要保存城市古迹必须采取一些维护性措施。Protective measures are necessary if the city's monuments are to be preserved.他们被好奇心驱使去看古迹.They were lured by a curiosity to see the historic spot.伯沙对伦敦的古迹产生了很大的热情.Bertha developed a fine enthusia...
这在物体的边缘形成了一道色谱，使图像变得模糊不清。This creates a spectrum of colours at the edges of objects which blurs the image.如采用自动气相色谱分析,则该方法尤为有用.This is particulary valuable if an automated GC procedure is used.试样由移动相带着穿过色谱柱.The sample is...
虽然这是一场艰苦的斗争，但我相信我们会取得胜利。It's an uphill battle but I think we're going to win.不管结果如何，这都会是场艰苦的战斗。Whatever the outcome, it's going to be one hell of a fight.起初好玩的事很快就变成了艰苦的工作。What started out as fun quickly b...
The programmer forms the heart of the process chromatograph.程序控制器是色谱仪的关键部件.The technique is known as adsorption chromatograph.这种分析技术称为吸附色谱.Figure B shows a scheme of a mass spectrometer coupled to a gas chromatograph.B是气...
Sinter type fastigiate - handle drills: Use for drilling and brickle material such as glass, ceramics etc.产品描述:烧结锥柄钻头: 适用于玻璃 、 陶瓷等硬性材料的钻孔.On the basis porous carbon , the reactive sintering silicon carbide ceramics were ...
They read stories about the Indians and the Pilgrim.他们阅读有关印第安人和那些朝圣者的故事。He went to Mecca as a pilgrim.他去麦加朝圣.Our pilgrim remained stupefied with undefined apprehensions.我们的旅客给莫名的恐惧吓呆了....
He hasn’t realized his predicament yet.他还没有意识到自己的尴尬处境。The decision will leave her in a peculiar predicament.这个决定会让她处于尴尬的境地。Hank explained our predicament...汉克说明了我们的艰难处境。the club's financial predicament俱乐部的财政困境Prevai...
她一直关注着里夫斯家族的兴衰。She kept up with the fortunes of the Reeves family.我不想玷污家族的名声。I don'twant to bring shame on the family name.墙上挂着那个家族的饰章。On the wall is the family crest....