在温带确实是这样，千万年的时间，冰川能沿山坡下磨数英里。
That's true in temperate regions, where glaciers-glacially-flow downhill. Over thousands of years, the frozen masses can scrape miles off of mountains.
用实验方法和理论计算方法研究了在高效深磨条件下磨削区的最高磨削温度。
The maximum contact temperatures during the high efficiency deep grinding were studied by experiment and theory calculation.
目的探讨准分子激光角膜上皮瓣下磨镶术（LASEK）中乙醇对角膜伤口愈合过程的影响。
Objective To assess the effects of 20% ethanol used in LASEK on corneal wound healing.
目的比较准分子激光原位角膜磨镶术(LASIK)和准分子激光角膜上皮瓣下磨镶术(LASEK)后角膜知觉的恢复情况。
Objective to compare the recovery of corneal sensitivity after laser in situ keratomileusis (LASIK) and laser-assisted subepithelial keratectomy (LASEK).
目的比较准分子激光角膜上皮瓣下磨镶术(LASEK)与多光区准分子激光角膜原位磨镶术(M -LASIK)治疗高度近视的临床疗效。
Objective to contrast the clinical effects of Laser Epithelial Keratomileusis (LASEK) and multi zone Laser in Situ Keratomileusis (M-LASIK) for the treatment of high myopia.
提高欧米珈- 3脂肪酸：如果你很少吃鱼，那么就买这些鸡蛋来粗磨一下有益心脏的脂肪酸。
Omega-3 Enhanced: If you rarely eat fish, buy these to snag more of the heart-healthy fatty acids.
房顶。检查一下屋顶，看是否有打卷、磨坏或缺少的屋顶板(或瓦片)，需要的话进行更换或维修。
Roof. Examine the roof looking for curling, worn or missing shingles (or tiles). Replace or repair as needed.
检查一下屋顶，看是否有打卷、磨坏或缺少的屋顶板(或瓦片)，需要的话进行更换或维修。
Examine the roof looking for curling, worn or missing shingles (or tiles). Replace or repair as needed.
你为什么不给他一次机会呢？他正擦掌磨拳，想向你证实一下他的能力…
Why don't you give him opportunity? He's itching for opportunity for show you his skill level.
磨玻璃样变分布特征不具有特异性，而肺实变多表现为沿支气管血管束周围或胸膜下的分布特征。
The distribution of pulmonary consolidation is specific. It extends along the bronchovascular bundle or located in the subpleural area.
这个刀片需要磨一下。
以这两种刀片在不同切削用量条件下的耐用度、加工表面粗糙度和主切削力作为刀具加工性能的评价依据，同时研究了刀片的磨、破损机理和卷、排屑稳定性。
The tool lifespan, surface roughness and main cutting force of the two kinds of tools with different machining parameters are used as the evaluation criterion of machining ability.
不同球磨条件下的产物含有的非晶相的晶化温度比单一非晶相合金的晶化温度稍高，并且与球磨条件以及成分的关系不大。
The crystallization temperatures of amorphous phases in the products are higher than those of amorphous alloys with single phase, and hardly independent of the milling conditions and the composition.
本文介绍的磨机改造是在电机、减速器、基础位置不允许变动的情况下进行的。
The paper introduces the retrofit of mill, which is done without change of the places of motor, reducer and foundation.
将镁合金切屑在无水乙醇的保护下进行球磨，XRD分析显示镁合金粉末经过球磨没有被氧化。
XRD analysis revealed that MgO was not formed during ball milling of the magnesium alloy powder under the protection of ethanol.
结果表明：经化学成分调整后中铬抗磨白口铸铁可成功用于生产中等或中等稍强磨损工况下使用的渣浆泵，成本低，耐磨性优良。
The results show that the modified abrasion resistant medium chrome white cast iron can successfully be applied to slurry pumps which should work under medium or medium-high wear duties.
另外，在球磨时间固定的情况下，球磨比例越大、球磨速度越高，粉末所获得的能量越高，形成非晶的速度越快。
In addition, with the increasing of the milling speed and the ratio of ball to powder, the speed of the amorphous forming is fast.
结论用行星式球磨方法，在亲水高分子的保护下，选用高能量球磨条件，可得到稳定的氯硝柳胺纳米剂。
Conclusion Under the protection of hydrophilic polymers, stable nanoparticle solution of niclosamide can be prepared by the method of planet ball-milling choosing high-energy ball-milling condition.
为了解决油管偏磨问题，对内压和轴力作用下的无偏磨、单面偏磨和双面偏磨油管分别进行了有限元(AN - SYS软件)模拟研究。
In order to solve the eccentric worn problem of tubing, deformation finite element simulation of the eccentric worn tubing was carried out with ANSYS software under internal pressure and axial load.
结果表明，在不同磨粒磨损条件下，马贝复相组织的磨损率具有相同的变化趋势。
The experimental results show that the rate of wear has the same varying tendency under different wear conditions.
选取了新型干法窑、湿法窑和立窑等不同烧成工艺条件下所生产的熟料，在同一实验磨中磨制成比表面积相近的硅酸盐水泥。
Portland cements with similar specific surface were made in the same laboratory-mill with different clinkers produced in new type dry process kiln, wet process kiln, and shaft kiln.
在动载三体磨粒磨损条件下，试验研究了冲击载荷的变化对铸态复相耐磨钢动载磨粒磨损特性的影响。
The influence of varying impact energy on wear resistance of dual phase cast steel has been investigated under impact three body abrasion.
低速制动下的磨损机理主要为疲劳磨损，高速制动时主要为磨粒磨损和氧化磨损。
With the brake speed of the lower one it mainly refers to fatigue wear, while of higher one it mainly refers to abradant and oxidation wear.
提出了一种采用驱动的超硬度磨料的碗形砂轮在线修磨冷带轧机轧辊的方法，并给出了不同条件下的磨削特性。
A new on-line grinder with driving super-hard grinding grain is proposed for cold rolling mill. Its grinding characteristics on different conditions are given.
ZDP系列双盘磨浆机为低浓(2- 5%)操作条件下的多种浆料的连续打浆设备，并可做多种浆料纤维的精磨设备。
The ZDP series of double refiner machine is continuous beating pulp equipments for under low and consistency (2-5%) operation condition of various syrup, and can make various fine whet equipments.
在弹簧装置的压力下，磨辊在料层上作数十次柔性挤压使物料成粉末，粉磨效果十分理想。
Under the spring device's pressure, rollers do Numbers flexible extrusion to material bed and make them become fineness, and the result is very ideal.
通过对润磨机介质运动状态的分析，推导出润磨机抛落状态下的有用功率方程。
Movement of damp mill medium is discussed and active power equation is derived under throwing off condition.
该材料低速制动下的磨损机理主要为疲劳磨损，高速制动时主要为磨粒磨损和氧化磨损。
In lowly brake speed it mainly refers to fatigue wear, while in highly brake speed it mainly refers to abrasive and oxidation wear.
分析了不同情况下提高湿式自磨效率的途径。
The ways improving the efficiency of wet autogenous grinding in different conditions were analyzed.
结果：滑膜下致密纤维组织中弥漫浸润的巨噬细胞和异物巨细胞内有大量磨屑。
Results: in the dense fibrous connective tissues, there are infiltration of macrophages and foreign-body giant cells with plenty of wear debris.
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