- 推荐网络例句
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Among them, the glue solvent addition-nitric acid had a greater impact, and its amount was controled at 8%~10% for the best; 2though the result of the ball catalyst prepared by oil ammonia column was better, the process was more complex; 3performance of the catalyst prepared by impregnation ball support was poor.
其中,胶溶剂硝酸的加入量有较大影响,其用量控制在8%~10%为最佳;2油氨柱滴球成型法制得的球形催化剂虽然齐聚反应效果较好,但工序较复杂;3浸渍球形载(来源:A61BcacaC论文网www.abclunwen.com)体法制得的催化剂催化性能较差。
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Baby ball pythons will feed readily on half-grown mice.
小球蟒愿意吃半大老鼠。
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Well there are some market imperfections that are well known.
这是因为市场存在着某些广为人知的缺陷。