powder是什么意思_音标_用法_例句

简单释义：

n. 粉末；细面；扑面粉；美容粉

v. 傅粉；抹粉

网络 火药；粉剂；药粉

变形：

复数：powders  现在分词：powdering  过去分词：powdered  

完整释义：

n.

1.粉,粉末
2.(一服)药粉;粉剂;散
3.(搽脸的)香粉;牙粉;发粉
4.炸药,火药;〔比喻〕推动力;打击力;(打击对方所需的)力量
5.弹药
6.尘土,泥屑;雪糁
7.〔美俚〕一杯酒
8.〔美俚〕逃跑;溜掉
9.〔美俚〕老板的命令
10.灰烬

v.

1.变成粉末
2.把…作成粉,使成粉末,磨碎
3.撒粉于;搽粉于;用粉状物覆盖
4.搽香粉[发粉]
5.扑粉
6.抹粉
7.用圆点图案装饰
8.〔美俚〕逃走
9.研磨

例句：

1. Vern Schramm, Ph. D. Ricin, a protein extracted from castor beans, can be in the form of a powder, mist, pellet or solution.
   VernSchramm博士说，蓖麻毒素是从蓖麻子中提取出的蛋白质，可以被制成粉剂、喷雾、药丸或溶液。

2. When the liquid nitrogen is gone, grind everything up to a fine powder.
   在液氮挥发前要把样品捣碎成细小的粉末状。

3. The power of the gun depended on how much gun powder the hunter put into it.
   枪的威力取决于猎人填进多少火药。

4. She recently put the antibiotic powder mitomycin under her lens, as shown in her winning entry in the Small World photo contest.
   她最近把抗生素粉末丝裂霉素放到了镜头之下，正如这张为她获得了微小世界照片竞赛的胜利入场券所示。

5. This medium-dry powder manufacturing easier, does not require the use of complex machines and equipment, and low-cost easy to promote.
   此干粉式培养基制造容易，不需要使用复杂的机器设备，成本低廉易于推广。

6. At the first one I said that I had a baby at home that needed to be fed and asked to be allowed to buy some milk powder.
   到了第一道关，我说，我家有一个小孩要喝奶，让我出去买点奶粉吧。

7. He took a powder and left his mother to worry about his debts.
   他匆匆出走，而让他的母亲为他的债务发愁。

8. It had begun to snow, a soft, windblown powder that dusted the city.
   天开始下起雪来，一阵轻柔的被风吹乱的白絮撒满了这座城市。