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1·She traced a line in the sand.

她在沙地上画了一条线。《牛津词典》

2·His hair was the colour of sand.

他的头发呈沙褐色。《牛津词典》

3·She explored the sand with her toes.

她用脚趾感觉沙的情况。《牛津词典》

4·Sand blew in our eyes.

沙子吹进了我们眼里。《柯林斯英汉双解大词典》

5·Miles of sand are exposed at low tide.

在低潮时数英里的沙滩就会显现出来。《牛津词典》

6·They ordered three truckloads of sand.

他们订购了三卡车沙子。《牛津词典》

7·Concrete is a mixture of sand and cement.

混凝土是沙和水泥的混合物。《牛津词典》

8·He drew a circle in the sand with a stick.

他用枝条在沙地上画了一个圆。《牛津词典》

9·He was loping across the sand toward Nancy.

他正穿过沙滩轻快地向南希跑去。《柯林斯英汉双解大词典》

10·The hot sand burned the soles of their feet.

灼热的沙地使他们的脚掌感到火辣辣的。《牛津词典》

砂

1·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。

2·The prospector panned off bits of sand and gravel scooped from the bed of a stream.

探矿者淘选从河床中挖出的少量含金泥砂和沙砾。

3·They consist of silicon, sand and metal so there's no any connection to dinosaurs... Besides, we may see corrosion on some of them.

它们是由硅砂和金属构成的，和恐龙蛋没有任何关系……除此之外，我们还能看到它们上面的腐蚀的部分。

4·In the shallow waters off Hokkaido, a barbed poacher crawls across glistening volcanic sand on spiny pectoral fins.

在北海道外的浅水水域，一只带刺的入侵者利用胸鳍刺爬过闪亮的火山砂。

5·The basic ingredients in glass, including silica sand and soda ash, are found almost everywhere.

玻璃的基本原料，包括硅砂和纯碱，几乎可以在任何地方找到。

沙

1·She explored the sand with her toes.

她用脚趾感觉沙的情况。《牛津词典》

2·Concrete is a mixture of sand and cement.

混凝土是沙和水泥的混合物。《牛津词典》

3·The cement should have the consistency of wet sand.

水泥应当具有湿沙的坚实度。《牛津词典》

4·Loam is a soil with roughly equal proportions of clay, sand and silt.

壤土是由大约等份的黏土、沙和粉砂合成的。《牛津词典》

5·An overdose of sun, sea, sand and chlorine can give lighter hair a green tinge.

过多的阳光、海水、沙和氯会给更浅色的头发带来点绿色。《柯林斯英汉双解大词典》

沙子

1·She wiggled her toes against the packed sand.

她用脚趾拨弄着板结的沙子。《柯林斯英汉双解大词典》

2·Manufactured glass is made by fusing various types of sand.

人造玻璃是通过熔合不同种类的沙子制造出来的。《柯林斯英汉双解大词典》

3·The wind blew in from the desert and covered everything with sand.

风从沙漠那边吹来，把一切都蒙上了一层沙子。《牛津词典》

4·She scooped up a handful of sand and let it trickle through her fingers.

她抓了一把沙子，然后让它们从指缝间慢慢漏掉。《柯林斯英汉双解大词典》

5·To add verisimilitude, the stage is covered with sand for the desert scenes.

为了更加逼真，舞台上铺满了沙子作为沙漠的场景。《牛津词典》

沙滩

1·Miles of sand are exposed at low tide.

在低潮时数英里的沙滩就会显现出来。《牛津词典》

2·He was loping across the sand toward Nancy.

他正穿过沙滩轻快地向南希跑去。《柯林斯英汉双解大词典》

3·She thought of the tide rushing in, covering the wet sand.

她想到潮水涨上来，淹没了潮湿的沙滩。《柯林斯英汉双解大词典》

4·At dawn, he saw, not far away from him, a long stretch of sand.

黎明时分，他看见不远处有一大片沙滩。

5·We went for a walk along the sand.

我们去沙滩上散了散步。《牛津词典》

沙地

1·She traced a line in the sand.

她在沙地上画了一条线。《牛津词典》

2·The hot sand burned the soles of their feet.

灼热的沙地使他们的脚掌感到火辣辣的。《牛津词典》

3·The camel's feet, well adapted for dry sand, are useless on mud.

骆驼的脚十分适合干旱沙地，但在泥地上毫无用处。《柯林斯英汉双解大词典》

4·They all walked barefoot across the damp sand to the water's edge.

他们都光着脚走过潮湿的沙地来到了水边。《柯林斯英汉双解大词典》

5·The Empty Quarter is a huge area of sand that covers about a quarter of the Arabian Peninsula.

