Finding a blood stain on surfaces is harder than it sounds.
在物体表面找寻血迹比想象中可要难多了。
In 1728 Euler gave differential equations for geodesics on surfaces.
1728年，奥伊勒绘出了曲面上测地线的微方程。
Cooling energy is not wasted on surfaces that don't need to be cooled.
冷却的能源是不是浪费在表面，不需要冷却。
The dusts on surfaces of floors, terrazzo, marbles and floor tiles etc. are cleaned.
先将地板、水磨石、大理石、地砖等表面灰尘清扫干净。
White dust is not harmful, and may settle on surfaces and furniture near the humidifier.
白尘是无害的，而且可能解决的表面及附近的加湿器家具。
Bacteria linked to skin were most often found on surfaces people touched with their hands.
皮肤细菌最常见于人们用手接触的表面。
In addition, protozoa were identified on surfaces which come into direct contact with meat.
另外，那些直接接触到肉的表面也要进行原生生物的鉴定。
More likely that they settle somewhere and do, exchanging genetic material in liquid or on surfaces.
它们更有可能在某些地方停下来，进行繁殖，在液体或某些物质表面交换遗传物质。
Not only that, but rhinovirus--the germ that causes colds--can linger on surfaces in your home and in public.
不仅如此，鼻病毒——一种引发感冒的细菌——能够残留在你的家里或是公共场所。
You can start free-form drawing in the air or draw on surfaces to create flat objects for stacking and connecting.
您可以在空气中开始自由形式的图纸或画在表面上创造堆叠和连接平面物体。
Coining is usually done on surfaces parallel to the parting line, and little metal flow is involved in the operation.
铸币通常是做表面平行的线，与小金属流动是参与行动的。
Filters (6) are formed by configuring several tegular filters (10) on surfaces of glass plates (5) after combining them.
滤波器(6)通过将多个瓦状滤波器(10)组合后配置在玻璃板(5)的表面上而构成。
This kind of technique simulates to have an environment reflected on surfaces which in reality does not exist in your scene.
这种技术模拟实际上并不存在于场景中的环境在物体表面上的反射。
The technology focuses a tight beam of X-rays on surfaces with fingerprints and creates a computer picture out of those scans.
这项技术将一束密集的X光对准留有指纹的物体表面，并根据扫描结果创建出计算机图像。
The problem is that the flu virus can also live on surfaces – door handles, lift buttons, phones, a shared towel – for up to two days.
问题是流感病毒也能在门把手、电梯按钮、听筒、公共毛巾……的表面活存两天。
Condensate and excessive moisture can result in increased humidity and increases in levels of microorganisms on surfaces of equipment.
冷凝物和过多的潮气能导致湿度和设备表面微生物的数量的增加。
Other technology is embedded in the wall, and when the panel is closed, ultraviolet light kills bacteria that might have formed on surfaces.
墙面还植入了其他一些技术，当面板关闭的时候，就会有紫外线杀灭各处表面上可能已经形成的细菌。
The method has been proved to be successful for high resolution measurements in internal heat transfer on surfaces with complex geometries.
瞬态液晶技术用于复杂几何表面传热系数高分辨率的测量是成功的。
With increasing the content of PEG in block copolymer, the surface contact Angle and the adhered bacteria on surfaces of polymers decreased.
PEG嵌段在共聚物中的含量越高，材料表面接触角越小，黏附的细菌越少。
Bacterial communities were grouped into three categories: those found on toilet surfaces, on floors, and on surfaces usually touched by hands.
这些菌落被分成三类：分别在马桶表面、地面和手经常接触的地方发现的细菌。
Experiments are made on locomotion force, velocity, locomotion ability on surfaces with different friction coefficients, and pose of the head cabin.
对机器人的牵引力、运动速度、在不同摩擦系数介质表面上的运动能力、头舱姿态进行了试验。
They get projected on surfaces, according to how far the surface is away; [up close] I get tiny little tiny letters and if I look at the sky, they're huge.
它们就像在表面上的投影，根据距离表面有多远而定；近距离我只看到很小的字母，但比如我看着天它们就很巨大。
Mycobacteria, including Mycobacterium tuberculosis, and spore-forming bacteria, including Clostridium difficile, can also survive for months on surfaces.
分支杆菌，包括结核分支杆菌，和孢子形成俊，包括艰难梭菌，也能存活数月时间。
It was less than 100, 000 years ago that our human predecessors first made meaningful marks on surfaces, notating the phases of the moon or drawing animals on cave walls.
从古至今，这种改变在读写形式的进化中早已屡见不鲜。 在不到十万年前，人类先民才第一次把有意义的符号刻画出，比如在洞壁上记录下月相或画上动物。
Naturally, in this context I think of the patina of age on materials, of innumerable small scratches on surfaces, of varnish that has grown dull and brittle, and of edges polished by use.
自然地，在这样的背景下，我关心材料上岁月的光泽，关心表面无数细小的划痕，关心褪色而易碎的漆面，关心被使用磨光的边缘。
In this study, the researchers determined that skin flakes on surfaces were covering those surfaces with squalene, thus making those Windows, doors or couches break up ozone as well as skin does.
在研究中，科学家们发现含有鲨烯的皮肤碎屑覆盖在室内各种物体的表面，使得窗户、门及沙发和皮肤一样，都能分解臭氧。
Methods of applying color varied: some colors were brushed or smeared on rock surfaces and others were blown or sprayed.
上色的方法多种多样：有的是刷或涂抹在岩石表面，另一些是吹或喷上去的。
Methods of applying color varied: some colors were brushed or smeared on rock surfaces and others were blown or sprayed.
上色的方法多种多样：有的是刷或涂抹在岩石表面，另一些是吹或喷上去的。
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