The optimal conditions were obtained. The thermogravimetry showed that PMS was possessed of excellent heat weight loss ratio of PMS was 4% at 700 .

研究了水解温度、 溶剂、水与单体的摩尔比、缩聚温度、缩聚时间以及胺的结构对产物性能的影响，获得了最佳的合成条件。

youdao

It makes people less tired, clears heat in the human body and helps people lose weight.

它使人不那么疲劳，清除体内的热量，帮助人们减肥。

youdao

It makes people feel less tired, clears heat inside the human body and helps people lose weight.

它使人感觉不那么累，清除体内的热量，帮助人们减肥。

youdao

"You really can't explain the heat and the weight of the suit, " Brenner told CNN.

CNN: Life imitates art as gunmen attack crew of Afghan war movie

They had so much rubble to clear, he says, that they often keeled over in the heat under the weight of their protective gear.

ECONOMIST: Cleaning up Japan��s nuclear mess

The towers' central steel spines were weakened by the intense heat from the burning aviation fuel, and eventually gave way when they could no longer support the weight of the floors above the crash zones - that is the accepted analysis.

BBC: WTC collapse forces skyscraper rethink