在一些细胞中观察到界限清楚的中心体.Clearly defined centrosomes have been observed in some cells.每个 动物细胞 跟植物细胞不同,都有一对中心体.Every animal cell ( but not plant cells ) contains a pair of centrioles.目前的研究表明中心体异常在人类恶性肿瘤中普遍存在.Recent studies revea...
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....