这些颗粒锋利而粗糙的性质，暗示着它们能损坏飞行器的机体和舷窗——这会降低可见度。
The sharp, abrasive nature of the particles suggested they could have damaged the bodies of aircraft and the Windows - reducing visibility.
他们用特殊的超细纤维来替代粗糙的砂石颗粒，以强化水泥。
They used special microfibers, rather than coarse bits of gravel and sand, to strengthen the cement.
火山喷发早期出现的火山灰颗粒特别锐利且粗糙，对通过它的飞行器可能造成威胁。
Ash particles from the early part of the eruption were especially sharp and abrasive, posing a possible threat to aircraft flying through the cloud.
在视野中心是一个嗜碱性细胞，它有一个多叶核(象pmn的核)，并且细胞质里有为数众多的粗糙的、深蓝色的颗粒。
There is a basophil in the center of the field which has a lobed nucleus (like PMN's) and numerous coarse, dark blue granules in the cytoplasm.
数码成像时，颗粒状可能会在图片打印时像素分辨率过于粗糙或使用点分辨率过低的打印机时出现。
In digital imaging, graininess may occur as a result of printing an image, the pixel resolution of which is too coarse, or as a result of using a printer with poor dot resolution.
沙砾：一种比岩石颗粒要小但比粉砂粗糙的沉积物，粉粒的直径介于0.06和2.0毫米之间。
Geology A sedimentary material, finer than a granule and coarser than silt, with grains between 0.06 and 2.0 millimeters in diameter.
结果：高糖组细胞粗糙，轮廓增强，细胞内有许多发亮的颗粒；
RESULTS: Cells, exposed to high concentration D-glucose, were crude with clear profiles and bright granules in the plasma.
细腻的磨砂颗粒帮助去除被溶解的角质，使粗糙晦暗不均匀的皮肤重现柔嫩和光泽。
Micro-exfoliators help slough away rough, dull, uneven skin for a more radiant complexion.
同时可以发现在粗糙和纳米钛合金表面的成骨细胞更倾向于黏附在材料的颗粒界面。
It was also found that osteoblasts on the rough and nano-surface titanium alloy inclined to adhere to the interface of the materials.
而不同的火山喷发出的火山灰颗粒不同，粗糙程度不同，对飞机的影响程度也就不同。
And the eruption grain that different volcanic gush gives out is different, coarse level is different, to the influence of the plane degree also differs.
细微粉末状的过滤材料的表面积比粗糙颗粒的表面积大得多。
Filtering materials in the form of very fine powders exhibit greater surface area than coarser granules.
石灰质很有颗粒感的石灰背景墙，会把整个空间包括大电视衬托得很酷，粗糙的纹理和斑驳的水泥补丁让墙面富于变化。
Calcareous very grainy backdrop of lime makes the whole space including large TV set off a very cool, rough texture and mottled patches of cement to the wall varied.
本文用实验和理论模拟的方法研究了颗粒沿粗糙斜面运动中的问题。
We study the friction of the motion of a particle on the rough incline.
用相位多普勒颗粒测速仪（PDPA）测量了颗粒的平均与脉动速度，研究了壁面粗糙度对水平后台阶气粒两相流动的影响。
The effect of wall roughness on gas-particle flows in a horizontal backward-facing step is studied using a phase-Doppler particle anemometer (PDPA) by measuring the mean and RMS particle velocities.
壁面粗糙度对流场中不同位置处颗粒运动影响的强弱不同，其中逆流区处较弱，下游处较强。
The effect of roughness on particle motion in the recirculation zone is weaker than that in the fully developed flow region.
钕铁硼是非常细的小晶体，而铝镍钴断面就显的更粗糙，晶体颗粒更大。
NdFeB is a very fine small crystals, while the Alnico on the significant cross-section of more rough, more crystalline particles.
叶表面粗糙程度越大，颗粒物附着密度越高。
The larger the roughness of leaf surface, the larger density of the particles was.
研究了泡沫聚苯乙烯粒径、泡沫颗粒的粒度级配、成型发泡模具对EPS模表面粗糙度的影响。
The effects of the grain size and grain gradation of styrofoam particles as well as the expendable polystyrene(EPS)forming tools on the surface roughness of EPS patterns were studied in the paper.
产品为中等强度、颗粒呈等积形、表面粗糙。
Product Characteristics: Medium toughness; blocky shape; rough surface.
产品特性：产品为中等强度、颗粒呈多角块状、表面粗糙。
Product Characteristics: Medium toughness; Angular blocky shape; Rough surface.
一层的侧房内修造了一间家庭娱乐室，面积300平方英尺（约合28平方米），内设一座壁炉和一个颗粒采暖炉，采用粗糙的木横梁天花板和亮蓝色装饰线。
A 300-square-foot family room built into the first-floor ell has a fireplace and a pellet stove, rough wood-beam ceilings and bright-blue trim.
图示：肺泡内巨噬细胞含铁血黄素沉着（呈褐色粗糙颗粒）。是红细胞血红蛋白降解后所产生和释放的。
The brown coarsely granular material in macrophages in this alveolus is hemosiderin that has accumulated as a result of the breakdown of RBC's and release of the iron in heme.
与天然砂相比，机制砂富含石粉，颗粒表面粗糙多棱角，并且岩性多样。
Compared with nature sand, MS (manufactured sand) is characteristic of rough particle and angular, with a large amount of stone dust and lithofacies diversity.
结果表明：颗粒表面出现小孔，变得粗糙，脐点处出现凹坑；
The results showed that there were pores in the surface and the surface was rough.
SEM分析表明，提铝残渣颗粒形貌完全不同于粉煤灰原灰形貌，且多为不规则玻璃体颗粒，表面粗糙不平、并呈多孔、疏松结构。
SEM analysis show that morphology of the residue was mostly anomalistic vitreous body that the surface was coarse, poriferous and of lax structure, and therefore it was different from fly ash.
添加剂均匀分布在整个纤维的横截面和纵剖面中。根据使用的添加剂，显示出相对光滑的或颗粒状的粗糙表面。
The additives are uniformly distributed throughout the fiber cross section and longitudinal sections show relatively smooth or grainy, rough surfaces depending on the additive used.
边界粗糙度明显影响着颗粒流量密度的横向分布。
Near the sidewall, the density is higher than that in the center of the channel.
可能是粗糙的颗粒碳酸钾不能很好的悬浊在乙腈里，碳酸钾在乙腈中叶几乎是不容的。
Maybe when the reaction scale comes to an extent, the harsh potassium carbonate will not be suspended well in the solvent system (Acetontirle) where almost no potassium carbonate was dissolved.
最好的指甲锉刀是分级别的那种，有不同型号和粒度（甲锉上数字单位的面积颗粒数，表示甲锉的粗糙程度）。
Some eof the best nail files are professional grade files, available in different types or grits.
最好的指甲锉刀是分级别的那种，有不同型号和粒度（甲锉上数字单位的面积颗粒数，表示甲锉的粗糙程度）。
Some eof the best nail files are professional grade files, available in different types or grits.
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