In the rain, it contains more acid material, which can be corroded in the outer layer of the car paint.
雨水中多含酸性物质,会腐蚀车漆的外层亮膜。
The result shows that the burned fly-ash has fine capability of the anti-acid and is practicable to be used in the particles strengthening anti-acid material.
实验结果表明:经过处理的粉煤灰作为粒子增强耐酸胶凝材料中的耐酸材料具有良好的耐酸性能,用于粒子增强耐酸胶凝材料是完全可行的。
Use ICB technique and remove acid material in the fire resistant oil by adsorption instead of neutralization, so no water produced. Reduce the process of dehydrating.
采用ICB技术,通过吸附作用而不是中和作用处理抗燃油中的酸性物质,处理过程中不会产生水分,因此不需要真空脱水。
And do the experiment for bacterium seed about capability of cut down viscosity by emulsification, gas production, acid material production and surfactant production.
并对初筛菌种进行了乳化降粘、产气、产酸、产表面活性剂等性能评价实验。
Gathers the lactic acid material widely to apply in the biological medicine and the industry and agriculture produces each aspect, but its shortcoming is also very obvious.
聚乳酸材料被广泛地应用于生物医药和工农业生产各个方面,但它的缺点也是很明显的。
Investigate the biological compatibility of artificial material of polyglycolic acid with peripheral nerve tissue.
探索人工生物降解材料聚乙醇酸纤维与周围神经组织的生物相容性。
Recent chemical analysis has identified the blue fluorescent material they contain as a glycosylated form of anthranilic acid.
最近的化学分析已确定它们所包含的蓝色荧光物质是邻氨基苯甲酸的糖基化形式。
Mr Moore has found that bathing the genetic material with a substance called okadaic acid (a toxin that occurs in mussels) enables Ph1 to be switched on and off.
摩尔先生发现,把遗传物质浸泡在一种叫做冈田酸(一种毒素,贻贝中发现的)的物质中,Ph1染色体可以旋开旋闭。
Around 40% of acrylic acid produced is used to make super-absorbent material like that found in nappies (diapers); most of the rest goes into paints and coatings.
大约40%的丙烯酸产品被用于制造高吸水性的材料,像是尿布里用的那种。其余的大多用于制造颜料和衣料。
Three months ago, she received some raw material from Tainan municipality of lactic acid bacteria or LAB, which is claimed to have fat losing effects.
三个月前,她收到台南市的益生菌原料(LAB)——声称有减肥效果。
Biochemists call it the central dogma: Genetic material, in the form of a long nucleic acid polymer called DNA, stores a digital record of every protein's design.
生物化学家将这套系统称之为中心法则(central dogma):以长链核酸聚合物形式存在的DNA是遗传物质,它储存着每种蛋白质设计的数据记录。
The grease material is selected from stearine acid, glycol tristearate and mountain - elm glyceride.
该脂质材料选自硬脂酸、三硬脂酸甘油酯和山榆酸甘油酯。
Anticorrosion: the material for polymer, can completely prevent acid and alkali salt of erosion.
防腐:本物质为高分子聚合物,能彻底防止酸碱盐的侵蚀。
In the acid hydrolysis, xylose is the main raw material for preparation of xylitol.
在稀酸中水解,得木糖,是制备木糖醇的主要原料。
This paper introduced the process and quality level of using orange juice as raw material to produce vinegar by alcoholic and acetic acid fermentation.
本文介绍了用桔子汁为原料,经酒精发酵和醋酸发酵生产果醋的工艺及其产品的质量特点。
Moisture can produce hydration of stone material, hydrolysis and carbonic acid, and therefore keep ventilated dry landscape stone to install the exit.
水气会对石材产生水化,水解及碳酸作用,因此景观石安装出口处要常保持通风干燥。
Using Chinese kiwifruit juice as raw material through alcohol fermentation and acetic acid fermentation produce a kind of kiwifruit vinegar it has some health care functions.
本文以浓缩猕猴桃原浆为原料,经过酒精发酵和醋酸发酵生产猕猴桃醋,这种醋具有一定的保健功能。
Screening for 2 - bromo-butyric acid as the starting material, after ammonolysis, esterification, ester amine solution, split, five-step cyclization reaction Levetiracetam.
筛选以2-溴代丁酸为起始原料,经氨解,酯化,酯胺解,拆分,环合五步反应制得左乙拉西坦。
The Chlorogenic acid is a important bioactivity material, and one of the main available constituents in many plants and Chinese herb materials.
绿原酸是一种重要的生物活性物质,是许多植物及中草药的主要有效成分之一。
Plastic's raw material, process acid medicament and plastic process machine are plastic industry's three biggest essential elements.
塑料原材料、加工助剂和塑料加工机械是构成塑料产业的三大基本要素。
To investigate the biological compatibility of artificial material of polyglycolic acid with peripheral nerve tissue.
探索人工生物降解材料聚乙醇酸纤维与周围神经组织的生物相容性。
Phosphoric acid concentration after the initial purification to remove impurities in the majority of solid-phase material, the phosphate raw materials (agricultural commodities phosphate).
浓磷酸经过初级净化处理以除去大部分固相物杂质,得到原料磷酸(农用商品磷酸)。
The chemical contents in the sand quartz has reached national standards of silicon raw material for plate glass production after combined treating by magnetic separation plus diluted acid dipping.
采用磁选分离法+稀酸浸泡法联合处理后,使该地石英砂的化学成分达到了优质的生产平板玻璃用硅质原料的国家标准。
During each acid pickling operation a sample piece of same material shall be kept inside the inhibited acid solution in the tank to check the quality of cleaning.
在每次酸浸操作中,应该将同种材质的试样放置在加入缓蚀剂的溶液内检查清洁程度。
American scientists in the study found that seaweed and kelp contains a lipid fatty acid called material.
美国科学家在研究中发现,海藻和海带中含有一种叫硫酸脂的脂肪物质。
Starting from d, Llactic acid and glycolic acid, biodegradable drug delivery material poly (lactic acid-glycolic acid) (PLGA) was directly synthesized via melt polycondensation.
以d,l乳酸、乙醇酸为原料,通过熔融聚合法直接合成生物降解材料聚乳酸乙醇酸(PLGA)。
Naphthenic acid alkanolamide was synthesized as flooding agent with petroleum naphthenic acid as starting material.
以石油环烷酸为原料制备出石油环烷酸烷醇酰胺类驱油用表面活性剂。
Naphthenic acid alkanolamide was synthesized as flooding agent with petroleum naphthenic acid as starting material.
以石油环烷酸为原料制备出石油环烷酸烷醇酰胺类驱油用表面活性剂。
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