the registration of letters and parcels信件和包裹的挂号She was burdened with a large quantity of parcels.她吃力地捧着一大堆包裹.He spent two hours tying all the parcels with string.他花了两个小时用绳捆扎所有这些包裹....
Althusser's writings are focused mainly on France.阿尔都塞的著作主要是论述法国的。Althusser's writings are focused mainly on France...阿尔都塞的著作主要是论述法国的。The Scientific Epistemology of Althusser: From " Duration " to " Rupture "阿尔...
Ultrasonic parallel - axes honing is a new machining method of gear honing.超声波平行轴硬珩齿是一种新型的齿轮精加工方法....four grinding wheels for honing fine edged tools and implements.4个珩磨带有锋利刀刃的工具的砂轮Cylinders must be cleaned thoroughly af...
而滤液激发子强活性物质集中在L9组分.L 9 and L 16 obtained from CFE.表明两类激发子都具有较强的耐酸碱性和耐热性.This shows that elicitors could have endurance for acid and alkali and heat.当把电子和空穴配成一对时, 在它们重组之前, 它们被称为激发子.When matching electron and cavity a pair...
Such changes are indicators of economic dynamism.这些变化是经济腾飞的标志。The economic indicators are better than expected.经济指标比预期的好。Look at the quality - of - life indicators and rank the items.看生活质量指标和序列表....