It's part of the East African Rift Valley, a massive tear in the earth's surface, thousands of miles long.
它属于东非大裂谷的一部分；大裂谷在地球表面一道巨大的深裂地形，绵延数千英里之长。
A dry eye is caused by a disturbance in the tear film overlying the ocular surface.
干眼是由覆盖于眼表的泪膜紊乱所引起的。
Economy tape, especially for protect circuit board with irregular surface. No residue remained when removed. Tear off once it solidify.
经济型胶带特别适用于保护表面不规整的线路板，揭除后不会留下任何残胶，固化后立即揭除。
The leather photo album griselda, enduring value, not easy tear, is not easy to Pierce, feel soft, smooth surface, combined with the modern fashion design elements, both elegant and not easy.
皮料相册历久弥新，恒久保值，不易撕裂，不易刺穿，手感柔软，表面光滑，结合现代时尚的设计元素，既高雅又不失大方。
The manifestations of KCS is tear film instability and (or) the abnormal ocular surface.
而干眼症主要表现为泪膜不稳定和(或)眼表面的异常。
Special dyes may be instilled in the eyes to better observe tear flow and to highlight any changes to the outer surface of the eye caused by insufficient tears.
这项检测，灌输到眼睛里面的特殊染料可以帮助我们更好地观察眼泪的流动，并且能够标记因少量眼泪儿产生的眼球外表面的变化。
The ocular surface consists of the tear film, the epithelia of the cornea and conjunctiva.
眼表由角膜上皮、结膜上皮及表面的泪膜共同组成。
Punctal occlusion is a mechanical treatment in which the tear drainage system is blocked in order to aid in the preservation of natural tears on the ocular surface.
封闭泪点是一种机械性治疗，可以阻塞泪液排除系统，使得原有的泪液能保留在眼球表面。
All cars are equipped with special studded tyres that tear through the surface snow to bite into the thick layer of ice beneath to provide grip.
所有的赛车都将配备钉胎，这些钉子能够扎进雪面从而能够和深层积雪咬合以提供抓地力。
Expanded understanding of the ocular surface and tear film interaction contributes to the pathophysiology of dry eye.
深入认识眼表与泪膜的关系有助于眼干燥症的病理生理研究。
These zones form a spiral around the surface of each of the tear drop shaped clouds.
这些地带来自形成的云每个滴斑表面周围一螺旋。
When not in use, it is necessary to do the maintenance work of the lathe, prevent scraps, sand or impurity into lathe guide sliding surface, put rail "chewed" or worse it of wear and tear.
不使用时，必需做好车床的清洁保养工作，防止切屑、砂粒或杂质进入车床导轨滑动面，把导轨“咬坏”或加剧它的磨损。
The results show that: (1) the mechanic surface micro morphlogy mainly includes deformation layer, strain line, fold, tear and white layer.
结果表明：（1）机械加工表面微观形貌主要包括：变形层、应变线、皱折、拉扯和白层等特征；
Drive, braking superior abrasion resistance, tear resistance, good load capacity. General pavement road, mixed road surface, in the short-distance use of.
驱动、制动性优越，耐磨，耐撕裂，良好的载重能力。一般铺装路面，混合路面，中短途使用。
At first, he slept heavily, but, by degrees, began to roll and surge in bed, until he rose above the surface, with his spiky hair looking as if it must tear the sheets to ribbons.
开头他睡得很沉，渐渐便开始翻来翻去，最后他翻到被面上，露出了他那一头麦穗样揸开的头发，仿佛会把被子划成破布条似的。
Into the tail flue of fly ash due to the low temperature, has a certain hardness, so primary heating surface with flue gas exhaust pipe, the wear and tear on the wall.
蒸汽锅炉进入尾部烟道的飞灰由于温度较低，具有一定的硬度，因此随烟气初级受热面排管时，会对管壁产生磨损作用。
Conclusion Tear strains were formed by inner and outer surface bone cortex in the anterior inferior part of acetabular notch.
结论构成泪痕的结构为髋臼窝前下方处的内、外骨皮质影。
With restoration for cushion after wear and tear. Keeping the surface of the cushion smooth.
磨损后的胶垫辊可以修复，保持胶垫表面的平整。
As the same time, because the instrument prolonged expose to moving yarn, it will definitely cause the surface of the instrument wear and tear, and shorten the life of the instrument.
同时，由于仪器长时间接触运动着的纱线，必然会造成仪器表面的磨损，而缩短仪器的使用寿命。
Higher temperature of cornea on ocular surface may cause instability of tear film, which is one of the major causes for dry eye.
眼表角膜温度升高，泪膜稳定性减弱，可能是造成蒸发过强型干眼的因素之一。
Wear-and-tear is one of principal inactive forms of metallurgical spare parts. The laser reinforcing treatment of metallurgical spare parts surface is a new starting process in our country.
磨损是冶金备件主要的失效形式之一，用激光对冶金备件表面进行强化处理是目前国内刚刚起步的一项新工艺。
Objective To explore the relationship between temperature of cornea on ocular surface and stability of tear film.
目的探讨眼表角膜温度与泪膜稳定性的关系。
It may be a validity estimate system of rebuilding ocular surface to analyze framework and configuration of the ocular surface and test the tear film breakup time.
眼表细胞结构形态分析和泪膜破裂时间是良好的眼表重建疗效分析指标。
Tracks of kicking doors are marks produced in the surface of the door by suspects who kick doors by feet to destroy the lock or door to tear them or split the door from the frame.
踹门足迹是指犯罪嫌疑人用足撞击门，破坏锁体或门，使门锁分离或门板与门框分离而遗留在门面上的足迹。
The air-tear fl1m lnterface isa powerful refractive surface. Small changes in the curvature can induce Iarge sh1fts in the refractive power.
空气·泪层的内面为一强折射层，较小的曲率变化就可以引起较大的屈光能力变化。
The air-tear fl1m lnterface isa powerful refractive surface. Small changes in the curvature can induce Iarge sh1fts in the refractive power.
空气·泪层的内面为一强折射层，较小的曲率变化就可以引起较大的屈光能力变化。
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