I suggest you have your piece professionally framed with acid free products to avoid yellowing of your fabric.
我建议你有你的一块专业的产品与无酸框架，以避免您的织物泛黄。
These shrubs must have an acid, lime-free soil.
这些灌木必须要有酸性、无石灰的土壤。
The proportion of free oleic acid that an olive oil contains is an accurate measure of the oil's acidity.
橄榄油中游离油酸的比例是对橄榄油酸度的精确测量。
Long-chain acyl-coenzyme A synthetases activate free fatty acid to acyl-CoA thioesters.
长链酰基辅酶A合成酶把游离脂肪酸活化成为酰基辅酶A。
Wrap them right: Protect your ornaments before boxing them by wrapping them individually in acid-free tissue paper or 100 percent cotton cloth.
正确的包裹饰品：用防酸的绵纸或100％纯棉的布料单独包裹每件饰品，可防止饰品互相磕碰。
The “Lucky Lion” is attractively presented in a decorative folder capturing the significance of Chinese numerology and is encased in a protective, clear, acid-free polymersleeve .
“金狮”吉利钱用防酸的透明聚合物保护套封起来，贴在一个装饰精美的折叠卡片上。 卡片上的图案处处透着中国命理学的玄机。
Acid (Free for personal use only).
Acid(仅供个人免费使用)。
After food, rinse your mouth out with water or chew sugar-free gum to encourage saliva, which neutralises the acid.
吃完后漱口或者嚼无糖口香糖促进唾液分泌，以助中和酸性。
The Third Step (Acid Wash) is to remove free iron, metallic residues, oxides, and other corrosion products from the surface of the metal.
第三步(酸洗)：去除金属表面的自由离子、金属残渣、氧化物和其他腐蚀产物。
Wrong contains rich chlorogenic acid, can rise to resist free radical role, and free radicals can lead to cell damage, so often eat institutions wrong can prevent the occurrence of cancer.
梅干含有丰富的绿原酸，可以起到抵抗自由基的作用，而自由基会导致细胞机构损坏，所以经常食用梅干可防止癌症的发生。
The standard states that the citric acid-sodium nitrate treatment is the least hazardous for removal of free iron and other metallic contamination and light surface contamination.
该标准声明：柠檬酸-硝酸钠处理在去除游离铁合其他金属污染和轻的表面污染物时，危险性最低。
Besides its ability to produce a free iron surface, the acid supplies the oxidizing atmosphere needed for passivation to occur.
它除了能产生游离铁表面，还能提供钝化作用所需的氧化环境。
The content of starch, non-reducing sugar, soluble protein free ammo acid, chlorophyll kept reducing during aging.
淀粉、非还原糖、可溶性蛋白质、游离氨基酸、叶绿素含量在陈化过程中均保持下降趋势。
The free glutamic acid in yeast extracts are relatively low and of the concentration that will not produce a harmful spike in the body when consumed.
酵母抽提物中游离的谷氨酸含量相对较低，这个低浓度下对机体不会产生有害的作用。
The adsorption behavior of free acid on D354 macroporous weakly basic anion exchange was fallowed by electric conductance technique.
利用电导实验技术，跟踪观察D354 大孔弱碱离子交换树脂吸附游离酸的行为。
The distributive pattern of pepsin content was similar to free acid, but it became reduced seriously at superficial gastritis group.
蛋白酶含量的分布情况与游离酸相仿，但在浅表性胃炎组即有明显的减少。
I followed your advice and I'm acid reflux free.
然后我和你我酸返流免费咨询。
Thyrotropin Releasing Hormone; free acid; TRH; free acid.
促甲状腺激素释放激素；自由酸；TRH；自由酸。
The performance of the reaction using an acid anhydride as an acyl donor was compared with that using its corresponding free acid.
对分别使用酸酐和相应的游离羧酸作酰基给体时的反应性能进行了比较。
Objective: To compare the changes of free amino acid profile between plasma and liver after semi starvation.
目的观察比较半饥饿状态下血浆、肝脏游离氨基酸浓度的变化及其意义。
The percentage of free fatty acid ( FFA ) in cottonseed oil deodorizer distillate ( CODD ) is 40 % ~80 %.
棉籽油脱臭馏出物中含有40%-80%的游离脂肪酸，对这部分脂肪酸的甲酯化进行了研究。
Results showed that the flavor and free amino acid content were significantly influenced by above factors.
结果表明，这些因素对风鸭风味及游离氨基酸产生均有显著的影响。
The moisture, ash, total humic acid and free humic acid of the brown coal were analyzed.
对褐煤水分、灰分、总腐植酸、游离腐植酸、进行了分析和评价。
Fertilization could increase the fat, protein and free amino acid content of peanut kernel, and improve kernel quality.
施肥可不同程度地提高花生籽仁脂肪、粗蛋白和游离氨基酸含量，改善花生籽仁品质。
The research take 1,3-directional lipase as catalyst, which catalyzes acidolysis reactions of rapeseed oil and caprylic acid in free solvent to produce structured lipid of lower energy.
油脂是供能最高的一类营养物质，菜籽油在我国来源广泛，本文即以以1，3-定向脂肪酶为催化剂，使混合底物菜籽油和辛酸在无溶剂体系中进行酸解反应，以制备供能较低的结构脂质。
It is a short cut to use the free acid.
可走捷径，那就是使用游离的酸。
This paper relates to the synthesis of sucrose polyesters by sucrose and fatty acid using solvent-free process.
本文旨在研究以长链脂肪酸和蔗糖为主要原料合成蔗糖多酯的工艺路线。
This paper relates to the synthesis of sucrose polyesters by sucrose and fatty acid using solvent-free process.
本文旨在研究以长链脂肪酸和蔗糖为主要原料合成蔗糖多酯的工艺路线。
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