Sand particles gradually wear down.
砂子逐渐磨损。
What is worse, sand particles may even flow back into the formation to cause damage.
更为严重的是，井底砂粒可能随冲砂液重新返入油层，并对油层造成伤害。
Erosion may also occur in gas streams, again assuming the presence of sand particles.
冲蚀同样可能发生在气流中，同样要求有一定的沙粒。
Blink your eye while it's immersed in the water to help flush away the sand particles.
眼睛浸泡在水里时要眨眼帮助冲去眼睛中的沙子。
Sand Cleanout is a method which brings sand particles up to the surface by circulating a liquid.
冲砂是通过循环流体将油层中砂粒带到地面的方法。
That will stop sand particles from being washed into the rock voids, and so causing further settlement.
那样可以阻止沙粒漏到石头的空隙中，并且导致更多的沉降。
This error in position is proportional to the depth of water, and is independent of the size of sand particles.
这个误差和水深成正比而和泥沙颗粒的大小无关。
When winds blow sand particles against a large rock for a long time, the softer layer of the rock are slowly worn away.
由于风将砂粒刮起来，碰撞大岩石，久而久之，较松软的岩石层就被慢慢地磨损。(只能译成“较”，不能译为“更”)。
Then, normal contact stiffness and shear contact stiffness of sand particles are derived according to researches above.
在砂土颗粒接触模型的基础上推导出砂土颗粒法向接触刚度、切向接触刚度的表达式。
Description : Raindrops have splashed clay particles and organic matter into the furrows, further than the sand particles.
降雨冲刷使粘土和有机物比沙粒更多的流入垄沟。
It usually takes 10 to 20 seconds of flushing to remove all sand particles, but you may flush the eyes for up to 15 minutes.
通常需要10至20秒才能冲洗掉所有的沙子，但是你可能要冲洗15分钟以上。
Finally, hot, dry air is passed through the molded article to harden the protein bonds between the contiguous sand particles.
最后，干热空气通过模制品使相邻砂粒间的蛋白质键合硬化。
The response of porous fence to the near-surface airflow can be characterized quantitatively by sand particles threshold wind velocity.
气流对栅栏的响应可以定量地用沙粒的起动风速来表征。
The testing device of individual particle strength was designed and individual calcareous sand particles with various sizes were tested.
根据试验目的和要求，设计研制了颗粒强度测试装置，并对不同粒径的钙质砂颗粒强度进行了测试。
Steam is then passed through the molded article to hydrate and melt the protein, thereby forming bonds between contiguous sand particles.
然后蒸气通过模制品以水合和熔融蛋白质，从而在相邻的砂粒间产生键合。
Describing similar dunes, Kirby said that "dried sand particles that were contaminated by oil were blowing into the dunes of the back beach."
说到同样的沙丘，Kirby说：“被石油污染的干燥沙砾被吹到了沙滩后面的沙丘上。如果要说短时间内被风搬运来的沙子有多少，这里就有很多。”
The concept of effective density and water content were introduced to describe the physical state of the clay matrix filling between sand particles.
引入有效粘土密度和有效含水率的概念，描述石英砂颗粒之间的粘土基质的物理状态。
Based on the suspension vibration principle, the vibrating motor generates vibration torque to make sand particles crush with each other in a certain way.
它采用悬浮振动的原理。振动电机产生激振力矩使砂块按一定的规律振动通过相互碰撞，搓擦而达到破碎旧砂块的目的。
Then, the protein coated sand particles are dried and blown into a pattern mold to form a molded article without active cooling of the coated sand particles.
然后在没有有效冷却涂覆砂粒的情况下，干燥涂覆蛋白质的砂粒且吹入型模以形成一种模制品。
In a method of making a molded article for use in a casting process, sand particles are mixed with protein and water to effect a coating of protein on the sand particles.
在一种用于浇铸工艺的模制品制造的方法中，砂粒与蛋白质和水混合以在砂粒上产生蛋白质涂层。
In this dissertation, the contact of sand particles is taken to be the breakthrough point, and the shear wave velocity of sand is studied based on particle contact theory.
本文从砂土颗粒间的接触入手，在颗粒接触理论的基础上对砂土剪切波速进行研究。
Located on the Big Island of Hawaii, the beach gets its rare color from eroded black sand particles that were created by volcanic lava flowing into the ocean and then cooling.
该海滩位于夏威夷大岛，其罕见的颜色，由火山熔岩流进海里冷却形成的黑色沙粒腐蚀而成。
In this paper, the properties of two starts of sand particles were analyzed, the fluid start was defined as wind erosion start and impact start of saltation as substitution start for the first time.
文章分析了沙粒两种起动的不同性质，首次把流体起动界定为风蚀性起动，把跃移质冲击起动界定为置换性起动。
The commonest spaces are those among the particles—sand grains and tiny pebbles—of loose, unconsolidated sand and gravel.
最常见的空间是那些由松散的、未固结的砂和砾石组成的颗粒（沙粒和小卵石）之间的空间。
Second, as you know, sand dunes contain other types of particles, besides sand, including clay and silt.
第二，正如你所知，除了沙粒，沙丘还含有其他类型的颗粒，包括粘土和淤泥。
In other cases, the finer particles may be removed, while the sand-sized particles are accumulated to form mobile hills or ridges of sand.
在其他情况下，较细的颗粒可能被除去，而沙粒大小的颗粒堆积起来形成移动的山丘或沙脊。
It carries fine particles of sand, which bombard exposed rock surfaces, thereby wearing them into yet more sand.
它携带着细小的沙粒，这些沙粒会轰击裸露的岩石表面，从而把岩石磨成更多的沙子。
Bubble jamming exhibits universal features that may be compared with those in systems of sand grains, colloidal particles, and glassy molecular liquids.
气泡阻塞展现出某些普适特性，可以和沙粒、胶状颗粒、玻璃状分子液体等系统相比较。
Yellow bands—larger, coarse particles—around the Middle East, North Africa, and western North America likely indicate dust and sand storms as the northern hemisphere reaches the driest time of year.
黄色地带，也就是分布着较大的较粗糙粒子的中东地区、北非以及北美西部，随着北半球到达一年中最干旱的季节，很可能预示着有沙尘暴灾害。
By making small circles with each part of your body, water is re-introduced between the sand and clay particles, reducing the density and making it easier for someone to heave you out.
全身小幅度转圈，水会重新流入沙和粘土颗粒之间，从而减小流沙密度，让别人容易将你拉出来。
应用推荐