主要的差别是,相比于太阳,阿连德陨石缺失了大部分的挥发性元素,例如氢、碳、氧、氮和稀有气体。
The major difference is that Allende is depleted in the most volatile elements, like hydrogen, carbon, oxygen, nitrogen, and the noble gases, relative to the Sun.
该文以碳粉掺杂的聚合物为敏感膜,以叉指电极为基底制作了测定挥发性有机气体的化学阻抗传感器。
A chemiresistor sensor was fabricated for the analysis of volatile organic compounds(VOCs) with carbon black(CB)-polymer composite as sensing film and interdigital electrodes.
检测方法:气体传感器阵列。研究人员研制出一种设备,它能分析管组织标本中的挥发性化学物质,以此确定样品是否具有癌变性。
Detection: Gas sensor array. Researchers have developed a device that can analyze the volatile chemicals emanating from a tissue specimen tube to determine whether the sample is cancerous.
液态的油漆存在者污染的弊端,那么将涂料打造成粉末状的否能够改变涂料挥发性有害气体的现状呢?
Liquid paint defects are pollution, so the present situation of paint into powder or can change the coating volatile and harmful gas?
会发生的是,是挥发度更高的组分,is,a, is, the, more, volatile, component。,所以当我们打开空间让气体形成,气相里的a就更多。
So what's supposed to happen a so as we start opening up some room for gas to form, you get more of a in the gas phase.
不仅具备不散发甲醛、苯、氨气、VOC(挥发性有机化合物)等有害气体的优点,而且具有吸附有害气体的功能。
Not only have the advantages of sending no harmful gases of formaldehyde, benzene, ammonia and TVOC (volatile organic compounds) out, also with the function of absorbing diversified pernicious gases.
人们很早以前就知道,切洋葱时会熏到眼睛流泪,是因为被刀切到时洋葱细胞会释放出一种易挥发气体。
It has long been known that chopping Onions induces tears due to a volatile gas released by onion cells when damaged by the knife.
传统的油漆油漆是液态的使用的具有挥发性的有机溶剂,这种有机溶剂挥发之后就产生呢个了有害的气体。
The traditional liquid paint is used with organic solvent volatile, after this volatile organic solvents will come about a harmful gas.
较易挥发的液态烃,又称气体凝析液。
The relatively volatile liquid hydrocaroons, is called gas condensates .
极低的挥发性,不仅降低运行油耗,还极大的提高了气体质量。
Very low volatile, not only to reduce running fuel consumption, but also greatly improves the quality of the gas.
某些化工材料物品可能挥发有毒气体,一些化工残渣可能发生净化;
Some chemical materials may volatile poisonous gas and some chemical leavings may produce pollution.
至于植物挥发的气体会不会致癌,目前还没有明确的结论。
The gas that volatilizes as to the plant can cause cancer, still do not have clear conclusion at present.
纸箱纸不应该和易挥发的化学品堆放在同一工作环境中,例如油漆或气体……这类化学品在包装纸旁很容易引起自燃。
Carton paper should not put in any working environment with volatile chemical used, such as prints or gas... it will easily cause self-burnt on the carton paper later on.
降低挥发物的出口温度,可以降低焦油和气体收率。
The yield of both tar and gas is decreased with the decrease of exhausting temperature of liberated matter.
在大约摄氏280度,挥发性的气体和可燃焦被放出。
Around 280 degrees C, Volatile gases and flammable tars are released.
地幔流体是与地幔环境处于平衡的气体和挥发分。其主要化学组分为碳、氢、氧、氮、硫(CHONS)。
Mantle fluid is a mixture of gases and volatiles at equilibrium with its host mantle ambience and it is mainly composed of carbon, hydrogen, oxygen, nitrogen and sulphur (CHONS).
挥发性卤代烃是大气中的痕量气体,对臭氧层损耗和温室效应有重要作用。
Volatile halocarbons are important atmospheric trace gases, which play significant roles in stratospheric ozone depletion and in the greenhouse effect.
通过建立野外采样系统,对一个生长周期内水稻土释放的挥发性含硫气体进行了检测。
In the paper, emission of volatile sulfur gases from paddy soil was discussed in a growth period of paddy rice by constructing a field sampling system.
但是植物能释放出挥发性化合物,这是一些很容易从液体变成气体的化学物质。
Instead, plants produce volatile compounds, chemicals that easily change from a liquid to a gas.
随着挥发物停留时间的增加,其焦油收率均下降,而气体收率则上升。
Increasing the residence time of the volatile matter, the yield of tar is decreased and that of gas is increased.
低温等离子体协同催化净化挥发性有机物(VOC)的方法是一种新型高效的有毒、有害气体处理技术。
The technology that non-thermal plasma cooperating catalyst deals decontaminates volatile organic compounds(VOC) is a new pattern technology in dealing with poisonous and pernicious gas.
该仪器采集人体呼出气体样本中存在的2000或更多种挥发性有机化合物的读数。挥发性有机化合物的变化可能是患上乳癌的标志。
The device takes readings of the 2000 or more volatile organic compounds (VOCs) found in a sample of human breath. Changes in VOCs can be a marker for breast cancer.
方法可实现对现场挥发性有机气体的全采样、全分析,避免了因吸附剂的选择吸附性所引起的采样、分析误差。
Using this method we realize the whole sampling and analyzing of VOC, avoiding the error coming from the selective adsorption of the sorbent.
乙醇极易挥发,属于易燃易爆气体,在工业生产和道路交通中很有必要实现对酒精浓度的检测。
Alcohol is volatile, belonging to the flammable gas and easily exploded in the air. So it is necessary to monitor alcohol concentration in the industry production and road transportation.
取代允许这种气体自由挥发并污染空气的是,一些废物处理公司采用收集净化系统,使得他们可以把这种气体(LFG)转化成能量。
Instead of letting this gas escape and pollute the air, some waste management companies are employing a capture and purification system that allows them to convert the landfill gas (LFG) into energy.
挥发性有机化合物(VOC)以气体形式从某些固体或液体中发挥出来。
Volatile organic compounds (VOCs) are emitted as gases from certain solids or liquids.
挥发性有机化合物(VOC)以气体形式从某些固体或液体中发挥出来。
Volatile organic compounds (VOCs) are emitted as gases from certain solids or liquids.
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