The acid site of some H-mordenites is determined and studied by the pulse catalytic chromatography poisoning method.
用脉冲催化色谱中毒法测定并研究了氢受丝光沸石酸中心及其与甲苯歧化反应的关系。
2
We're told when paramedics arrived Jackson had no pulse and they never got a pulse back, the site said.
我们得知杰克逊当护理人员到的时候杰克逊已经没有脉搏了，他们也永远无法让他活过来。
3
Qi Site "insisting that physical touch customers, hold fashion pulse, stand public demand, low-cost high-quality, small profits, the principle of giving benefits to customers."