缔和聚合物较 非 缔合聚合物而言是一种比较好的酸液稠化剂.Association polymer than the non - associated polymer is a relatively good acid viscosifier.通过对稠化剂和抗磨添加剂的筛选,研究以水为分散介质的润滑脂.Lubricating greases with water as dispersing media are studied by scr...
The alternation of sun and snow continued for the rest of our holiday.我们剩余的假期里依旧时而晴天时而下雪。Light and shade come in swift alternation ; Days and months flash by as quickly as a weaver's shuttle.光阴似箭,日月如梭.There is an al...
He found it hard to concentrate on conversation so far removed from his present preoccupations...他发现很难专注于谈话，因为谈话内容和自己目前的当务之急毫不相干。He found it hard to concentrate on conversation so far removed from his present preoccupati...
Your camcorder should have these basic features: autofocus, playback facility, zoom lens.你的便携式摄像机应该具备以下基本功能：自动聚焦、回放功能、变焦镜头。I heard a playback of one of the tapes.我听到了其中一盘录音带的回放。A TV playback showed exactly what had happe...
Use to display listings in an area displayed in groups.用于显示位于组中所显示的区域中的列表.Check a listings magazine for what's on this weekend.查一下娱乐指南杂志,看这个周末有什么节目.Disclaimer : We do our best to insure accuracy on our listings.Disc...
The sidewalks were paved with brick and lined with trees.人行道铺着砖，两边种着树。a paved area near the back door后门旁一块石板地The wide paved road degenerated into a narrow bumpy track.铺好的宽阔道路渐渐变窄,成了一条崎岖不平的小径....