She typed an original and two carbons.
她用打字機(jī)打出了原件及兩份副本.
《現(xiàn)代漢英綜合大詞典》
He inserted the paper and two carbons.
他放入了那張紙和兩張復(fù)寫紙。
辭典例句
Isolable carbocyclic compounds contain seven or fewer carbons in the cycle.
可分離的碳環(huán)化合物環(huán)內(nèi)含七個(gè)或七個(gè)以下的碳.
辭典例句
These reactions can conserve three of every four carbons diverted to glycolate by forming triose.
這些反應(yīng)能把四分之三的乙醇酸的碳保存在三碳糖中.
辭典例句
In fused - ring and bridge - ring compounds two carbons are common to the two rings.
在稠環(huán)和橋環(huán)化合物中,兩個(gè)碳原子是兩個(gè)環(huán)公用的.
辭典例句
An outline of general position on active carbons from lignites is presented.
本文概略地介紹了褐煤制活性炭的情況.
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Kilns are used to dissolve carbons and iron compounds.
干燥爐用來分解碳鐵化合物.
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The investigated anode materials include modified carbons, nitrides, silicides, oxides and novel alloys.
研究的負(fù)極材料主要有:改性碳材料 、 氮化物 、 硅化物 、 氧化物和新型合金.
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I want two carbons for our files.
我要兩份復(fù)寫本存檔.
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The variation of the desorption activation energy of dichloromethane on activated carbons was discussed hardbase ( HSAB ) princi.
主要研究了金屬離子改性活性炭對(duì)二 氯甲烷 脫附活化能的影響.
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Activated carbons were prepared from different season's mulberry wood with carbon dioxide as activating agent.
以桑木枝為原料,二氧化碳為為活化劑,通過物理活化法制備活性炭.
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The latest technique , manufacturing active carbons in one step using fluidizedreactor was used in this study.
以煤為原料,采用流化床一步法制取活性炭,考查了煤種、操作條件和礦物質(zhì)對(duì)煤制活性炭脫酚性能的影響.
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The semi - products of synthetic diamond always contain a significant amount of non - diamond carbons.
在人工合成金剛石的 半成品 中,都含有相當(dāng)數(shù)量的 非 金剛石碳.
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The adsorbing agents such as molecular sieves, metal oxides, active carbons, etc sulfides removal are presented.
介紹了分子篩類 、 金屬氧化物類 、 活性炭類等脫硫吸附劑.
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Silversupported activated carbons antibacterial and adsorption abilities , are usually obtained by a solution impregnation method.
通過共溶法在酚醛樹脂中加入硝酸銀,經(jīng)球化 、 炭化和活化得到了載銀球形活性炭.
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