sand的经典引文是什么

1. 沙滩，沙洲，沙地，沙漠
2. 寿命
3. 胆量，坚毅，勇气，毅力
4. 沙，沙粒，细沙
5. 时刻，光阴，时间
6. 沙土色，浅棕色
7. 【医】砂状结石
8. 桑，桑德（音译名）

1. 撒沙于，铺沙于，在某物上撒沙，以沙掩盖，用沙覆盖，沙淤，以沙堵塞
2. 撒沙似地布满
3. 用沙擦，（用沙）磨光
4. 把...埋进沙里
5. 用沙搀入，搀沙子于...
6. 使（船）开上沙滩
7. 铺砂，填砂
8. 磨砂，用砂纸磨光

1. a loose material consisting of grains of rock or coral
2. French writer known for works concerning women's rights and independence (1804-1876)
3. fortitude and determination;

   "he didn't have the guts to try it"
   

1. rub with sandpaper;

   "sandpaper the wooden surface"
   

1.沙;沙子
Sand is a substance that looks like powder, and consists of extremely small pieces of stone. Some deserts and many beaches are made up of sand.

sand在线翻译

e.g. They all walked barefoot across the dampsand to the water's edge.
他们全都光着脚走过潮湿的沙地来到水边。
e.g. ...grains ofsand.
沙粒

2.(海滨等的)沙滩
Sands are a large area of sand, for example a beach.

e.g. ...miles of golden sands.
绵延数英里的金色沙滩

3.用砂纸磨光(或擦净)
If yousand a wood or metal surface, you rub sandpaper over it in order to make it smooth or clean.

e.g. Sand the surface softly and carefully.
用砂纸仔细而轻柔地打磨表面。

4.多变;动荡;曲折
If you refer tothe shifting sands of a situation, you mean that it changes so often that it is difficult to deal with.

e.g. He had been a rock in the shifting sands of her existence.
他一直是她曲折坎坷的生活中的主心骨。
e.g. ...his shrewd tactical skills in the shifting sands of Arab politics.
他在阿拉伯风云变幻的政局中的高明谋略

相关词组：sand down

1. The violent winds buried the village in sand.
   狂风把村子掩埋在沙中。
2. The box was full of sand.
   箱子里满是沙土。
3. Where can I lay this load of sand?
   这堆沙子我该放在哪儿?
4. He mingled soil and sand.
   他把泥土和沙混合在一起。
5. These tree belts effectively protect the farmland against shifting sand.
   这些防护林带有效地保护了农田,使之免受流沙侵袭。
6. The white sand reflected the sun's heat.
   白晃晃的沙地反射出太阳的热气。
7. The children shaped the wet sand.
   孩子们把湿沙子堆成各种形体。
8. There were grains of sand in her hair.
   她的头发上有沙粒。
9. The beach was smooth and firm, and the sand was yellow.
   海滩平坦而坚实,沙粒黄澄澄的。
10. The river is being choked with sand.
    泥沙正使河道淤塞。
11. The channel had chocked up with sand so that boats couldn't use it.
    航道被泥沙所堵塞,船只无法通行。
12. Climb into the hole in the sand and chuck the ball out, will you?
    爬进那个沙子洞里,把球扔出来好吗?
13. Try to compact the sand into the mold.
    设法把这沙土堆积到模子里。
14. Sands are a large area of sand.
    沙漠就是大面积的沙地。
15. One day, walking along the sands towards his boat,Crusoe saw in the sand the mark of a man's foot.
    一天,克鲁索沿着沙滩走向他的小船时,看到沙地上有人的脚印。

• carry sand运沙子
• mix sand with把沙子同…搀在一起
• need sand需要沙子
• put sand in在…中放进沙子
• spread sand撒沙子
• strike the sands在沙滩上搁浅
• take sand away把沙子运走
• number〔plough〕 sands白费力气
• put sand in the wheels妨碍,捣乱

• burning sand酌热的沙地
• damp sand湿沙子
• dry sand干沙子
• fine sand细沙
• gold sand金黄色的沙地
• loose sand散沙
• quick sand流沙
• slippery sand光滑的沙子

• sand bag沙袋
• sand band沙坎,沙洲
• sand bar沙堤
• sand bath沙浴
• sand break田野中的沙地,防沙林
• sand glass计时沙漏
• sand pump抽沙泵
• sand stone砂岩

• in sand在沙中
• a grain of sand一粒沙子
• an ocean of sand大沙原
• house built on sand建立在不牢靠基础上的房屋
• on the sands在沙滩上
• stem a stream with sand用沙土堵住溪水
• man with plenty of sand in sb一个很有胆量的人

• sands of a man's life人的寿命

沙不溶于水。

误 Sand are insoluble in water.

正 Sand is insoluble in water.

析 sand表示“沙”或“沙地”时为物质名词,不可数。

我看见孩子们在沙滩上造城堡。

误 I saw children building castles on the sand.

正 I saw children building castles on the sands.

析 sand表示大片的“沙地”或“沙滩”时,常用其复数形式sands。