷款造成了房地产价格泡沫。
Generally, they start off with a "base" set of data that is known to be available to the program — stack data, global variables, and registers.
通常，它们以程序所知的可用的一组“基本”数据——栈数据、全局变量、寄存器——作为出发点。
Whenever you see that method, it should set off a little alarm in your mind; why is this person using a timer?
只要看到这种方法，就需要稍微提高警惕；为什么要使用一个计时器呢？
Much relieved, we set off back to the hostel with wonderful Marco, who is now our impromptu tour guide.
我们放下心来，和了不起的麦可一起走回旅馆，麦可当起了我们的临时导游。
If the text is already in normalized form NFD or NFKD, then you can set this attribute to off to improve performance.
如果文本已经采用了规范形式nfd或nfkd，那么可以关闭这个属性以便改进性能。
Now it is set to pull off another coup, gaining green lights from the European Commission and the European Central Bank in its bid to adopt the euro on January 1st 2011.
现在，它正开始努力获取另一次成功，即得到欧盟委员会及欧洲央行对其申请的准许，在2011年1月1日加入欧元区。
Now it is set to pull off another coup, gaining green lights from the European Commission and the European Central Bank in its bid to adopt the euro on January 1st 2011.
现在，它正开始努力获取另一次成功，即得到欧盟委员会及欧洲央行对其申请的准许，在2011年1月1日加入欧元区。
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