No clear spherulitic morphology was observed in polarizing optical micrograph of PHB - diol.在PHB-diol的偏光显微镜照片中观察不到明显的球晶形态.The water - borne polyurethane was based on polyester diol and toluene diisocyanate etc.以聚酯多元醇、甲苯二...
Microbial inoculum could enhance microbial community functional diversity and evenness degree.接种菌剂提高了微生物群落功能多样性和群落均匀度.Sterile cotton - tipped applicators in individual glass tubes conveniently used to obtain inoculum dur...
她慈祥地接受了他们的致意.She accepted their tribute graciously.奶奶慈祥地笑了笑.Granny smiled an affable smile.他慈祥地向下打量着他们,并用手抚摸他们的头.He looked kindly down on them and patted their heads....
Elearor hated to use White House limousines because she didn't want people spying on her.埃莉诺很不愿意使用白宫的小轿车,因为她不愿让人暗中监视她.Maybe they are seeking for spacious houses and limousines.也许在追求阔宅豪车.To have taxis and limousines ...
He whirled round to see what was happening.他迅速转过去看发生了什么事。Once the cab was also passed by a calash rapidly whirled along by two post - horses.有一次,单人马车越过一辆由两匹马拉着正在疾驰的四轮马车.Leaves whirled in the wind.落叶在风中旋转。Not receiving an...