Like a giant sundial, it demarcates both space and time.像个巨大的日晷, 它划分了时空.The intelligent sensor has self - calibration zero spot , self - demarcates, self - calibration function, different cylinder diameter hypothesis.智能传...
I do a bit of teaching here and there.我零零散散地到处教些课。He could only understand a word here and there.他只能零星地听懂一两个单词。Here and there a drift across the road was wet and slushy.路上不时会有吹聚起的积雪，泥泞而湿滑。...
I simply cannot face grubbing through all this paper.我简直受不了要翻阅这么多文件。Farmers are grubbing up ancient varieties of crops.农民正在掘除自古以来就一直种植的各种作物。He found what he wanted by grubbing around in the library.他在图书馆乱翻一通终于找到了需要的资料....
买价钱经济的家具并不意味着就要牺牲质量和样式。Buying budget-priced furniture needn't mean compromising on quality or style.根据对经济的预测来预言选举的走势不大可靠。Predicting voting trends from economic forecasts is a dodgy business.许多社论对该国经济的混乱状况表示忧虑。Many e...
Polyurethane elastomers based on glycols ( PEA, PPG PTMG ) , diisocyanate ( TDI ) and chain extender ( E - 300 ) were prepared.以多元醇 ( PEA, PPG,PTMG ),PDI, E300为原料,制备了 PU 弹性体.Polyether - type isocyanate prepolymers are pr...