这样又导致了纳米管的导电性发生变化,而我们可以根据导电性变化的多少来鉴定每一种毒气。
This, in turn, causes the conductivity of the nanotubes to change-how much is a characteristic of each gas.
而在神经与肌肉之间充当“信使”的是一种叫做乙酰胆碱酯的酶,神经毒气正是通过抑制这种酶的工作来发挥作用的。
The gas inhibits acetylcholinesterase, an enzyme responsible for the breakdown of a chemical messenger responsible for muscle control, which is how it causes much of its ill effects.
1978年,注射式死刑作为一种相较于绞杀、射杀、电刑以及毒气室等执行死刑的手段更为人道的选择方案而引入美国。
Injections were introduced in 1978 as a supposedly more humane alternative to other forms of capital punishment-hanging, firing squad, electrocution and the gas chamber.
有一种假说认为,徳干火山喷发出的大量二氧化硫有毒气体进入了大气。
One theory suggests the Deccan lavas spewed immense amounts of poisonous sulfur dioxide gas into the atmosphere.
而我们所需要的是一种廉价的能够测出毒气的方法,从而及时发出警报,并且这种方法还要能够鉴别出毒气的类型,好让那些已经中毒的人得到及时的治疗。
What is needed is a cheap way of detecting such gases and, having raised the alarm, of identifying which gas is involved so that anyone who has succumbed can be treated.
无色、无味的一氧化碳是一种致命的毒气,每年约有500名无辜群众死于此。
Colorless, odorless carbon monoxide is a deadly poison that kills nearly 500 unsuspecting people a year.
最常见的一种化合物是硫化氢,是一种具有臭鸡蛋气味的极毒气体。除了金和铂以外,所有的金属都能跟硫化合生成硫化物,许多矿物就是这种硫化物。
Its most familiar compound is hydrogen sulfide, a poisonous gas that smells like rotten eggs. All metals except gold and platinum form sulfides, and many ores are sulfides.
针对含磷毒气快速检测问题,以自制的杂化酞菁钯-聚苯胺为敏感膜材料,设计了一种双信道声表面波(SAW)传感器。
Aimed at the problem of quickly detecting phosphorus-containing toxic gas, we used home-made hybrid PdPc-PANI as the material for sensitive film and designed a binary channel SAW sensor.
介绍了一种基于LONWORKS总线的有毒气体智能仪表的工作原理、硬件电路设计和软件设计。
To introduce a kind of toxic gas detection intelligent instrument based on LONWORKS, including its functional principle, hardware circuit and software design.
利用一种新型气体放电结构,设计了一款用于有毒气体消毒的臭氧发生器装置。
A new ozone generator device is designed for gas disinfection with a new gas discharge structure.
磷化氢,三氢化磷一种无色的、易自燃的有毒气体,ph3,有象鱼的气味,可用作。
A colorless, spontaneously flammable poisonous gas, PH3, having a fishy odor and used as a doping agent for solid-state components.
电化学毒气传感器是一种微燃料电池元件,不必保养而可以有长期的稳定性。
Electrochemical toxic gas sensors are micro fuel cells, designed to be maintenance-free and stable for long periods.
聚氨酯泡沫塑料是一种高分子合成材料,应用范围十分广泛,但聚氨酯泡沫塑料在火灾时能放出使人窒息死亡的毒气,特别是近年来已在一些场所造成重大的人员伤亡事故。
The urethane foams is a kind of high molecular synthetic material and can be used widely. But being burned, it can get out the poisonous gas and results in some accidents with heavy losses of lives.
聚氨酯泡沫塑料是一种高分子合成材料,应用范围十分广泛,但聚氨酯泡沫塑料在火灾时能放出使人窒息死亡的毒气,特别是近年来已在一些场所造成重大的人员伤亡事故。
The urethane foams is a kind of high molecular synthetic material and can be used widely. But being burned, it can get out the poisonous gas and results in some accidents with heavy losses of lives.
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