“空白之地”是一大片沙地，覆盖了四分之一的阿拉伯半岛。

砂土

1·The undisturbed soil samples, including clay, silty clay, silt, sand, muck and mucky soil, come from about ten different legions in China.

试验土类包括粘土、粉质粘土、粉土、砂土、淤泥和淤泥质土，土样来自国内十余个不同地区。

2·For example, if one portion of pipe is in heavy clay soil and another is in well-aerated sandy soil, the portion in the clay will corrode with respect to the portion in the sand.

例如，管道的一部分在重质粘土中，另一部分在透气好的砂土中，粘土内的管段相对于砂土内的管段被腐蚀。

3·Sooner or later, the sand and the particles of rock drop from the wind to the ground.

砂土和岩石的碎粒迟早会从风里落到地面上。

4·The triaxial tests of sand and mucky soil have been done.

本文对砂土和淤泥质粘土做了室内三轴试验。

5·When water glass seriflux as chemistry injection material, its kinetic viscosity is varying with time, so the process of seriflux permeating in the sand is complicated.

水玻璃类浆液作为化学灌浆材料，其粘度在随时间变化，因此浆液在砂土中的渗流过程较复杂。

砂粒

1·Occasionally, a bubble is not removed during refining, a sand grain refuses to melt, a tremor in the tin puts ripples into the glass ribbon.

有时候，在提炼的过程中会出现这些情况：一个气泡没有被移除，一个砂粒没有熔化，（熔融的）锡的一次颤动把波纹带进了玻璃带中。

2·How do we know that the creation of worlds is not determined by the fall of grains of sand?

我们又怎能知道星球不是由砂粒的陨坠所形成的呢？

3·Home after entry in wear slippers, best reduce sand dust abrasion on the surface of a landscape stone.

住家最好入门后换穿拖鞋，减少砂粒尘土磨损景观石表面之机会。

4·Dirty water, soil, sand suction sewage box, all the oil on the ground, the machine after cleaning, clean as new, is less than human.

脏水、泥土、砂粒统统吸入污水箱，特对油污地面，机器清洗后，洁净如新，是人工所不及。

5·Otherwise there will be a large error between the value calculated by Stokes formula and the actual value under the condition of bigger sand grain and lower fluid viscosity.

当砂粒较大、液体粘度较小时，用斯托克斯公式得出的计算值与实际值相差很大。

砂子

1·He sprinkled sand along the icy path.

他沿着结冰的路撒砂子。

2·When you add water to sand, the mixture turned into almost a gel.

当你往砂子当中加水时，混合物几乎变成凝胶。

3·And like when you add water to sand and it clumps together, the mix turned into almost a gel.

结果和你往砂子当中加水一样，小颗粒聚在了一起，混合物也几乎变成凝胶。

4·As these rise, they latch on to dust in the air and become particulates, a quarter the size of a grain of sand.

上升过程中，这些元素附着在空气中的尘埃上，变成微粒，大小相当于一粒砂子的四分之一。

5·Although the scientists don't understand how the black mineral converts into the red one, they think it's due to a chemical reaction with the eroded sand.

尽管科学家们不理解黑色的矿物如何转变为红色的矿物，他们认为这是由于对于侵蚀的砂子的一种化学反应。

沙洲

1·The bar was formed by the mud and sand deposited here over a long period of time.

河里的泥沙淤积在这里，年深日久便成了沙洲。《新英汉大辞典》

2·The atolls are composed of live coral reefs and sand bars, situated atop a submarine ridge 960 kilometers long that rises abruptly from the depths of the Indian Ocean and runs from north to south.

环礁由活着的珊瑚礁和沙洲组成，生长在印度洋深处从南到北长贯960公里的陡峭海脊之上。

3·We were winning the boat race until our boat went aground on a sand bank.

我们就要赢得这次赛艇比赛时，我们的船突然撞到水下的沙洲，搁浅了。

4·Genius would have it that we swim in sand.

天才指路，何妨潜游于沙洲？

5·There is a huge tidal sand system which is composed of the old sand body distributing in the coastal plain and the radial sand ridge distributing in south Huanghai Sea.

苏北陆区古潮成沙体和海域辐射沙洲共同构成了统一的苏北南黄海潮成沙洲体系。

(1)quartz sand[化]石英砂

(1)a grain of sand一粒沙子

(1)fine sand细砂；细沙

(1)sand casting[机]沙模铸造

(1)green sand湿砂；海绿石砂

(1)white sand白沙；白色沙滩；白砂