by-reaction的意思|示意

Acid - volatile sulfide in river sediment sample was measured by reaction headspace.

采用顶空色谱测定了河流底泥中的可酸挥发硫化物.

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Silicon carbide space - borne mirror was produced by reaction bonded process.

采用反应烧结工艺制备了碳化硅空间用反射镜坯体.

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The properties of corundum - mullite - zirconia grogs made by reaction - sintering process and their carbon - bonded materials have been investigated.

研究了 反应烧结 制备的锆刚玉莫来石系熟料及其碳结合材料的性能.

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Polymer - supported borohydride reagents ( BER ) have been prepared by reaction ofKBH _ 4 with 717 ~ # anion exchange resin.

用KBH_4与717~ # 阴离子交换树脂反应制备了聚合物支载的硼氢化试剂 ( BER ).

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The material is readily prepared by reaction of formaldehyde and hydrazine.

这种物质很容易由甲醛和肼反应而得到.

辞典例句

Additionally, two new cellulose derivatives were synthesized by reaction of CDC with 2 - aminopyridine and 3 - aminopyridine, respectively.

另外, 以CDC分别与 2- 氨基吡啶、 3- 氨基吡啶反应合成了两种新型的纤维素衍生物.

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