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naph·tha 英ˈnæfθə, ˈnæp-美ˈnæfθə, ˈnæp-AHDnăfʹthə, năpʹ- 高COCA⁷⁶²³⁸BNC⁵⁶⁹⁹⁸iWeb³⁹⁵⁸⁵Economist⁴¹³⁰³⁺²
基本英英词源搭配例句Thesaurus例句
n.化学挥发油形容词naphthous
Noun:
any of various volatile flammable liquid hydrocarbon mixtures; used chiefly as solvents来自希腊语naphtha,沥青。用于指一种石油提炼液体，即石脑油。light naphtha石脑油,轻溶剂…naphtha column石脑油塔naphtha cracking石脑油裂解,轻油裂解…blending naphtha迪石脑油solvent naphtha溶剂油,溶剂石脑油…naphtha scrubber石脑油吸收塔…aromatic naphtha芳烃油naphtha sludge石脑油酸渣heavy naphtha重石脑油dry naphtha无水石脑油crude naphtha粗石脑油naphtha gas石脑油气petroleum naphtha石脑油hydrogenated naphtha氢化石脑油naphtha soap石脑油皂naphtha residue重油,黑油,石脑油残…motor naphtha马达石脑油,石油英,…
名词100%
用作名词This is made fromnaphthawhich is very good for health.此物质的主要成分是挥发油，具有很强的保健功效。as in.petroleum
同义词 crude oil,fossil fuel,fuel,gas,gasoline,kerosene,natural gas,petrol
petroleumnoun oil
crude oil,fossil fuel,fuel,gas,gasoline,kerosene,natural gas,petrol The modelling and simulation of the naphtha pyrolysis include reaction kinetics, coking kinetics and radiant tube in a cracker.
对石脑油裂解反应过程、结焦过程和裂解炉辐射段的建模与仿真进行了综述。 cnki
This is made from naphtha which is very good for health.
物质的主要成分是挥发油，具有很强的保健功效。 nciku
A decade ago most ethylene in North America was made using naphtha, an oil derivative: it is this process that has propylene as its by- product.
十年前，北美的大多数乙烯是石油脑一种石油衍生物所制：其生产过程所产生的副产物正是丙烯。 ecocn
And the evaporation of naphtha was regulatedincompletely by boundary layer evaporation.
而石脑油的蒸发在一定程度上受边界层蒸发控制； cnki
Carbon dioxide is a by-product of steam reforming of methane, propane or naphtha.
二氧化碳是甲烷、丙烷或石脑油的蒸气重整的一个副产品。 gzvatech.cn
GTL naphtha, whose quality is better than paraffin base naphtha, is an ideal fuel for fuel cells.
GTL石脑油的质量优于石蜡基石脑油，还是非常理想的燃料电池燃料。 cnki
He produced the desired results by joining two sheets of fabric with dissolved India rubber soaked in naphtha.
他在两层织物之间加入浸泡在石脑油中溶解了的天然橡胶，结果如其所愿。 yeeyan
In particular, the large chemical fertilizer units based on naphtha suffer heavy losses due to the increase in the price of feedstock and fuel.
尤其以石脑油为原料的大化肥装置，因原料和燃料价格的上涨，都出现了严重亏损。 cnki
Macintosh found that naphtha— a volatile, oily liquid created in the distillation the aforementioned coal tar, as well as petroleum— could be used to waterproof fabrics.
麦金托什发现，石脑油——在蒸馏前面提到的煤焦油以及石油的过程中所产生的一种易挥发的油状液体——可用于防水织物。 yeeyan
Methods: Apply microwave extraction in determining content of naphtha in Eupatorium Fortune .
方法：运用微波技术对佩兰中挥发油的含量进行测定。 chemyq
Objective: To extract and determine Naphtha in Fennel fruit.
目的：从小茴香中提取挥发油，并测定其含量。 cnki
Objective:To extract and determine naphtha in leaf of Schizonepeta tenuifolia.
目的：从荆芥叶中提取挥发油，并测定其含量。 cnki
One byproduct he worked with was coal tar, which, when distilled, produced naphtha.
他试验用的一个副产品是煤焦油，煤焦油经过蒸馏生成石脑油。 yeeyan
Other feed stocks can include ethane, propane, butane, and light and heavy naphtha but are not commonly used.
其它原材料包括乙烷、丙烷、丁烷以及一般不用的轻、重石脑油。 www.airproducts.com.cn
Output of gasoline, diesel, fuel oil, naphtha, kerosene and LPG will grow compared to2002.
汽油、柴油、燃料油、石脑油、煤油、 LPG的产量比2002年均会有一定幅度增长。 cnki
Study of coke formation during FCC naphtha cracking was carried on a laboratory fixed- fluidized bed reactor.
在实验室采用固定流化床反应器，研究了催化裂化汽油裂化时的焦炭生成。 cnki
The experimental results showed that bimolecular reaction pattern was dominant over catalyst A, which resulted in lower dry gas yield and lower olefin content in cracked naphtha.
试验结果表明，双分子裂化反应历程在催化剂 A上发生机率较大，表现为较低的干气产率，较低的汽油烯烃含量； cnki
The most important route to produce these unsaturated hydrocarbons is by steam cracking, using principally petroleum gases or naphtha as feedstock.
生产这种不饱和烃类最重要的路线是靠蒸汽裂解，主要以石油气体和石脑油作原料。 www.infopetro.com.cn
The results showed that the sulfur contents in FCC products and the naphtha olefin content could meet the requirement of clean fuels.
研究结果表明，采用该组合工艺所生产的 FCC产品中的硫含量和汽油中的烯烃含量均可以满足清洁燃料的要求。 cnki
The hydrocarbon molecules in naphtha feedstock are rearranged.
石脑油原料的烃类分子得到重新排列。 www.infopetro.com.cn
Naphtha is one of the chief raw materials for ethylene cracker.
石脑油是乙烯裂解装置的主要原料之一。 cnki |