By contrast, the cells that comprise the bulk of most tumours lack these surface proteins and are poor at creating new tumours.
相反，肿瘤中大部分的细胞没有这种表面蛋白，生成新肿瘤的能力也很弱。 评：从上下文来看，相反这个词不恰当。
NBI changes the white light normally emitted by the colonoscope to a bluish light, providing a narrower wavelength and enhancing visual contrast of the surface structure of the colon.
窄带成像技术将结肠镜常规发射的白光改变为蓝光，以此提供一个较窄的波长，加强结肠表面结构的视觉对比度。
Because of the surface of the glass cullet and its component characteristics, the glasphalt concrete need to be studied contrast with traditional asphalt concrete.
由于碎玻璃的表面及组分特性，需要对所制备的玻璃沥青混凝土和普通沥青混凝土进行对比性研究。
In this scenario, the device also benefits from the low reflectivity of the display surface and the high contrast ratio.
在这种情况下，也有利于设备的显示表面，并从低反射率的高对比度。
The contrast method of simulated accelerated test and sample test has been used to investigate contacting surface strength of gears and both similarities and differences have been found between them.
用模拟快速试验与实际试件试验的对比方法，对齿面接触强度进行了研究，表明两者之间有异同之处。
And contrast coefficients between surface course materials design parameters are attained.
在此基础上得出了面层材料设计参数之间的对比系数。
Its angled surface is thatched with straw, intended to reference the traditional Dutch farmhouse, but also to directly contrast the white walls and functional styling of the historic house.
倾斜的表面被茅草覆盖，借鉴了传统的荷兰农舍，同时也与公寓的白色墙体和历史建筑的功能主义形式形成对比。
The parameter analysis indicates that the compensated displays could well conceal the surface pattern and tend to exhibit higher lightness or lightness contrast in the camera.
参数分析表明补偿后的显示图像可以很好地掩盖表面彩色图案，并表现出更高的亮度或者亮度对比度。
The rubber floor provides a clean and comfortable surface but at the same time visually creates a strong contrast to the raw and textured brick walls and vaulted ceiling.
橡胶地板提供了一个干净、舒适的表面，但同时与砖墙的原料和质感和拱形天花板又形成了视觉上强烈的对比。
A new type of high contrast filter has been investigated in this paper. lt has features of lower light reflection on surface, selective transmission and effective electromagnetic screen.
本文介绍自行研制的高对比度滤光片。它具有较低的表面光反射率、选择性透过率和电磁屏蔽特性。
The theoretical results show that a smaller correlation length of screen surface and the narrowing of laser beam in scanning direction can reduce speckle contrast for this system.
通过分析结合模拟结果，认为减小屏表面的相关长度，在扫描方向压窄激光光斑可以减小该系统中的散斑对比度。
The contrast decreased when triiodide was added near the surface of the grain, or when the mole ratio of io…
但是，乳剂的反差随着三碘化钾溶液加入位置逐渐靠近表面而不断降低，随着碘化钾和碘摩尔比的增加迅速降低。
But along with the reaction, the viscosity of acid increased in the surface of rock, while a large scale of decline of reaction rates by contrast.
但随着反应时间的增加，在岩石表面处酸液黏度增加，使得反应速率出现较大幅度的下降。
Methods The anti-VEGF antibody was connected to the surface of liposome ultrasound contrast microbubbles by the electrostatic attraction way and its physical characteristics were detected.
方法以静电吸附法将抗VEGF抗体连接到脂质体造影剂微泡的表面；
This is in contrast to the business-as-usual idea of the 'greenwall', which is a simple application on a surface purely serving an aesthetic, not a performative function.
此举与通常的“绿墙”想法形成鲜明的对比。 通常，“绿墙”只设置在建筑表面，达到美学效果，并无实际功能。
The results show that the summer precipitation in Jianghuai valley is related to zonal sea-land thermal contrast in East Asia of early days surface air temperature.
结果表明：江淮流域夏季降水与前期地面气温的东亚纬向海陆热力差异相关；
By adjusting the intensity of the laser during manufacturing, high-contrast fiducials can be created on the stencil surface with no need for in-filling.
在制造过程中，通过调整激光的强度，钢网表面，无需内填充，就能形成基准鲜明的对比。
Analyses and contrast shows that, the acid selected by experiment could improve the permeability nearby fracture surface and the fracture conductivity preferably.
经分析对比表明，通过实验筛选出的合理的酸液配方能较好的改善裂缝壁面附近地层的渗透率和支撑裂缝的导流能力。
In contrast, the vapor above the liquid surface becomes denser as the evaporated molecules are added to it.
相反，上面的液体表面蒸气变成密集的蒸发分子加入其中。
Sprayed the colour system to the surface of the steel substrate to have color reaction, contrast the standard color levels to analyse to the steel extent of corrosion.
将显色体系溶液喷涂到钢铁基材表面进行显色反应，对照标准色阶对钢铁锈蚀程度定量分析。
In contrast, if the emitter ledge is too thin, it may not effectively passivate the surface.
相对的，假如射极突出部太薄，将无法有效抑制表面复合电流。
Surface roughness of transparency material is measured by means of light-cutting method and phase-contrast method.
运用光切法和相衬法对透明材料表面粗糙度进行测量。
In view of the spherical surface numerical control milling question, the paper has analyzed the advantage and disadvantage of automatic programming and the manual programming by contrast.
针对球面的数控铣削问题，对比地分析了自动编程与手工编程的优劣。
In contrast, he continued, "B7-H3 is found on the surface of nearly all tumors cells."
相反，他继续说道，“B7 - H3在几乎所有肿瘤细胞表面均可发现。”
In contrast with the local triangulation algorithm, the algorithm in this paper is more powerful to avoid surface self intersection.
与基于中轴的三角剖分算法相比，该文算法需要更少和更简单的计算。
In contrast with the local triangulation algorithm, the algorithm in this paper is more powerful to avoid surface self intersection.
与基于中轴的三角剖分算法相比，该文算法需要更少和更简单的计算。
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