单词naphthalene的英汉翻译


naphthalene

['næfθə.lɪn]
    n [U] strong-smelling substance obtained from coal tar and petrol, used in making dyes and mothballs







单词naphthalene的英汉对照例句


毛细管柱气相色谱法测定樟脑丸中萘
Determination of naphthalene in camphor ball by capillary gas chromatography
本文详细总结了华北地区下古生界海相烃源岩中芳烃生物标志物特征,主要包括菲系列、联苯系列、苯并芴系列,三芴系列、荧蒽系列、芘系列、苯并荧蒽和苯并芘系列、系列和三芳甾烷系列,而萘系列含量较低。
Presented in this study are the characteristics of aromatic hydrocarbon biomarkers in the lower palaeozoic marine carbonate rocks in north china including phenanthrene biphengl benznuorene benzfhiore tri-fluorene fluoranthene series pyrene benz fluoranthene series beamperylene chrysene and triaromatic sterane.the content of naphthalene is relatively low.
所以在这里,我想谈论一下樟脑和臭丸。
So here I would like to talk about camphor and naphthalene ball.
卫生球一种弹子大小的球,原本由樟脑制成,现在由荼制成,与衣物存在一起以驱除蛾子
A marble-sized ball originally of camphor but now of naphthalene stored with clothes to repel moths.
研究表明,受试的有机物经过厌氧酸化处理后均发生了不同程度的转化。
The biooxyrate of naphthalene pyrrol imidazole quinoline and indole have been improved obviously.
吲哚丁酸与萘乙酸混合处理对水栽银皇后根系生长的影响
Effects of the mixed treatment with indolebutyric acid and naphthalene acetic acid on the root growth of hydroponic aglaonema crispum cv.'silver Queen '
芳环能在一对相邻碳上结合,生成萘、葸和?傅然0合物。
Aromatic rings can be joined at a pair of adjacent carbons to yield compounds such as naphthalene anthracene and chrysene.
固体工业萘采用内衬塑料薄膜的编织袋包装,系危险品,按规定办理运输。
Solid technical naphthalene is loaded in plastic-lined knitted bags and subjects to the procedures stipulated for transportation because it is a dangerous product.
首先由苯酚合成4。4′-二羟基二苯砜,再与萘磺酸,甲醛和脲在酸性水溶液中反应,得到均相水溶性的共缩合物。
At first 4.4-dihydroxy diphenyl sulfone is prepared and then it reacts with naphthalene sulfonic acid formaldehyde and urea in an acid agu-eous medium.it will be obtained homogeneous water-soluble co-condensation products.
它们制造萘来保护它们的巢
They create naphthalene to protect their nests
文摘:采用厌氧酸化处理间歇装置和瓦勃氏微量呼吸测压仪,对萘等10种焦化废水中有机污染物进行厌氧酸化后好氧生物降解性能的研究。
Abstract: using the device of anaerobic acidification and warbury respirometer after anaerobic acidification the aerobic biodegradability of10organic pollutants such as naphthalene etc in coke-plant wastewater were tested.
用来使蛀虫远离储存的衣服的樟脑或萘的小圆球。
A small sphere of camphor or naphthalene used to keep moths away from stored clothing.
重点介绍了近年来开发出的一些具有大的介电各向异性、低黏度、高清亮点的新型液晶,如侧向氟取代萘环、茚环类,轴向氟代环己烷类,含多氟取代类液晶等。
New type of liquid crystals such as laterally fluorinated naphthalene indane axially fluorinated cyclohexane and liquid crystal containing highly fluorinated substituent which with high negative dielectric anisotropy low viscosity and high clearing point were emphasized.

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