红外线对射报警器
红外线对射报警器,infraredrayalarm,在线英语词典,英文翻译,专业英语1)infraredrayalarm
红外线对射报警器
2)ir
红外
1.
ir
showedthatthespectraofkevlarfiberandmcnylon6wereincorporatedpurelywhentheyweremixed,whilethetreatedkevlarfiberprovidedtheactivationintheringopeningpolymerizationofcaprolactam,andtheamidegroupsofgraftchainscouldformstronghydrogenbondswithmatrix.
从红外光谱分析发现,kevlar纤维和mc6相混所得谱图只是二者红外谱图的简单叠加,而改性kevlar纤维可作为己内酰胺阴离子开环聚合的活性中心,且接枝链上的酰胺基可以与基体形成较强的氢键,有利于提高界面结合。
2.
basedonthecharacteristicofhighvacuuminouterspace,inordertostudytheapplicabilityof
ir
interferencematerialsinouterspace,the
ir
extinctionperformanceofgraphitemicropowdersmokeinvacuumisstudiedexperimentally,andtheextinctionperformanceinvacuumiscomparedwiththeextinctionperformanceinnormalpressure.
基于外层空间高真空的特点,为研究红外干扰材料在外层空间的适用性,实验研究了真空中石墨微粉烟幕的红外消光性能,并与常压下石墨微粉烟幕消光性能进行了比较。
3.
thestructureofthemodifyingpolymerwasidentifiedby
ir
,()~_(13)cnmr,andpygc/ms.
通过化学分离从改性沥青卷材中分离出高聚物,然后借助于红外光谱、核磁共振碳谱、裂解气相色谱/质谱联用仪对聚合物的结构进行了分析。
3)infrared
红外
1.
thermogravimetricanalysis(tg)andfouriertransform
infrared
(ftir)coupledtechnologywasusedtoinvestigatethepyrolysischaracteristicsofnaturalcoke(peichengmine,xuzhou,jiangsuprovince,china)andbituminouscoal(hanqiaomine,xuzhou,jiangsuprovince,china)inthispaper.
采用tgftir联用技术在thermax500型加压热重分析仪上比较徐州沛城煤矿天然焦与徐州韩桥烟煤的热解过程,并利用vector22型红外分析仪对热解产物进行了分析。