查询词典 keep one's powder dry

Main ingredients Surface active agent,active alkali,whitener and auxiliary. Physical and chemical properties Appearance:white powder PH(1％):13 0.5 Packing specification Net quantity:20 kilograms/bucket Storage condition It shall be stored in a cool and dry place away from the sun .

主要成份表面活性剂、活性碱、增白剂、助剂物化特性外观：白色粉末 PH（1％）：13 0.5 包装规格净含量：20千克/桶储存条件及储存期限储存时要防晒防潮，存放于阴凉干燥处储存期限为一年。

At this juncture dry powder may prove a better investment than yellow metal.

在这个关口，手握现金可能是比黄金更好的投资。

MATERIAL AND METHODS: Betulin was isolated from dry powder of the bark of silver birch by using ethanol circumfluence, decompress concentration and methanol-chloroform recrystallization.

材料与方法：取一定量的白桦树皮干粉，通过乙醇回流，减压浓缩和甲醇-氯仿重结晶等步骤获得白桦酯醇纯品。

Drive is poor, scalp, between the eyebrows, left on pectoral wall, on pectoral back is reached to see in the middle of the abdomen medicinal powder in damage of diametical 0.5~1.0cm skin, the surface is dry, have yellow thick scabby, partial skin damage is scabby gules granulation is shown to organize after falling off, partial skin damage is scabby ulcer is formed after falling off, cankerous deepness 0.2~0.3cm, cankerous periphery organizes red, tenderness, cankerous bottom sees maize pus fluid.

精神差，头皮、眉心、左上胸壁、上腹正中及胸背部见散在直径0.5~1.0cm皮损，表面干燥，有黄色厚结痂，部分皮损结痂脱落后露出红色肉芽组织，部分皮损结痂脱落后形成溃疡，溃疡深度0.2~0.3cm，溃疡周边组织红肿、触痛，溃疡底部可见黄色脓液。

SINMAYA imports water based additives, powder materials, and dry-mixing mortar additives, main suppliers including DOW Chemical Company, Ashland Specialty Chemical Company, Millennium Chemicals, INEOS Silicas, Celite, MELICSEA, Thor, ELEMENTS SPEICALTIES, PROTEX and Group TOLSA etc.

至今已成功引进中国北方涂料市场的代表性产品有：水性涂料用助剂、粉料、色浆色卡调色设备及干混砂浆中添加剂。主要的供应商包括陶氏化学、美礼联、英力士、赛立特、索尔、海明法国宝时和西班牙TOLSA集团等。

Result The optimal condition was as follow: Raw materials was 0.500 g Chimonanthus praecox Link. dry powder, the extraction agent was 70% alcohol solution, the ratio of raw material to extraction agent was 1:60, the microwave power was 288W, and the extraction time was 450 s for three times.

结果］原料0.500 g的腊梅花粉末，以70%的乙醇溶液作提取剂，提取剂的用量为1：60，微波功率为288 W，在提取时间为450 s下提取次数3为最佳工艺。

ResultsMost coixendide could be extracted by adding 3.5 times of acetone into the dry coix powder for 3 times and extraction for 8hs each time.

结果用3.5倍的丙酮浸提3次，8 h/次，能萃取出薏苡仁中大部分的薏苡仁酯；壁材明胶水溶液的浓度为20%，芯材薏苡仁酯与壁材明胶的质量之比4∶10。

The invention discloses a method for extracting polysaccharide from chiretta and an application, which comprises breaking dry chiretta via a breaker into powder, arranging into an extraction pot, adding ligarine to reflux and defat, adding distilled water into defatted residues to extract, processing alcohol precipitation and centrifugation to obtain deposits, removing protein, processing acid hydrolysis and gel chromatography separation, freezing and drying to obtain active chiretta polysaccharide.

本发明公开了一种从当归中提取多糖的方法及应用。干燥当归用粉碎机粉成粉末，置入提取罐中，加入石油醚回流脱脂，向脱脂后的残渣中加入蒸馏水提取，醇沉、离心得沉淀，除去蛋白、酸解、凝胶色谱分离、冷冻干燥得到活性当归多糖。

It is affirmed that the CO2 produced by the additive CaCO3 that is added to dry powder fire extinguishant reacted with NH4H2PO4 causes the pressure jumping.

对手提式干粉灭火器压力升高原因进行了理论分析和试验验证，确认是由于干粉灭火剂中的添加剂C aCO3与NH4H2PO4发生化学反应，生成了CO2气体所致。

Taking refined konjak powder as raw material, taking the mixture of NaH2PO4 and Na2HPO4 as phosphate esterification reagent, the konjac glucomannan phosphate ester was prepared under the dry condition, and the optimal process of konjac glucomannan phosphate ester was optimized by orthogonal test method.

方法］以细化的魔芋粉为原料，以NaH2PO4和Na2HPO4混合物为磷酸酯化试剂，在干法条件下，制备魔芋葡甘聚糖磷酸酯，并采用正交试验法优化魔芋葡甘聚糖磷酸酯最佳工艺。

Some of them were ligated to the plasmid vector pCR 2.1 andsequenced,respectively.

将所获DNA片段克隆到pCR2.1载体进行测序，并与基因组数据库进行同源性比较。

Thinking since Google owns Blogger, I would be able to escalate this issue to the support team.

自谷歌的思考拥有Blogger的，我将能够缓解这一问题的支持团队。