Mesophase microbeads were prepared from coal tar pitch by thermal condensation in atmospheric pressure.

  • 以煤焦油沥青为原料采用常压热缩聚工艺制备中间相沥青微球.
  • 来源:网络文摘精选更新时间:2025-01-18 11:52:22

  • 重点词汇
  • atmosphericadj.大气的;大气引起的;有…气氛的;
  • coal tarn.煤焦油;煤黑油;
  • inprep. 在里面;在(某范围或空间内的)某一点;在(某物的形体或范围)中;在…内;在…中;进入
  • pressuren.压力;气压;催促;紧张;
  • thermaladj.热的,保热的;温热的;
  • were be的过去时复数和第二人称单数形式;有时代替 was,用于条件从句、动词 wish 之后等;
  • fromprep. (表示时间)从…;(表示原因)因为;(表示来源)来自…;(表示分离)与…分离[隔开];
  • byprep. 在…旁边;表示方式;由于;经过;到…之前;
  • pitchn.(体育比赛的)场地;程度,顶点;音高;沥青;
  • preparedadj.有所准备的;愿意的;事先做好的;
  • 相关例句
1、

The whole stiffness matrix of structural system is derived by condensation approach.

分析了结构运动方程,并采用缩聚法建立结构总侧移刚度.

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2、

Coacervation paint : Can condensation polymerization quickly for the paint when construction not sediment, salvage easy.

性能: 对施工时喷出漆雾缩聚迅速,不沉底易打捞.

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3、

Method: Fasidotril was synthesized from piperonylacrylic acide through addition, separation, condensation reactions and by crystallization.

方法: 以胡椒丙烯酸为原料,经加成 、 拆分 、 缩合反应以及结晶分离,制得法西多曲.

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4、

Condensation occurs when the supersaturation is positive.

当过饱和是正值时,则出现凝结.

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5、

The term condensation is now firmly entrenched in the literature of polymer science.

缩合这个术语,现在在聚合物科学文献中已牢固的确定.

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6、

Also , this paper analyses the vertical distribution law of time for dew condensation, disappearance and duration.

分析了麦田露形成 、 消失和持续时间的垂直分布规律.

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7、

Methods: Five Schiff bases were prepared from piperonal and diamines by condensation reaction.

目的: 合成新的双-胡椒醛缩二胺类席夫碱化合物.

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8、

One benzosuberone and one benzocyclopentane are synthesized when controlling the condensation reaction temperature.

控制缩合反应的温度,还得到一种苯并环庚酮和一种苯并环戊烷.

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9、

Condensation reaction of piperazine is a very important step in the process of synthesis of ciprofloxacin.

摘要呱嗪缩合反应是环丙沙星生?工艺中的关键步骤.

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10、

Condensation is the change a gas, as water vapors, into a liquid or solid.

冷凝是气体变化, 如水蒸汽变成液态或固态.

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11、

Mixed acid as the catalyst, vacuum distilling condensation, the yield could be 53.

采用乙醛酸、尿素和回收滤液为原料,混酸为催化剂, 经真空蒸馏缩合制得尿囊素.

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12、

There was condensation on the windows.

玻璃窗上凝结着水珠.

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13、

A cloud is a condensation of water vapour in the atmosphere.

云是由大气中的水蒸气凝结成的。

《汉英大词典》

14、

Pure essence comes from the condensation of original nature.

纯洁的菁华来自于自然本色的凝聚、沉积.

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15、

The condensation is effected by heating a suitable mixture of sodium hydrogen orthophosphates.

聚合可借加热正磷酸氢钠的适当混合物实现.

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16、

Implementation science cultural perspective, condensation and stimulation development joint effort.

实施科学的文化观, 凝聚和激发发展合力.

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17、

This product condensation, and never can be the construction of secondary water mixing.

本品凝结后, 决不可二次加水搅拌施工.

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18、

Biolight Optimal Condensation Face Cream Cleanser.

Biolight优能水凝洁颜霜.

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19、

It forces you to condense who you are into a relatively small about of space.

这个小框强迫你浓缩你的自我介绍.

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20、

Condense this paragraph into a few sentences.

把这段文字简缩成几个句子.

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