The development and evolution of sea bottom sand ridges and sand ripples are discussed.
讨论了海底沙脊和沙波发育演变问题。
We put wet sand at the bottom, then feather moss, and into that I stuck the flowers.
我们在底部放上湿沙子，然后是羽毛苔藓，我把花插进去。
The sand falls from the top of the sand glasses to the bottom.
沙子从沙漏的顶部落到底部。
They worked with hand trowels, a plywood form for lining the shaft with concrete, inch by inch, and a sturdy hand-built crank for lowering a man to the bottom and sending up buckets of sand.
他们的作业工具是：挖土用的手工泥铲、浇筑混凝土井壁用的胶合板模板、还有手工制作摇杆。摇杆将一个人送到井底，那个人就在井底一点点挖土然后再通过摇杆把沙子一桶桶送到地面。
Older water heaters can rust, collect sand and sediment in the bottom, and are also costing you 15% of your household’s energy dollars.
老旧热水器的底部会生锈，积灰并产生沉淀物，同时还会消耗15%的家庭能源。
Sand on the bottom whiter than chalk
海底的沙子比白垩更白
Simply put some sand in the bottom of the jar (colored play sand works great for this) and add the seashells.
只要将沙子铺到瓶底，(如果是彩沙就更漂亮了)然后再放入贝壳。
For example, "good holding ground" means a sand or mud bottom into which the anchor will set well.
例如“好的锚地”指的是一块锚容易下稳的沙地或泥地。
Sand bottom die-casting padlock series, sentinel production "earth" brand iron padlock series, breed diversity, the specification is complete.
砂底压铸挂锁系列，定点生产“地球”牌铁挂锁系列，品种多样，规格齐全。
Concrete shape after a few days, the surface is a thin layer of massive fall off, tight get peeling bottom often have "rise sand" phenomenon.
混凝土成型几天后，表面薄薄的一层呈块状脱落，紧挨脱皮的底层通常还会有“起砂”的现象。
When the trap door on the bottom of the muller is opened it will form the third side of the shoot to direct the mulled sand into a bucket or container.
当穆勒的底部的活门打开，将形成的拍摄第三方直接进入水桶或容器的心理转折实在不足沙子。
Clear the bottom of the sea, soft sand, the sky can be reached, and the sweet village.
清澈见底的海，柔软的沙滩，触手可及的蓝天，淳朴可爱的村民。
You're right. The Li River is crystal clear, and no matter how deep the water is you can see the bottom-the pebbles, sand and weeds clearly.
对。漓江的水犹如水晶一样，晶莹清澈，不管水有多深，都清澈见底，能清楚地看到江底的沙石与杂草。
At once it turned and went back into the sand at the bottom of the hole.
它马上转过身回到洞底的沙中去了。
Artifacts were often found within hollows in the rocky bottom, which was covered with as much as two feet of sand.
在布满岩石的海底的空隙里常常发现有手工制品。海底上覆盖着足有两英尺厚的沙子。
Because of the stress diffusivity, reinforced sand blankets decreased the differential settlement on the bottom of the embankment.
由于砂垫层的应力扩散作用，加筋砂垫层减小了堤底的不均匀沉降。
Menggulin oilfield is composed of conventional heavy oil sand reservoirs and conventional heavy oil bottom water conglomerate reservoirs.
蒙古林油田由普通稠油砂岩油藏和普通稠油砾岩底水油藏组成，油层单一，油水粘度比大，层间接替能力差、稳产难度大。
A wireline bailer that is used to remove sand and debris from the bottom of a well.
从井底去除砂子和碎片所用的由钢丝绳起下的捞砂筒。
Reservoir homogeneity and bottom water thickness are mainly investigated, compared and studied in order to understand why the sand reservoirs in Pearl River Mouth Basin is with higher productivity.
对珠江口盆地砂岩油田高产能的原因，重点从储集岩的均质性和底水厚度两个因素做了调查、对比和研究。
A wireline device that is used to remove sand or debris from the bottom of the wellbore.
从井底去除砂子或碎片所用的用钢丝绳起下的装置。
Hydraulic gradient in sand increases constantly and the maximum is occurred when the bottom of bucket arrives to the sand surface.
砂中水力梯度一直增大，极大值产生在桶底接触砂面时。
There was sand in our eyes, sand in our teeth, sand in our suppers, sand dancing in the spring at the bottom of the kettle, for all the world like porridge beginning to boil.
我们的眼睛里是沙子，牙齿里是沙子，晚饭里是沙子，沙子还在锅底的泉水中跳着舞，整个就像快要烧开的麦片粥一样。
Good sand bottom anchorages with depths of 5-8 metres may be found in most of the desired overnight areas.
良好的沙水深5 - 8米，底部锚碇，可能会发现在大多数的期望一夜之间地区。
The sand bailer is also used as a bottom hole sampler.
捞砂筒也可用作业井底取样器。
After the mud enters into the box, smaller sand constantly sediment to the bottom of box and is pulled out from the box.
进入箱体后细砂不断沉降到箱底被刮板不停的带出箱外。
This article describes how the sand pad in the foundation fails to support the bottom of lange GRP tanks and how to do with it.
本文介绍了基础砂垫层不实造成现场缠绕大型贮罐变形破坏的原因和处理方法。
This article describes how the sand pad in the foundation fails to support the bottom of lange GRP tanks and how to do with it.
本文介绍了基础砂垫层不实造成现场缠绕大型贮罐变形破坏的原因和处理方法。
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