These four carbons were characterized by using N2 adsorption and XPS.
运用低温N2吸附、XPS表征活性炭孔结构和表面性质。
These are chains or rings of carbons atoms surrounded by hydrogen atoms.
这些链状或环状的碳原子被氢原子包围。
Isolable carbocyclic compounds contain seven or fewer carbons in the cycle.
可分离的碳环化合物环内含七个或七个以下的碳。
Coke based super activated carbons (SAC) were made by KOH thermo activation.
以石油焦为原料，KOH为活化剂合成了高比表面积超级活性炭。
Two fatty acid tails are attached to the remaining two carbons of the glycerol.
两个脂肪酸的尾部附着在余下的两个碳原子上。
In fused-ring and bridged-ring compounds two carbons are common to the two rings.
在稠环和桥环化合物中，两个碳原子是两个环公用的。
Residuals are room-temperature solids made up of molecules with 30 or more carbons.
常温下为固体的残余物是由30或更多的碳组成。
I have no manual skill and you know what carbons are - so there was only one copy.
我不善于用手写，而且你知道复写纸不好写——所以只有一份' '。
They are: high surface area activated carbons, metal oxide and conducting polymers.
他们是：高比表面积活性炭，金属氧化物和导电聚合物。
Kerosene, with around 10 to 18 carbons per molecule, is now largely used to make jet fuel.
煤油每个分子约由10到18个碳组成，现主要用于飞机燃料。
Activated carbons were prepared from asphalt coke, pitch and oxidated pitch by KOH activation method.
以沥青焦、煤沥青以及氧化沥青为原料，采用KOH活化法制备高比表面积活性炭。
The porous carbons including carbon black, carbon aerogel and multiwall carbon nanotube were studied.
研究的多孔炭包括炭黑、炭气凝胶和多壁碳纳米管。
Fuel oil has roughly 20 to 70 carbons per molecule and finds USES in power stations and in ship boilers.
燃油每个分子约由20到70个碳组成，应用电站和船舶锅炉。
Secondly, porous carbons with high micro-pore volume were made by the phosphoric activation on rich nitric polymer.
对于电极材料的改进，论文首先对负极材料多孔炭进行了结构改性。
The influences of benzine ring's different sub-stituets on the chemical shifts of crown's carbons are also discussed.
并讨论了苯环上不同取代基对冠醚环上各碳化学位移的影响。
Porous carbons were prepared using zeolite ore and artificial type X zeolite as templates, and sucrose as carbon source.
分别以沸石矿和人造沸石为模板、蔗糖为碳源、采用模板法制备了多孔炭材料。
The structure and properties for different phenol resin-based carbons and resin-pitch compound-based carbons are studied.
本文研究不同酚醛树脂质炭、不同溶剂溶树脂炭以及沥青—树脂复合炭的结构与性能；
Aromatic rings can be joined at a pair of adjacent carbons to yield compounds such as naphthalene, anthracene and chrysene.
芳环能在一对相邻碳上结合，生成萘、葸和等化合物。
And also we founded that the resulting porous carbons have good thermal stability, resistance oxidation and electric character.
产品多孔炭具有良好孔结构性能以及良好的热稳定性、抗氧化性能和半导体材料特征。
If we have the molecule ethane, then what we're going to have first is our sigma bond that we described between the two carbons.
如果我们有乙烷分子，那我们首先有,碳碳之间的sigma键。
The result shows that activated carbons have larger processing capacity, but difficult to be regenerated at ambient temperature;
结果表明，活性炭具有较大的处理能力，但常温下不易再生；
Under the experimental conditions, altogether 17 groups of peaks caused by absorption of unsaturated carbons localities were observed.
在本实验条件下，观察到17组不饱和碳区吸收峰。
In the process of unconventional Ba enrichment, a lot of organic carbons were depleted and the maturity of organic matter became higher.
钡的超常富集，不仅是一个消耗大量有机碳的过程，而且是有机质成熟度不断加深的过程。
Results showed that the specific capacitance of material enhanced due to the extended oxygen functional groups on the surface of carbons.
实验结果表明，含氧官能团含量的增加有助于提高电极材料的电容性能。
The spin lattice relaxation time values (T_1) of different types of carbons in the methylated humic acids from four soruces are estimated with PRFT method.
采用PRFT法估测了四种甲基化腐植酸中各类碳的纵向弛豫时间T_1值的范围。
The present paper reviews the methods used in connection table for the presentation of stereochemistry, particularly for the chiral carbons and double bonds.
本文简要地综述了基于连接表的手性中心和双键立体化学的描述方法。
Methylotrophic bacteria are a group of microorganisms that are able to use compounds containing one-carbon as well as multi-carbons as energy and carbon sources.
甲基营养菌是一类能利用甲基化合物为唯一碳源和能源的微生物，已有不少研究发现该类微生物能转化甲醇为多种有价值的化合物。
Methylotrophic bacteria are a group of microorganisms that are able to use compounds containing one-carbon as well as multi-carbons as energy and carbon sources.
甲基营养菌是一类能利用甲基化合物为唯一碳源和能源的微生物，已有不少研究发现该类微生物能转化甲醇为多种有价值的化合物。
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