1. keep one's powder dry : 做好准备；

1. She is thinly powdered.
    她略施脂粉。

2. The ground was lightly powdered with snow.
    地上薄薄地铺了一层雪。

3. powder的反义词

3. She powdered the baby after its bath.
    她在婴儿洗澡之后，在他身上搽了香粉。

1. He crushed a piece of chalk to powder.
    他将一支粉笔压成粉末。

2. They washed the clothes with soap powder.
    他们用肥皂粉洗衣服。

3. She took some headache powder.
    她吃了点止头痛药粉。

1. 粉饼：粉底类,包括粉底液(liquid)、粉底霜(cream)、粉饼(powder)、粉条(stick)等. 根据肤质选择合适的粉底是彩妆成功第一步,好比有张干净的纸才能画出好画. 首先选择适合自己肤色的色号,到专柜亲自试,颜色的细微差别根本不是网上看图片和文字描述能说清的.

2. 粉：原料:蒸馏咖啡1勺,白色巧克力酱0.750z,蒸牛奶5oz,覆盆子糖浆0.25oz,搅拌过的奶油,装饰用覆盆子粉(Powder)

3. 火药：枪:组合木炭 硫磺 硝石=火药(powder),然后组合枪 铁沙 火药=上膛的枪(gunandammunition). 绵火药(pyroxylin):组合干净的布料 硝酸 硫酸,这是火药的替代品. 制造硫酸:将硫酸盐(ironsulfate)放进蒸馏器蒸馏可以得到硫酸(sulfuricacid).

1. powder

1. On this basis, we review Sanlu Milk Powder Incident and article 55 of the food safety law.
    在此基础上，针对三鹿奶粉事件及《食品安全法》的相关规定做出学术评论。

2. The extraction of carotene from maize yellow powder, a by-product in a maize starch plant, was studied.
    研究了以玉米淀粉厂副产品玉米黄粉为原料，提取类胡萝卜素的最佳工艺条件。

3. Solid powder boronization s and the heat treatment later were carried out to the low-carbon steel Q235A template used in brick molding machine.
    对制砖机用低碳钢Q235A模板进行固体粉末渗硼和渗后热处理，分别研究了热处理前后所获渗硼层及基体的显微组织，并对其渗硼层截面进行硬度分析，而且对不同处理方式的模板进行了工艺寿命实验。

4. powder的意思

4. The experimental results indicated that, an even clad layer free of cracks and better binding with the substrate can be attained under the processing conditions of laser power P=2 kW; scanning velocity v=3 mm/s; beam diameter d=3 mm; SiC powder precoating thickness is 1 mm or p...
    试验结果表明，在激光功率P=2kW、光斑直径d=3mm、扫描速度v=3mms/工艺条件下，预置SiC粉末厚度1mm或送粉量mp=8gm/in，可以获得表面平、无裂和界面结合较好的熔覆层。

5. powder的翻译

5. Calendula officinalis flower extract*, Daucus carota sativa root extract*, Sodium hyaluronate, Aloe barbadensis leaf juice powder*, Boswellia carterii oil, Citrus nobilis peel oil expressed*, Citrus bergamia peel oil expressed*, Tocopherol, Xanthan gum, Citric acid, Citral, Citronellol, Limonene, Linalool.
    金盏菊花提取*，胡苜蓿根胡萝卜提取*，透明质酸钠，芦荟叶汁粉*，乳香油，柑桔天牛表示*果皮油，柑橘bergamia表示*果皮油，维生素E ，黄原胶，柠檬酸，柠檬醛，香茅醇，柠檬烯，芳樟醇。

6. The powder contains more than 92% of CaO, and have 320 mL of activation index and 8～10 m 2/g of surface area.
    其防潮性可达到冷水浸泡 6 0 min不吸潮溶解，储存期可达一年。氧化钙含量在92 %以上，活性指数可达 32 0 m L以上。

7. The CN powder with composition of 44.8at%C, 52.1at%N and 3.1at%O is obtained after the pyrolysis of melamine under the condition of 5Gpa and 800℃. It should be a monoclinic phase according to the XRD data, and its lattice parameters are a=8.5206±0.00061〓, b=9.1512±0.00066〓, c=10.2048±0.00074〓, α=γ=90±0.004°, and β=96.051±0.004°. With the increase of treatment temperature, the emission peaks in photoluminescence spectra of CN powder obtained under the pressure of 5GPa shift to longer wavelength.
    在800℃、5GPa压力条件下，三聚氰胺发生裂解，获得成分为44.8at％C、52.1％N、3.1at％O的碳氮粉末，根据该碳氮粉末的X射线衍射数据分析，该粉末应为单斜结构的碳氮相，其点阵参数为α=8.5206(±0.00061)〓、b=9.1512(±0.00066)〓、c=10.2048(±0.00074)〓、α=γ=90(±0.004)°、β=96.051(±0.004)°；在5GPa压力条件下，随处理温度升高，碳氮粉末的荧光发射峰产生红移。

8. powder什么意思

8. The influence rule to powder quality and quantity from some technical parameters such as materials vapor tension, gas pressure, the ratio between hydrogen and argon, current intensity and gas circulate intensity were discussed by single-factor experiment, on the base of which the perpendicularity experiment scheme was arranged.
    本文采用压力模型计算出稳定弧光制粉时的气相空间温度在373K以下；从电流密度和电导率角度计算出等离子体电弧场中心温度高达5000-6500K；由此得出弱电离等离子体自由弧的自身温度场即使没有外界强制冷却，在等离子体焰区特征半径(约1.26cm)范围内的温度梯度就可达4787℃/cm，这是电弧等离子体温度场分布高度集中的具体表现，也是纳米金属粉末无须液氮冷却就能生成的本质原因，阐释了等离子体温度场自身的极大温度梯度是金属粉体纳米化的控制机制。

9. It has two manufacturing factories of inorganic powder processing and organic compounding.
    主要用于有阻燃要求的热塑性和热固性高分子聚合物中。

10. powder什么意思

10. The paste is mainly composed of gold powder and organic vehicle.
    这种浆料主要由金粉和有机载体组成。

11.

