a low molecular weight brominated polystyrene is prepared based on low molecular weight and small polydispersity polystyrene.

  • 以低相对分子质量、相对分子质量分布窄的聚苯乙烯为原料,合成低相对分子质量溴化聚苯乙烯;
  • 来源:互联网摘选更新时间:2026-07-13 20:12:04

  • 重点词汇
  • isvt.& vi. 是(be的三单形式);
  • aart. 一(个);每一(个);任一(个),用于辅音音素开头的单词前
  • polystyrenen.聚苯乙烯;
  • molecular weightn.分子量(略作mol.wt);
  • AND与(计算机逻辑运算的一种,或称逻辑乘法) AND gate “与”门(电路,脉冲);
  • andconj. 和;与;而且;于是;然后
  • lowadj.低的,矮小的;楼下的,低洼的;沮丧的;下贱的;离地面近的;在底部的;近底部的;领口开得低的
  • polydispersityn.多分散性;
  • smalladj.小的;难为情的;低级的,卑劣的;细微的,微弱的;
  • based on基于;以……为基础
  • 备好n.prepared; willing; prepared in advance;
  • brominatedv.用溴(或溴化物)处理,使溴化( brominate的过去式和过去分词 );
  • 相关例句
1、

thus, the polymers were of low polydispersity and the degree of polymerization could be precisely adjusted.

因此,聚合物低多分散和聚合度可精确调整。

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2、

the particle diameter and its polydispersity were determined with laser dynamic light-scattering method.

采用激光动态光散射法检测粒度与粒度分布。

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3、

complete listing of athletics medallists in each of the all - africa games , first held in 1965

在每所有非洲比赛的运动奖章获得者的完全的清单,首先控制了1965。

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4、

we have a great admiration for the gold medallists.

我们对金牌获得者极为敬佩。

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5、

brazil, silver medallists in 1984 and 1988, will face china, belgium and new zealand in their first round group.

曾经在1984年和1988年两届奥运会上获得过银牌的巴西队此次和中国、比利时和新西兰同分在一个小组。

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6、

a delegation of olympic gold medallists from the chinese mainland have arrived in macao to share their olympic experiences.

来自中国大陆的奥运金牌获得者已经抵达澳门,与广大市民分享参加奥运会的经历。

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7、

behind the honour and glory of all the medallists, of course, lots of preparation was involved .

当然,在所有奖章获得者的荣誉后,注入了很多的准备。

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8、

in about 10 minutes' time, the new fields medallists and the winner of the nevanlinna prize will be announced and awarded.

再过10分钟时间,将要宣布新的菲尔兹奖与奈瓦林纳奖获得者。

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9、

now his focus is to train the next generation of gold medallists.

如今,他正集中精力培养下一代金牌选手。

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10、

it was signed by us politicians, olympic medallists and entertainers and delivered to chinese embassies and missions in the us and europe.

这封有美国政界人士和奥运会获得者及演艺人士集体签名的信被送到中国驻美国和欧洲各国大使馆。

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11、

all four chinese gold medallists at the stuttgart championships had been tested clean.

经斯图加特世界田径锦标赛的检测,四位中国金牌得主是清白的。

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12、

shutup rupankar. why should you feed poor? i will be ok to feed a poor kid. not the poor adult. he should work and earn the bread.

你给我闭嘴。为什么要给穷人饭吃?给穷孩子吃可以,给大人吃那我不干。他应当自食其力。

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13、

but what to say, then have the light of prevailing circumstances, if there are no common language, then of course the only shut up.

但是,该说什么话,还得根据当时的情况而定,如果大家没有共同语,那当然就只有SHUTUP了。

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14、

susan: well, she was gloating about sleeping with you, and i just wanted to shut her up.

满意的笑shutup:闭嘴是这样的,她对和你上床感到很满足。我只是想让她闭嘴。

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15、

polish knights, "rycerz" , are an example of the westernisation of polish armies.

素质:精英类型:封建兵种波兰骑士,是波兰军中西欧作战风格的典范。

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16、

this trend of westernisation persisted into the taisho era (1912-26), the period when mizoguchi was making his first films.

这股西化浪潮在大正年间(1912-1926)得以延续,此时沟口健二正在创作其第一批作品。

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17、

the modernity and westernisation is visible in the other cities too. xian and guilin.

还不只北京,那种现代化和西方特征在其他城市也是显而易见的,如西安和桂林。

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18、

in that world there is no capitalism, socialism, communism or feudalism; there is also no westernisation or easternisation.

在那个世界,将没有资本主义、社会主义、共产主义或封建主义,也将没有西方化或东方化。

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19、

with the fall of communism, the worldwide movement of westernisation has gone into reverse.

随着共产主义的垮台,全球西方化的运动已经逆转。

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20、

the 20th century was a time dominated by projects of westernisation.

20世纪是一个由各种西方化发展计划占主导地位的时代。

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