by the instrumentality of
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靠..., 借助于...
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- 更多 网络例句 与by the instrumentality of相关的网络例句 [注：此内容来源于网络，仅供参考]
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By the instrumentality of Without the instrumentality of a free press liberty could not be preserved.
如果不能有效地利用新闻自由，就无法维护自由。
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Through this instrumentality and also through the instrumentality of others who have not only made millions out of the war in the manufacture of munitions, etc., and who would expect to make millions more if our country can be drawn into the catastrophe, a large number of the great newspapers and news agencies of the country have been controlled and enlisted in the greatest propaganda that the world has ever known, to manufacture sentiment in favor of war.
借助这一手段以及其他人──他们不仅在制造军火中大发横财，而且一旦我国被拖入战祸，他们将指望赚更多的钱──的手段，大批美国著名报纸和新闻社身不由己地投入了世界历史上最大的宣传攻势，以煽起赞成战争的情绪。
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CA-CTSs including N,O-carboxymethyl chitosan,N,O-1-carboxyethyl chitosan (N,O-1-CEC),N,O-2-carboxyethyl chltosan(N,O-2-CEC),N-carboxymethyl chitosan and N-1-carboxyethyl chitosan(N-1-CEC) are quaternized using active quaternary salts prepared in laboratory.5 series including 25 kinds amphoteric chitosans characterized with polymeric ampholyte,in which 24 kinds are synthesized firstly,are obtained, 2-Hydroxypropyl dimethylbenzyl ammonium N,O-(1-carboxyethyl) chitosan chloride (GDMBA-N,O-1-CEC) is hydrolyzed into serial low molecular weight GDMBA-N, O-1-CEC with acid as catalyst and microwave as assistant instrumentality innovately.
以合成的活性季铵盐改性了N，O-羧甲基壳聚糖、N，O-1-羧乙基壳聚糖(N，O-1-CEC)、N，O-2-羧乙基壳聚糖(N，O-2-CEC)、N-羧甲基壳聚糖和N-1-羧乙基壳聚糖(N-1-CEC)等羧烷基壳聚糖，得到5个系列25种具有两性高分子电解质特征的新季铵化羧烷基壳聚糖，其中24种为首次合成；创新提出以微波辅助酸催化的方法催化2-羟丙基二甲基苄基-N，O-(1-羧乙基)壳聚糖氯化铵(GDMBA-N，O-1-CEC)水解，得到了低分子量的GDMBA-N，O-1-CEC。
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