11. As a leading manufacturer of organic liquid fertilizers organic powder fertilizer for many years in Taiwan, we have won a good reputation among our customers.
      本公司在制造有机液体肥料和有机粉体肥料已有多年的丰富经验，我们的产品有多种特点和施用效果，同时本公司也有良好的口碑。

12. The first step ranges from 250 to 380 ℃ with a weight loss of about 3%, resulting from the denaturalization and decomposition of organic matter in the powder; and the second step from 600 to 780℃ with a weight loss of about...
      第一阶段在 2 5 0～380℃，失重率约 3 %，此为有机质变性与分解阶段；第二阶段在 6 0 0～ 780℃，失重率约为 40 %，为碳酸钙的分解阶段。

13. The storage and transportation with oxidant, organic matters and metal powder is forbidden.
      不得与氧化剂、有机物质和金属粉末等共储混运。

14. The company has received ISO9001:2000 quality system certification and HACCP food safety system certification, and in 2004 the international authority of the German BCS organic certification of organic food certification company, has become the first and only through international certification of organic food Bean milk powder production enterprises.
      公司先后获得了ISO9001：2000质量体系认证及HACCP食品安全体系认证，并于2004年获得国际权威的德国BCS有机认证公司的有机食品认证，成为国内至今第一家也是唯一一家通过国际有机食品认证的豆奶粉生产企业。

15. powder

15. This powder was an organic compound of the highest quality. After it had been categorized and processed by the computer it could be recycled and used again and again.
      这些回收物是最佳的有机化合物，经过电脑分类处理后，可以循环再应用。

16. The studied result of the paper has an important theory value not only to push the development of copper-base alloy powder material and enlarge applied field of plasma arc surfacing, but also to enrich welding-metallurgical theory of plasma arc surfacing.
      本文的研究成果不仅对推动铜基合金粉末材料的发展，扩大等离子弧堆焊的应用领域具有重要的工程实际价值，而且对于丰富等离子弧堆焊的焊接冶金理论有重要的理论价值。

17. powder什么意思

17. For the limited applications, the copper-base alloy powder has comparatively fewer types. The following copper-base alloy powder should be dried in the low-temperature stove under 120℃ for two hours before useing.
      但由于应用面不宽所以铜基粉末品种比较少，下面介绍我公司生产的铜合金粉，建议用户在使用前应在120℃保温两小时低温炉内烘烤后使用为宜。

18. Comprehensive utilization of waste tires in various ways, the best way is to ues powder production.
      在废旧轮胎综合利用的各种途径中，最佳利用方式是生产胶粉。

19. Wastewater is neutralized with lime cream, and is concentrated by multiple-effect evaporation, and then directly dried to powder, or dried to bagasse powder after being mixed with bagasse, or is directly used as compound fertilizer.
      将废醪液用石灰乳中和后，经多效蒸发加以浓缩，然后或者直接干燥为干粉，或者与干蔗髓混匀后干燥成蔗髓干粉，或者直接用作复合肥原料。

20. Because of the high calcinations temperature, deteriorated the problem of agglomeration of the ultra-fine powder in the process of making Alumina calcined from Aluminum Hydroxide. To deal with this problem, the addition of seed to the process to decrease the phrase-transformation temperature, thus α-Al2O3 is prepared at lower temperature.
      在由氢氧化铝粉末煆烧得到氧化铝的过程中，由於煆烧温度过高，原本超细的粉末发生了严重的团聚，针对此问题，文章通过添加晶种的方法来降低相变温度，使得在相对较低温度条件下即可得到α-Al2O3。

1. 粉末；细面
    Powder consists of many tiny particles of a solid substance.

    e.g. Put a small amount of the powder into a container and mix with water...
           把少量粉末放入容器，加水混合。
    e.g. The wood turns to powder in his fingers.
           木头在他指间会变成粉末。

2. 同 face powder
    Powder is the same as face powder .

3. 往…上搽粉；往…上抹粉
    If a woman powders her face or some other part of her body, she puts face powder or talcum powder on it.

    e.g. She powdered her face and applied her lipstick and rouge.
           她往脸上搽了粉，抹了口红和胭脂。
    e.g. ...the old woman's powdered face.
           老妇人那张搽了粉的脸

4. 同 gunpowder
    Powder is the same as gunpowder .

    e.g. The smell of powder was in the air.
           空气里有股火药味儿。

5. 粉状雪；干细雪
    Powder is very fine snow.

911查询·英语单词

    e.g. ...a day's powder skiing.
           一天的滑雪时光

6. see also: baking powder;chilli powder;curry powder;talcum powder;washing powder

1. any of various cosmetic or medical preparations dispensed in the form of a pulverized powder

2. a solid substance in the form of tiny loose particles
    a solid that has been pulverized

    Synonym: pulverization pulverisation

3. a mixture of potassium nitrate, charcoal, and sulfur in a 75:15:10 ratio which is used in gunnery, time fuses, and fireworks

    Synonym: gunpowder

1. apply powder to

    e.g. She powdered her nose
           The King wears a powdered wig

2. make into a powder by breaking up or cause to become dust

    e.g. pulverize the grains

    Synonym: powderize powderise pulverize pulverise