查询词典 carbon monoxide

Chemists, along with others from the University of Oxford, say they've come up with an efficient way to turn carbon dioxide into carbon monoxide using visible light.

化学家以及来自英国牛津大学研究人员研究出一种利用光把二氧化碳转化为一氧化碳的有效办法。

Carbon monoxide is a colorless, odorless , poisonous gas, slightly lighter than air, that is produced by the incomplete burning of carbon in fuels. The main sources are internal combustion engines, mostly in motor vehicles

一氧化碳是一种无色无味的有毒气体，比空气稍轻，这是由燃料中的炭不能完全燃烧生成的，主要来源是内燃机，大多产生于机动车辆。

Typical air measurements include temperature, humidity (%RH, wet-bulb, dewpoint), outdoor air calculations, carbon dioxide, carbon monoxide and airborne particles.

典型空气测量包括温度，湿度，室外空气计算，二氧化碳，一氧化碳和空气粒子。

At the instrumentation products, are the United States Dwyer, Antunes Controls, AutoTran, Lighthouse, Sweden SenseAir, Switzerland BELIMO, Germany Beck's authorized dealers, etc., these products include pressure switch / pressure switch, pressure change delivery, and pressure gauge / pressure table, temperature / humidity / dewpoint sensors, liquid level, flow meters, flow switches and transmitters, carbon dioxide, carbon monoxide sensors, airborne particle counter and so on, are widely used in HVAC , air-conditioning, chip manufacturing, semiconductor, food, pharmaceutical, bio-engineering, intelligent buildings, power plants, chemical industry, water treatment, environmental monitoring, industrial manufacturing and other fields, while the company is gradually taking shape self-developed product line.

在仪器仪表产品方面，是美国Dwyer、 Antunes Controls、AutoTran、Lighthouse、瑞典SenseAir、瑞士BELIMO、德国Beck等公司的授权代理商，这些产品包括压力开关/压差开关、差压变送器、压力表/压差表、温度/湿度/露点传感器、液位、流量计、流量开关及变送器、二氧化碳、一氧化碳传感器，尘埃粒子计数器等，广泛用于暖通、空调、芯片制造、半导体、食品、制药、生物工程、智能楼宇、电厂、化工、水处理、环境监测、工业制造等领域，同时公司正在逐步形成自主开发的产品线。

Catalysts of this invention, applied in the reaction of selective oxidation of carbon monoxide to carbon oxide from hydrogen－rich gas mixtures, exhibited highly catalytic activity and excellent selectivity.

本发明之触媒应用在由富氢气体混合物中将一氧化碳选择性氧化成为二氧化碳反应中，显现出高催化活性及优越的选择率。

Pregnant women exposed to lead, benzene, toluene, xylene, ethylene chloroprene, mercury and mercury compounds, arsenic, cyanide, nitrogen oxides, carbon monoxide, chlorine, carbon disulfide, styrene, ethylene oxide, aniline and formaldehyde and other chemicals prone to pregnancy-induced hypertension syndrome, appears lower extremity edema, blood pressure, urine protein appeared, and there will be a serious headache, vertigo, chest tightness and other symptoms, or even convulsions.

妇女怀孕后接触铅、苯、甲苯、二甲苯、氯丁乙烯、汞和汞的化合物、砷、氰化物、氮氧化物、一氧化碳、氯气、二硫化碳、苯乙烯、环氧乙烷、苯胺和甲醛等化学物质容易患妊娠高血压综合症，出现下肢浮肿、血压增高、尿中出现蛋白，严重时会出现头痛、眼花、胸闷等症状，甚至发生抽搐。

The decomposition products of 64 per cent are solid, 36 per cent as a gas, and gas nitrogen, carbon monoxide and carbon dioxide.

其搀合产物的64％为不流体，36％为气体，而气体由氮气、一氧化碳和二氧化碳构成。

Today, exhaust treatment systems in our petrol engines filter out between 95 and 99% of the carbon monoxide, nitrogen oxides and hydro carbon s in the exhaust gases.

今天，我们的汽油发动机中所采用的尾气处理技术可以过滤掉尾气中 95-99%的一氧化碳、氧化氮和碳氢化合物。

Syngas—a mixture of carbon monoxide and hydrogen—can be made from any carbon-containing material.

合成气——一氧化碳和氢气的混合，可以从任何含碳物质中获得。

"The simplest member of the paraffin hydrocarbon s, methane burns readily, forming carbon dioxide and water if supplied with enough oxygen for complete combustion or carbon monoxide if the oxygen is insufficient."

甲烷是烷烃中最简单的成员，很容易燃烧，在足够的氧气中生成二氧化碳和水，氧气不充分时生成一氧化碳。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。